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QNT on Nasdaq

Quantum Software

Logo: quantum-software.com4

Quantum Software is a Polish computer integrated systems design services company based in Kraków.1 It was founded in 1997.1 Its shares trade on Nasdaq under the symbol QNT.1

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Last updated Oct 21, 2026.

Overview

1997Founded1

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  • TickerQNT on Nasdaq1
  • IndustryServices-Computer Integrated Systems Design1
  • HeadquartersKraków1
  • Websitewww.quantum-software.com
  • Legal formspółka akcyjna1
  • Incorporated inDE5
  • Business address303 S Technology Court, Broomfield, Co5
  • Filer category, Emerging growth company5
  • LEI259400UJDKNGNNPOSV703
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressKraków Walerego Sławka 3A, 30-633 Kraków, Poland3
  • Registered withMinistry of Justice, 00001367683

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Quantum Software image from its website
Image: quantum-software.com6

Corporate structure

Quantum Software is part of a group headed by QUANTUM ASSETS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ. 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 Quantum Software

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led Quantum Software, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Rajeeb Hazra2026–now

President

  1. Rajeeb Hazra2026–now

Chief financial officer

  1. Nitesh Sharan2026–now
200020052010201520202025
Board members and other officers (11)

Named in SEC Form D filings

People the company listed in its private-offering notices.

  • Chief Commercial OfficerAvinash Palaniswamy named Nov 14, 202520
  • Chief Financial OfficerBrian Sereda named Nov 14, 202520
  • Chief Product OfficerIlyas Khan named Jan 5, 2024 to Nov 14, 202520
  • VP and General Manager, Compute ProductsJennifer Strabley named Nov 14, 202520
  • Chief Legal Officer & SecretaryKaniah Konkoly-Thege named Jan 5, 2024 to Nov 14, 202520
  • Chief Human Resources Officer and SVP OperationsSusan Schwamberger named Nov 14, 202520
  • Senior VP Strategic Initiatives & Chief of StaffWaseem Shiraz named Nov 14, 202520
  • Chief Financial OfficerDenise Holmquist named Jan 5, 202421
  • DirectorAnne Madden named Jan 5, 2024 to Nov 14, 202520
  • DirectorGeorge Sherman named Nov 14, 202520
  • DirectorGregory Lewis named Nov 14, 202520
  • DirectorNiels Nielsen named Jan 5, 2024 to Nov 14, 202520
  • DirectorDarius Adamczyk named Jan 5, 202421
  • DirectorSuresh Venkatarayalu named Jan 5, 202421

Subsidiaries and ownership

Parent company (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Sep 8, 20268-K Entered a material agreement; Unregistered sale of shares; Regulation FD disclosure22
  2. Aug 11, 20268-K Results of operations; Regulation FD disclosure23
  3. Jun 4, 2026New chief executive Rajeeb Hazra becomes CEO8
  4. Nov 26, 2020Parent Directly consolidated by QUANTUM ASSETS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ3
  5. Sep 25, 2007Went public Listed on Warsaw Stock Exchange1
  6. 1997Founded Founded1

Calendar

Coming up

  1. Nov 10, 2026Reports results for the quarter ending Sep/202624

When it reported results

  1. Aug 11, 2026Reported quarterly or annual results23

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

55 filings to the SEC since October 2021: