Overview
- TickerORKA on Nasdaq2
- IndustryPharmaceutical Preparations2
- HeadquartersWestminster, United States2
- Incorporated inDE3
- Business address855 Oak Grove Ave., Suite 100, Menlo Park, Ca 940253
- Filer categoryNon-accelerated filer, Smaller reporting company3
- Legal formCorporation2
- LEI529900TG7O4ESUDMGI542
- StatusActive2
- LEI statusLapsed (not renewed)2
- Registered addressc/o THE CORPORATION TRUST COMPANY, CORPORATION TRUST CENTER 1209 ORANGE ST, 19801 Wilmington, United States2
- Registered withDivision of Corporations, Department of State, 37779162
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PsO and will evaluate three dose levels of ORKA-001: 37.5 mg at Week 0, 300 mg at Weeks 0 and 4, and 600 mg at Weeks 0 and 4, versus placebo.5 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2023
Financial statements
Every line of the income statement as filed: the last 2 fiscal years, latest first.13
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Research and development | $100.6M | $75.1M |
| General and administrative | $21.4M | $13.1M |
| Total operating expenses | $122.1M | $88.1M |
| Loss from operations | -$122.1M | -$88.1M |
| Interest income | $16.6M | $5.9M |
| Interest expense | -$1.5M | |
| Other income (expense), net | -$12.0K | $4.0K |
| Total other income, net | $16.6M | $4.4M |
| Net loss | -$105.4M | -$83.7M |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 3 fiscal years (annual) or 3 quarters (quarterly), latest first.13
| Period ending | 2025-12-31 | 2024-12-31 | 2024-01-31 |
|---|---|---|---|
| Cash and cash equivalents | $46.9M | $61.6M | |
| Marketable securities, current | $290.1M | $314.1M | |
| Prepaid expenses and other current assets | $6.8M | $1.2M | |
| Total current assets | $343.9M | $376.9M | |
| Marketable securities, long-term | $142.5M | $18.1M | |
| Property and equipment, net | $288.0K | $162.0K | |
| Operating lease right-of-use assets | $1.8M | $876.0K | |
| Other non-current assets | $103.0K | $43.0K | |
| Total assets | $488.6M | $396.0M | |
| Accounts payable | $4.2M | $3.5M | |
| Accrued expenses and other current liabilities | $10.6M | $3.3M | |
| Operating lease liability, current | $619.0K | $213.0K | |
| Total current liabilities | $15.4M | $13.0M | |
| Operating lease liability, non-current | $1.3M | $755.0K | |
| Total liabilities | $16.7M | $13.8M | |
| Common stock, $0.001 par value as of December 31, 2025 and 2024; 545,000,000 shares authorized as of December 31, 2025 and 2024, 48,722,309 and 37,440,510 shares issued and outstanding as of December 31, 2025 and 2024, respectively | $49.0K | $37.0K | |
| Additional paid-in capital | $657.6M | $463.0M | |
| Accumulated other comprehensive income (loss) | $546.0K | -$41.0K | |
| Accumulated deficit | -$189.2M | -$83.7M | |
| Total stockholders equity | $471.9M | $382.2M | $1.0K |
| Total liabilities and stockholders equity | $488.6M | $396.0M | |
| Common stock, par value (in Dollars per share) | $0.00 | $0.00 | |
| Common stock, shares authorized (in Shares) | 545.0M shares | 545.0M shares | |
| Common stock, shares issued (in Shares) | 48.7M shares | 37.4M shares | |
| Common stock, shares outstanding (in Shares) | 48.7M shares | 37.4M shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2024-01-31 |
|---|---|---|---|
| Cash and cash equivalents | $46.9M | $61.6M | |
| Marketable securities, current | $290.1M | $314.1M | |
| Prepaid expenses and other current assets | $6.8M | $1.2M | |
| Total current assets | $343.9M | $376.9M | |
| Marketable securities, long-term | $142.5M | $18.1M | |
| Property and equipment, net | $288.0K | $162.0K | |
| Operating lease right-of-use assets | $1.8M | $876.0K | |
| Other non-current assets | $103.0K | $43.0K | |
| Total assets | $488.6M | $396.0M | |
| Accounts payable | $4.2M | $3.5M | |
| Accrued expenses and other current liabilities | $10.6M | $3.3M | |
| Operating lease liability, current | $619.0K | $213.0K | |
| Total current liabilities | $15.4M | $13.0M | |
| Operating lease liability, non-current | $1.3M | $755.0K | |
| Total liabilities | $16.7M | $13.8M | |
| Common stock, $0.001 par value as of December 31, 2025 and 2024; 545,000,000 shares authorized as of December 31, 2025 and 2024, 48,722,309 and 37,440,510 shares issued and outstanding as of December 31, 2025 and 2024, respectively | $49.0K | $37.0K | |
| Additional paid-in capital | $657.6M | $463.0M | |
| Accumulated other comprehensive income (loss) | $546.0K | -$41.0K | |
| Accumulated deficit | -$189.2M | -$83.7M | |
| Total stockholders equity | $471.9M | $382.2M | $1.0K |
| Total liabilities and stockholders equity | $488.6M | $396.0M | |
| Common stock, par value (in Dollars per share) | $0.00 | $0.00 | |
| Common stock, shares authorized (in Shares) | 545.0M shares | 545.0M shares | |
| Common stock, shares issued (in Shares) | 48.7M shares | 37.4M shares | |
| Common stock, shares outstanding (in Shares) | 48.7M shares | 37.4M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 2 fiscal years, latest first.13
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Net loss | -$105.4M | -$83.7M |
| Stock-based compensation expense | $24.2M | $14.9M |
| Net accretion of premiums and discounts on marketable securities | -$5.0M | -$2.2M |
| Non-cash interest expense | $1.5M | |
| Non-cash lease expense | $458.0K | $127.0K |
| Depreciation expense | $83.0K | $27.0K |
| Prepaid expenses and other current assets | -$4.0M | -$1.1M |
| Other non-current assets | -$60.0K | -$43.0K |
| Accounts payable | $693.0K | $3.5M |
| Accrued expenses and other current liabilities | $7.2M | $3.3M |
| Operating lease liability | -$448.0K | -$14.0K |
| Related party accounts payable and other current liabilities | -$6.0M | $6.0M |
| Net cash used in operating activities | -$88.2M | -$57.8M |
| Purchases of property and equipment | -$209.0K | -$189.0K |
| Purchases of marketable securities | -$521.0M | -$329.9M |
| Proceeds from maturities of marketable securities | $424.4M | |
| Net cash used in investing activities | -$96.7M | -$330.1M |
| Proceeds from issuance of Pre-Merger Oruka Series A Preferred Stock, net of issuance costs paid | $2.9M | |
| Proceeds from issuance of notes payable to related party, net of issuance costs paid | $25.0M | |
| Proceeds from the Pre-Closing Financing, net | $228.0M | |
| Proceeds from the PIPE Financings, net | $169.6M | $188.7M |
| Cash acquired in connection with the reverse recapitalization | $4.9M | |
| Proceeds from issuance of common stock upon exercise of stock options and employee warrants and purchases under employee stock purchase plan | $671.0K | $54.0K |
| Net cash provided by financing activities | $170.3M | $449.5M |
| Net (decrease) increase in cash and cash equivalents | -$14.6M | $61.6M |
| Operating lease liability arising from obtaining operating right-of-use asset | $1.4M | $982.0K |
| Assets acquired in connection with the reverse recapitalization | $114.0K | |
| Other liabilities assumed in connection with the reverse recapitalization | -$54.0K | |
| Non-cash accrued interest on convertible note converted to common stock | $1.5M | |
| Non-cash exchange of Pre-Merger Oruka Series A Preferred Stock for Company Series B Convertible Preferred Stock | $2.9M | |
| Conversion of Series A non-voting convertible preferred stock to common stock | $52.8M | |
| Reclassification of the Paruka warrant from liability to equity | $10.1M | $10.4M |
No quarter-by-quarter statement was filed.
Corporate structure
Oruka Therapeutics, Inc. sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of Oruka Therapeutics, Inc.
- RTW INVESTMENTS, LP Filed SCHEDULE 13G on Oruka Therapeutics, Inc., latest Aug 14, 2026 (3 filings since May 15, 2025)
- VIKING GLOBAL INVESTORS LP Filed SCHEDULE 13G/A on Oruka Therapeutics, Inc., latest Aug 14, 2026 (3 filings since Sep 24, 2025)
- Venrock Healthcare Capital Partners III, L.P. Filed SCHEDULE 13G/A on Oruka Therapeutics, Inc., latest Aug 14, 2026 (5 filings since Apr 29, 2024)
- Capital World Investors Filed SCHEDULE 13G on Oruka Therapeutics, Inc., latest Aug 12, 2026
- Fairmount Funds Management LLC Filed SCHEDULE 13D/A on Oruka Therapeutics, Inc., latest Jul 1, 2026 (7 filings since Sep 6, 2024)
- VANGUARD GROUP INC Filed SCHEDULE 13G/A on Oruka Therapeutics, Inc., latest Mar 27, 2026 (2 filings since Jan 30, 2026)
- Deep Track Capital, LP Filed SCHEDULE 13G/A on Oruka Therapeutics, Inc., latest Feb 13, 2026 (2 filings since May 13, 2025)
- BlackRock Filed SCHEDULE 13G on Oruka Therapeutics, Inc., latest Jan 21, 2026 (3 filings since Jul 17, 2025)
- Allostery Investments LP Filed SC 13G/A on Oruka Therapeutics, Inc., latest Nov 14, 2024 (2 filings since Apr 15, 2024)
- Avidity Partners Management LP Filed SC 13G/A on Oruka Therapeutics, Inc., latest Nov 14, 2024 (2 filings since Apr 9, 2024)
- Janus Henderson Group Ltd. Filed SC 13G/A on Oruka Therapeutics, Inc., latest Nov 14, 2024 (3 filings since Apr 11, 2024)
- Adage Capital Management, L.P. Filed SC 13D/A on Oruka Therapeutics, Inc., latest Oct 22, 2024 (2 filings since Apr 5, 2024)
- Oruka Therapeutics, Inc. Westminster, Colorado, United States
- Oruka Therapeutics Operating Company, LLC Subsidiary · Delaware, United States
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What Oruka Therapeutics, Inc. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
Property and equipment
| Item | Latest | A year before | Change |
|---|---|---|---|
| Property and equipment, net | $288.0K13 Dec 31, 2025 | $162.0K13 Dec 31, 2024 | +77.8% |
| Operating-lease assets (leased space) | $1.8M13 Dec 31, 2025 | $876.0K13 Dec 31, 2024 | +108.9% |
Investments
| Item | Latest | A year before | Change |
|---|---|---|---|
| Cash and cash equivalents | $46.9M13 Dec 31, 2025 | $61.6M13 Dec 31, 2024 | −23.8% |
| Marketable securities, current | $290.1M13 Dec 31, 2025 | $314.1M13 Dec 31, 2024 | −7.6% |
| Marketable securities, non-current | $142.5M13 Dec 31, 2025 | $18.1M13 Dec 31, 2024 | +688.9% |
| Debt securities available for sale | $477.4M13 Dec 31, 2025 | $384.3M13 Dec 31, 2024 | +24.2% |
Properties, in its own words
Our corporate headquarters are in Menlo Park, California and we have an additional office in Waltham, Massachusetts. Our lease for our Menlo Park headquarters expires on September 30, 2027 and our lease for our Waltham office expires on September 30, 2029. We believe our current facilities are sufficient for our needs for the foreseeable future.
Item 2 of the 10-K filed Mar 12, 2026.5
Leadership
Who has led Oruka Therapeutics, Inc., and when. Pick a name to see everywhere that person has worked.
Chief financial officer
Chief operating officer
- Chief executive officerLawrence Otto Klein Sep 6, 2024 to now14
- Chief executive officerRichard B. Brewer Feb 5, 2009 to Feb 5, 200915
- Chief executive officerMichael R. Bristow Oct 15, 2009 to Dec 16, 202116
- PresidentLawrence Otto Klein Sep 6, 2024 to Sep 6, 202414
- PresidentRichard B. Brewer Feb 5, 2009 to Feb 5, 200915
- PresidentMichael R. Bristow Oct 15, 2009 to Feb 17, 201516
- PresidentTed W. Love Mar 7, 2006 to Mar 7, 200617
- Chief financial officerC. Jeffrey Dekker May 11, 2021 to Dec 9, 202218
- Chief financial officerKathryn E. Falberg Mar 3, 2009 to Jun 26, 200919
- Chief financial officerPatrick M. Wheeler Dec 15, 2009 to Sep 19, 201420
- Chief financial officerE. Lee Bendekgey Feb 4, 2008 to Feb 17, 200921
- Chief financial officerHenry Ward Wolff Jul 24, 2006 to Feb 2, 200722
- Chief operating officerLaura Lee Sandler Jul 1, 2025 to now23
- Chief operating officerThomas A. Keuer Dec 30, 2014 to Dec 9, 202224
- Chief operating officerKathryn E. Falberg Mar 3, 2009 to Jun 26, 200919
Board members and other officers (37)
- SVP, Finance and TreasurerArjun Agarwal Sep 6, 2024 to now25
- Chief Medical OfficerJoana Goncalves Sep 6, 2024 to now26
- VP, FinanceBrian L. Selby Dec 30, 2014 to Dec 23, 202027
- EVP Commercial OperationsLaurent Randall St Feb 5, 2009 to Feb 5, 200928
- Chief Science and Med. OfficerMichael R. Bristow Feb 5, 2009 to Apr 6, 201629
- VP Finance, Chief Acct.OfficerGary Titus Aug 2, 2006 to Aug 31, 200630
- C.E.O.Ted W. Love Aug 2, 2006 to Mar 25, 200831
- Board memberChristopher Nathan Martin Dec 11, 2025 to now32
- Board memberCameron Turtle Sep 6, 2024 to now33
- Board memberCarl Dambkowski Sep 6, 2024 to now34
- Board memberKristine M. Ball Sep 6, 2024 to now35
- Board memberLawrence Otto Klein Sep 6, 2024 to now14
- Board memberPeter Evan Harwin Sep 6, 2024 to now36
- Board memberSamarth Kulkarni Sep 6, 2024 to now37
- Board memberTomas Kiselak Sep 6, 2024 to now36
- Board memberJacob Ma-Weaver Jun 21, 2022 to Jan 31, 202438
- Board memberAnders D. Hove Feb 21, 2017 to Jan 31, 202439
- Board memberDaniel J. Mitchell Feb 13, 2014 to Jan 31, 202440
- Board memberRaymond L. Woosley Jul 30, 2013 to Jan 31, 202441
- Board memberRobert E. Conway Sep 4, 2013 to Jan 31, 202442
- Board memberDavid George Lowe Feb 5, 2009 to Jul 22, 200943
- Board memberJ. William Freytag Feb 5, 2009 to Feb 9, 201044
- Board memberJean Francois Formela Feb 5, 2009 to Oct 24, 201245
- Board memberJohn L. Zabriskie Feb 5, 2009 to Sep 19, 201346
- Board memberLinda S. Grais Feb 5, 2009 to Jan 31, 202447
- Board memberMichael R. Bristow Feb 5, 2009 to Dec 16, 202129
- Board memberRichard B. Brewer Feb 5, 2009 to Feb 14, 201215
- Board memberTed W. Love Mar 7, 2006 to Feb 9, 201017
- Board memberBarry L. Zubrow May 25, 2006 to Jun 1, 200748
- Board memberJames R. Gavin Iii. May 25, 2006 to Jun 4, 200849
- Board memberKimberly J. Popovits May 25, 2006 to Jun 5, 200850
- Board memberMary K. Pendergast May 25, 2006 to Feb 9, 201051
- Board memberMark L. Perry Jun 8, 2006 to Jun 5, 200852
- Board memberBurton E. Sobel Jun 9, 2006 to Feb 14, 201253
- General counselPaul T. Quinlan Sep 6, 2024 to now54
- General counselChristopher David Ozeroff Feb 5, 2009 to Dec 16, 202155
- General counselE. Lee Bendekgey Aug 2, 2006 to Feb 4, 200856
Subsidiaries and ownership
Subsidiaries (Exhibit 21)
- Oruka Therapeutics Operating Company, LLC Delaware4
The subsidiaries the company lists in Exhibit 21 of its annual report, as filed.
Former names
Timeline
- Aug 24, 20268-K Executive or director change57
- Aug 10, 20268-K Results of operations58
- Jun 4, 20268-K Shareholder vote59
- Jun 1, 20268-K Other events60
- Apr 30, 20268-K Results of operations; Other events61
- Apr 27, 20268-K Regulation FD disclosure; Other events62
- Dec 11, 20258-K Executive or director change63
- Sep 22, 20258-K Entered a material agreement; Unregistered sale of shares; Regulation FD disclosure64
- Jul 1, 20258-K Executive or director change65
- Jun 3, 20258-K Shareholder vote66
- Feb 5, 20258-K Entered a material agreement67
- Dec 19, 20248-K Entered a material agreement68
- Sep 6, 2024New chief executive Lawrence Otto Klein becomes CEO14
- Oct 15, 2009New chief executive Michael R. Bristow becomes CEO16
- Feb 5, 2009New chief executive Richard B. Brewer becomes CEO15
Calendar
Coming up
- Nov 11, 2026Reports results for the quarter ending Sep/2026 A year earlier it reported ($0.55) a share, on Nov 12, 2025.69
When it reported results
- Aug 10, 2026Reported quarterly or annual results58
- Apr 30, 2026Reported quarterly or annual results61
- Sep 5, 2024Reported quarterly or annual results70
- Aug 1, 2024Reported quarterly or annual results71
- Apr 25, 2024Reported quarterly or annual results72
- Feb 1, 2024Reported quarterly or annual results73
- Oct 18, 2023Reported quarterly or annual results74
- Jul 21, 2023Reported quarterly or annual results75
Drug trials and FDA: coming up
- Jun 2027Phase 2 trial readout expected Phase 2 trial of ORKA-001 in Plaque Psoriasis: primary completion expected Jun 2027 (ClinicalTrials.gov NCT07290569).76
- Oct 2027Phase 2 trial readout expected Phase 2 trial of ORKA-002 in Plaque Psoriasis: primary completion expected Oct 2027 (ClinicalTrials.gov NCT07474792).77
Drug trials and FDA: recently
- Mar 25, 2026Phase 2 trial completed Phase 2 trial of ORKA-001 Induction Dose and ORKA-001 Maintenance Dose in Plaque Psoriasis: primary completion Mar 25, 2026, no results posted yet (ClinicalTrials.gov NCT07090330).78
Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). Trials from ClinicalTrials.gov, as the sponsor registered them (expected dates are the sponsor's own and often move); approvals and advisory committee meetings from the FDA. The FDA does not publish its decision (PDUFA) dates. The full markets calendar
Filings
333 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 53 major events, 127 insider forms, 48 large holders, 85 other. The latest 20:
- Oct 15, 2026144 EDGAR
- Oct 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Oct 13, 2026144 EDGAR
- Oct 13, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Oct 2, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Oct 1, 2026144 EDGAR
- Sep 21, 2026144 EDGAR
- Sep 21, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 21, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 15, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 1, 2026144 EDGAR
- Sep 1, 2026144 EDGAR
- Sep 1, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Sep 1, 20264 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES EDGAR
- Aug 28, 2026424B5 PROSPECTUS EDGAR
- Aug 27, 2026EFFECT EDGAR
The 333 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
83 open-market trades by officers, directors and large owners since October 2021: 42 buys and 41 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 533 | $95.75 | $51.0K | Form 4 |
| Sep 21, 2026 | Quinlan Paul TGeneral Counsel | Sale | 10,000 | $93.64 | $936.4K | Form 4 |
| Sep 15, 2026 | Goncalves JoanaChief Medical Officer | Sale | 7,947 | $92.38 | $734.2K | Form 4 |
| Sep 15, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 560 | $95.71 | $53.6K | Form 4 |
| Sep 15, 2026 | Klein Lawrence OttoChief Executive Officer | Sale | 2,452 | $95.71 | $234.7K | Form 4 |
| Sep 15, 2026 | Quinlan Paul TGeneral Counsel | Sale | 1,039 | $95.71 | $99.4K | Form 4 |
| Sep 15, 2026 | Sandler Laura LeeChief Operating Officer | Sale | 906 | $95.71 | $86.7K | Form 4 |
| Sep 11, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 9,459 | $92.23 | $872.4K | Form 4 |
| Sep 1, 2026 | Sandler Laura LeeChief Operating Officer | Sale | 5,000 | $91.82 | $459.1K | Form 4 |
| Sep 1, 2026 | Klein Lawrence OttoChief Executive Officer | Sale | 75,000 | $91.84 | $6.9M | Form 4 |
| Aug 17, 2026 | Goncalves JoanaChief Medical Officer | Sale | 7,000 | $111.84 | $782.9K | Form 4 |
| Aug 14, 2026 | Quinlan Paul TGeneral Counsel | Sale | 52,000 | $108.49 | $5.6M | Form 4 |
| Aug 13, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 10,000 | $106.66 | $1.1M | Form 4 |
| Jul 15, 2026 | Goncalves JoanaChief Medical Officer | Sale | 7,000 | $86.28 | $604.0K | Form 4 |
| Jul 13, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 9,999 | $84.63 | $846.2K | Form 4 |
| Jul 1, 2026 | Kiselak TomasDirector | Sale | 3,553,410 | $84.43 | $300.0M | Form 4 |
| Jul 1, 2026 | Sandler Laura LeeChief Operating Officer | Sale | 5,000 | $94.42 | $472.1K | Form 4 |
| Jun 22, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 1,587 | $80.95 | $128.5K | Form 4 |
| Jun 15, 2026 | Agarwal ArjunSenior Vice President, Finance | Sale | 395 | $69.69 | $27.5K | Form 4 |
| Jun 15, 2026 | Goncalves JoanaChief Medical Officer | Sale | 7,947 | $69.28 | $550.6K | Form 4 |
All 83 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- RTW INVESTMENTS, LPSCHEDULE 13G, 3 filings May 15, 2025 to Aug 14, 202679
- VIKING GLOBAL INVESTORS LPSCHEDULE 13G/A, 3 filings Sep 24, 2025 to Aug 14, 202680
- Venrock Healthcare Capital Partners III, L.P.SCHEDULE 13G/A, 5 filings Apr 29, 2024 to Aug 14, 202681
- Capital World InvestorsSCHEDULE 13G, 1 filing Aug 12, 202682
- Fairmount Funds Management LLCSCHEDULE 13D/A, 7 filings Sep 6, 2024 to Jul 1, 202683
- VANGUARD GROUP INCSCHEDULE 13G/A, 2 filings Jan 30, 2026 to Mar 27, 202684
- Deep Track Capital, LPSCHEDULE 13G/A, 2 filings May 13, 2025 to Feb 13, 202685
- BlackRockSCHEDULE 13G, 3 filings Jul 17, 2025 to Jan 21, 202686
- Allostery Investments LPSC 13G/A, 2 filings Apr 15, 2024 to Nov 14, 202487
- Avidity Partners Management LPSC 13G/A, 2 filings Apr 9, 2024 to Nov 14, 202488
- Janus Henderson Group Ltd.SC 13G/A, 3 filings Apr 11, 2024 to Nov 14, 202489
- Adage Capital Management, L.P.SC 13D/A, 2 filings Apr 5, 2024 to Oct 22, 202490
- FMR LLCSC 13G, 1 filing Oct 7, 202491
- Western Standard LLCSC 13G/A, 2 filings Sep 11, 2023 to Apr 5, 202492
- BML Investment Partners, L.P.SC 13G/A, 3 filings Jan 27, 2022 to Feb 7, 202493
- Funicular Funds, LPSC 13D/A, 1 filing Jul 8, 202294
- Funicular Fund, LPSC 13D/A, 5 filings Mar 28, 2022 to Jun 21, 202295
- Jacob Ma-WeaverSC 13D/A, 1 filing May 27, 202296
Executive pay
What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.
| Year | Executive | Age | Salary | Total pay |
|---|---|---|---|---|
| 2025 | Lawrence Klein | 43 | $624.0K | $3.4M97 |
| 2025 | Joana Goncalves | 52 | $474.0K | $2.3M97 |
| 2025 | Paul Quinlan | 63 | $474.0K | $2.3M97 |
| 2024 | Chief Executive Officer | $203.3K | $520.9K97 | |
| 2024 | Chief Medical Officer | $155.9K | $318.0K97 | |
| 2024 | General Counsel | $155.9K | $318.0K97 |
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
| Fund | Shares | Value | Share of the fund | Change |
|---|---|---|---|---|
| Fmr LLC | 9,057,645 | $862.0M | 0.0% | +1,626,242 |
| BlackRock, Inc. | 4,990,181 | $474.9M | 0.0% | +1,463,094 |
| Venrock Adviser, LLC | 4,148,428 | $394.8M | 12.0% | No change |
| Fairmount Funds Management LLC | 3,705,262 | $352.6M | 23.3% | No change |
| Capital World Investors | 3,401,639 | $323.7M | 0.0% | New |
| Rtw Investments, LP | 3,139,030 | $298.7M | 2.6% | +1,080,882 |
| State Street Corp | 2,673,090 | $254.4M | 0.0% | +1,059,629 |
| Vanguard Capital Management LLC | 2,360,971 | $224.7M | 0.0% | +501,340 |
| Paradigm Biocapital Advisors LP | 2,144,526 | $204.1M | 3.8% | −175,790 |
| Deep Track Capital, LP | 1,926,000 | $183.3M | 2.7% | −108,203 |
| Bellevue Group AG | 1,657,190 | $157.7M | 3.3% | +1,150,182 |
| Franklin Resources Inc | 1,621,451 | $154.3M | 0.0% | +617,395 |
| Remedium Capital Partners, LLC | 1,565,661 | $149.0M | 33.0% | No change |
| Ra Capital Management, L.P. | 1,554,597 | $148.0M | 1.3% | New |
| Viking Global Investors LP | 1,503,478 | $143.1M | 0.4% | −1,163,212 |
| Geode Capital Management, LLC | 1,429,954 | $136.1M | 0.0% | +475,087 |
| Jupiter Topco LLC | 1,375,844 | $131.0M | 0.1% | New |
| Perceptive Advisors LLC | 1,345,063 | $128.0M | 2.0% | −50,438 |
| Polar Capital Holdings Plc | 1,228,609 | $116.9M | 0.3% | +180,916 |
| Citadel Advisors LLC | 1,119,011 | $106.5M | 0.1% | +111,474 |
| Bnp Paribas Financial Markets | 1,079,015 | $102.7M | 0.1% | +1,068,087 |
| Avidity Partners Management LP | 760,424 | $72.4M | 11.6% | −760,424 |
| Summit Partners Public Asset Management, LLC | 658,301 | $62.7M | 1.6% | New |
| Aberdeen Group plc | 646,943 | $61.6M | 0.1% | +571,263 |
| UBS Group AG | 639,363 | $60.8M | 0.0% | +427,092 |
13F reports cover disclosed long positions in U.S. stocks only.
SEC filer profile
How Oruka Therapeutics, Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGAROruka Therapeutics, Inc.1
- CIK0000907654
- Employer ID (EIN)36-38554895
- Filer statusNon-accelerated filer not an emerging growth company; a smaller reporting company; not a shell company5
- Incorporated inDelaware5
- Fiscal year endsDecember 311
- Industry code (SIC)2834 Pharmaceutical Preparations1
- SEC reviewing officeOffice of Life Sciences, Division of Corporation Finance1
- Business address855 Oak Grove Ave., Suite 100, Menlo Park, CA 940251
- Phone650-606-79101
- Shares outstanding66,209,699 as of Jul 31, 202612
- Public float$371.5M as of Jun 30, 20255
- AuditorPricewaterhouseCoopers LLP, Boston, Massachusetts PCAOB ID 238; no auditor attestation of internal control over financial reporting5
- On EDGAR sinceJun 12, 19971
- Filings1,532 in all: 4 (382), 8-K (376), 10-Q (88), SC 13G/A (65), 3 (64), 424B4 (47), 425 (47), SC 13G (44)1
All 51 form types
DEF 14A (31), 424B5 (28), 10-K (26), CT ORDER (23), DEFA14A (23), S-8 (23), CORRESP (21), S-3 (21), 8-K/A (18), 144 (17), EFFECT (17), 424B3 (16), UPLOAD (15), SC 13D/A (12), S-1/A (10), S-3/A (9), SCHEDULE 13G/A (9), ARS (8), D (8), POS AM (8), S-8 POS (8), SCHEDULE 13G (8), PRE 14A (7), SC 13D (7), S-4/A (5), 10-K/A (4), 4/A (4), S-1 (4), SCHEDULE 13D/A (4), 10-K405 (3), 10-Q/A (3), S-4 (3), 3/A (2), 5 (2), 8-A12G (2), PRER14A (2), SEC STAFF LETTER (2), 424B2 (1), 424B7 (1), RW (1), S-1MEF (1), S-3ASR (1), S-3MEF (1)
- Latest filingsAnnual report (10-K) Mar 12, 2026
Quarterly report (10-Q) Aug 10, 2026
Proxy statement (DEF 14A) Apr 17, 2026
Latest 8-K (8-K) Aug 24, 2026
Securities registered for trading
| Class | Symbol | Exchange |
|---|---|---|
| Common Stock, par value $0.001 per share | ORKA | The Nasdaq Global Market |
From the cover page of the 10-K filed Mar 12, 2026 (Section 12(b) of the Exchange Act).5
Risk factors and legal proceedings
The risks Oruka Therapeutics, Inc. names in Item 1A of its 10-K filed Mar 12, 2026: 61 risks under these headings, as written.5
- Risks Related to Our Financial Condition and Capital Requirements
- Risks Related to Clinical Development, Regulatory Approval and Commercialization
- Risks Related to Government Regulations
- Risks Related to Our Intellectual Property
- Risks Related to Our Reliance on Third Parties
- Risks Related to Employee Matters, Managing Growth, Other Risks Related to Our Business, and Risks Related to Owning Our Common Stock
- We are a clinical stage biopharmaceutical company with a limited operating history on which to assess our business; our clinical trials are ongoing, we have no products approved for commercial sale, we have historically incurred losses, and we anticipate that we will continue to incur significant losses for the foreseeable future. Moreover, we have never generated revenue from product sales and may never be profitable.
- Raising additional capital may cause dilution to our stockholders, restrict our operations, or require us to relinquish rights.
- We face competition from entities that have developed or may develop programs for the diseases addressed by our product candidates.
- Our product candidates may fail in development or suffer delays. We depend on the successful initiation and completion of clinical trials for our product candidates to advance our product development plans.
- We are substantially dependent on the success of our two most advanced programs, ORKA-001 and ORKA-002, and our clinical trials of such programs may not be successful.
- If we do not achieve our projected development goals in the time frames we announce or expect, the development and potential commercialization of our product candidates may be delayed and our expenses may increase and, as a result, our business may be materially harmed and our stock price may decline.
The other 54 risks
- Any drug delivery device that we may use to deliver our product candidates may have its own regulatory, development, supply and other risks.
- Our approach to the discovery and development of our lead programs is unproven, and we may not be successful in our efforts to build a pipeline of programs with commercial value.
- Preclinical and clinical development involves a lengthy and expensive process that is subject to delays and uncertain outcomes and results of earlier studies and trials may not be predictive of future clinical trial results. Further, if our preclinical studies and clinical trials are not sufficient to support regulatory approval of any of our product candidates, we may incur additional costs or experience delays in completing, or ultimately be unable to complete, the development of such product candidate.
- Our clinical development activities could be delayed or otherwise adversely affected if we encounter difficulties enrolling and maintaining participants in our current and future clinical trials. We depend on the successful completion of clinical trials for our product candidates.
- Preliminary, “topline”, or interim data from our clinical trials may change and are subject to audit and verification procedures, and should be viewed with caution until the final data are available. Our interpretation of such data is based on assumptions that may evolve as additional data become available, which could result in changes to conclusions regarding the safety, efficacy, timing, or likelihood of success of our clinical development programs.
- Our clinical trials may reveal significant adverse events, undesirable side effects, or patient intolerance not seen in our preclinical studies or earlier clinical trials, and may result in a safety profile that could halt clinical development, inhibit regulatory approval, or limit commercial potential or market acceptance of any of our product candidates. We do not know whether any clinical trials we may conduct will demonstrate adequate efficacy and safety to result in regulatory approval to market any of our product candidates.
- We may expend our limited resources to pursue a particular program and fail to capitalize on programs that may be more profitable or for which there is a greater likelihood of success.
- Any approved products resulting from our programs may not achieve adequate market acceptance among clinicians, patients, healthcare third-party payors and others in the medical community necessary for commercial success and we may not generate any future revenue from the sale or licensing of such products.
- Certain of our programs may compete with our other programs, which could negatively impact our business and reduce our future revenue.
- We are conducting, and may conduct in the future, clinical trials for programs at sites outside the United States, subjecting us to additional risks that may delay or adversely affect our product development timelines.
- Risks Related to Government and Regulatory Matters
- The regulatory approval processes of the FDA and other comparable foreign regulatory authorities are lengthy, time-consuming and unpredictable. We may not be able to commercialize, or may be delayed in commercializing, our product candidates, and our ability to generate revenue may be materially impaired if we are not able to obtain, or if there are delays in obtaining, required regulatory approvals for our product candidates.
- We may not be able to meet requirements for the chemistry, manufacturing, and control of our programs.
- Our product candidates for which we intend to seek approval as biologics may face competition sooner than anticipated.
- Even if our product candidates receive regulatory approval, we will remain subject to extensive ongoing regulatory obligations and continued regulatory review, which could result in restrictions on the use of the products, significant additional expenses, and penalties if we fail to comply with regulatory requirements or experience unanticipated issues with our product candidates.
- Disruptions or changes at the FDA, the SEC and other government agencies and regulatory authorities could hinder their ability to hire and retain key leadership and other personnel, prevent new products and services from being developed or commercialized in a timely manner or otherwise prevent those agencies from performing normal business functions on which the operation of our business may rely, which could negatively impact our business.
- We may face difficulties from legislative or regulatory reform measures.
- Our business operations and current and future arrangements with investigators, healthcare professionals, consultants, third-party payors, patient organizations and customers will be subject to applicable healthcare regulatory laws, including conflicts of interest rules, which could expose us to penalties.
- Even if we are able to commercialize any product candidates, we may be subject to unfavorable pricing regulations and/or third-party coverage and reimbursement policies, and we may not be able to offer such product candidates at competitive prices, which could seriously harm our business.
- We are subject to U.S. and certain foreign export and import controls, sanctions, embargoes, anti-corruption laws, and anti-money laundering laws and regulations. We can face criminal liability and other serious consequences for violations, which can harm our business.
- Governments outside the United States tend to impose strict price controls, which may adversely affect our revenue, if any.
- Our ability to obtain, maintain, and protect our patents and other proprietary rights is uncertain, exposing us to the possible loss of competitive advantage.
- We may not be successful in obtaining or maintaining necessary rights to our programs through acquisitions and in-licenses.
- We may be subject to patent infringement claims or may need to file claims to protect our intellectual property, which could result in substantial costs and liability and prevent us from commercializing our potential products.
- Changes to patent laws in the U.S. and other jurisdictions could diminish the value of patents in general, thereby impairing our ability to protect our products.
- Obtaining and maintaining patent protection depends on compliance with various procedural, document submissions, fee payment, and other requirements imposed by governmental patent agencies, and our patent protection could be reduced or eliminated for non-compliance with these requirements.
- We may not identify relevant third-party patents or may incorrectly interpret the relevance, scope or expiration of a third-party patent, which might adversely affect our ability to develop and market our products.
- We may become subject to claims challenging the inventorship or ownership of our patents and other intellectual property.
- Patent terms may be inadequate to protect the competitive position of our product candidates for an adequate amount of time.
- Our technology licensed from various third parties may be subject to retained rights.
- We currently rely on licensing arrangements for a substantial portion of our product portfolio, including with Paragon for ORKA-001 and ORKA-002. If we are unable to maintain collaborations or licensing arrangements, or if our collaborations or licensing arrangements are not successful, our business could be negatively impacted.
- We currently rely, and plan to rely in the future, on third parties to conduct and support our preclinical studies and clinical trials. If these third parties do not properly and successfully carry out their contractual duties or meet expected deadlines, we may not be able to obtain regulatory approval of or commercialize our product candidates.
- We rely on the use of manufacturing suites in third-party facilities or on third parties to manufacture our product candidates, and we may rely on third parties to produce and process our products, if approved. Our business could be adversely affected if we are unable to use third-party manufacturing suites or if the third-party manufacturers encounter difficulties in production.
- Risks Related to Employee Matters, Managing Growth and Other Risks Related to Our Business
- In order to successfully implement our plans and strategies, we will need to grow the size of our organization and we may experience difficulties in managing this growth.
- We are highly dependent on our key personnel and anticipate hiring new key personnel. If we are not successful in attracting and retaining highly qualified personnel, we may not be able to successfully implement our business strategy.
- We may be subject to claims that we have wrongfully hired an employee from a competitor or that our employees, consultants or independent contractors have wrongfully used or disclosed confidential information of third parties.
- Our future growth may depend, in part, on our ability to operate in foreign markets, where we would be subject to additional regulatory burdens and other risks and uncertainties.
- Our employees, independent contractors, consultants, advisors, commercial collaborators, principal investigators, CROs, CMOs, suppliers, and vendors may engage in misconduct or other improper activities, including noncompliance with regulatory standards and requirements.
- Our internal information technology systems, or those of any of our third-party service providers, or potential future collaborators, may fail or suffer security or data privacy breaches or other unauthorized or improper access to, use of, or destruction of our proprietary or confidential data, employee data or personal data, which could result in additional costs, loss of revenue, significant liabilities, harm to our brand and material disruption of our operations.
- We are subject to stringent and changing laws, regulations and standards, and contractual obligations relating to privacy, data protection, and data security. The actual or perceived failure to comply with such obligations could lead to government enforcement actions (which could include civil or criminal penalties), fines and sanctions, private litigation and/or adverse publicity and could negatively affect our operating results and business.
- If we fail to comply with environmental, health, and safety laws and regulations, we could become subject to fines or penalties or incur costs that could have a material adverse effect on the success of our business.
- We may be subject to adverse U.S. legislative or regulatory tax changes that could negatively impact our financial condition.
- We may acquire businesses or products, or form strategic alliances, in the future, and may not realize the benefits of such acquisitions.
- We maintain our cash at financial institutions, often in balances that exceed federally-insured limits. The failure of financial institutions could adversely affect our ability to pay our operational expenses or make other payments.
- General Risk Factors
- Our estimates of market opportunity and forecasts of market growth may prove to be inaccurate, and even if the markets in which we compete achieve the forecasted growth, our business may not grow at similar rates, or at all.
- We may become exposed to costly and damaging product liability claims and our insurance may not cover all damages from such claims.
- Litigation costs and the outcome of litigation could have a material adverse effect on our business.
- Our business could be adversely affected by economic downturns, inflation, fluctuation in interest rates, natural disasters, public health crises, political crises, geopolitical events or other macroeconomic conditions, which could have a material and adverse effect on our results of operations and financial condition.
- Risks Related to Owning Our Stock
- The market price of our common stock has been, and may continue to be, volatile.
- Our certificate of incorporation and bylaws, as well as provisions under Delaware law, could make an acquisition of the company more difficult and may prevent attempts by our stockholders to replace or remove management.
- Our governing documents provide that, unless we consent in writing to the selection of an alternative forum, certain designated courts will be the sole and exclusive forum for certain legal actions between us and our stockholders, which could limit our stockholders’ ability to obtain a favorable judicial forum for disputes with us or our directors, officers, employees or agents.
- Future sales of shares by existing stockholders, or the anticipation of such events, could cause our stock price to decline.
- We do not anticipate that we will pay any cash dividends in the foreseeable future.
- Our executive officers, directors, and principal stockholders have the ability to control or significantly influence all matters submitted to our stockholders for approval.
- If equity research analysts do not publish research or reports, or publish unfavorable research or reports about us, our business or our market, our stock price and trading volume could decline.
Legal proceedings
From time to time, we may become involved in legal proceedings relating to claims arising from the ordinary course of business. Our management believes that there are currently no claims or actions pending against us, the ultimate disposition of which could reasonably be expected to have a material adverse effect on our results of operations, financial condition or cash flows.
The opening of Item 3, Legal Proceedings.5
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 17SEC EDGARTed W. Love, President
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- 27SEC EDGARBrian L. Selby, VP, Finance
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- 31SEC EDGARTed W. Love, C.E.O.
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- 33SEC EDGARCameron Turtle, Board member
- 34SEC EDGARCarl Dambkowski, Board member
- 35SEC EDGARKristine M. Ball, Board member
- 36SEC EDGARPeter Evan Harwin, Board member
- 37SEC EDGARSamarth Kulkarni, Board member
- 38SEC EDGARJacob Ma-Weaver, Board member
- 39SEC EDGARAnders D. Hove, Board member
- 40SEC EDGARDaniel J. Mitchell, Board member
- 41SEC EDGARRaymond L. Woosley, Board member
- 42SEC EDGARRobert E. Conway, Board member
- 43SEC EDGARDavid George Lowe, Board member
- 44SEC EDGARJ. William Freytag, Board member
- 45SEC EDGARJean Francois Formela, Board member
- 46SEC EDGARJohn L. Zabriskie, Board member
- 47SEC EDGARLinda S. Grais, Board member
- 48SEC EDGARBarry L. Zubrow, Board member
- 49SEC EDGARJames R. Gavin Iii., Board member
- 50SEC EDGARKimberly J. Popovits, Board member
- 51SEC EDGARMary K. Pendergast, Board member
- 52SEC EDGARMark L. Perry, Board member
- 53SEC EDGARBurton E. Sobel, Board member
- 54SEC EDGARPaul T. Quinlan, General counsel
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- 56SEC EDGARE. Lee Bendekgey, General counsel
- 57SEC EDGARExecutive or director change
- 58SEC EDGARResults of operations
- 59SEC EDGARShareholder vote
- 60SEC EDGAROther events
- 61SEC EDGARResults of operations; Other events
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- 63SEC EDGARExecutive or director change
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- 65SEC EDGARExecutive or director change
- 66SEC EDGARShareholder vote
- 67SEC EDGAREntered a material agreement
- 68SEC EDGAREntered a material agreement
- 69NasdaqNasdaq calendar
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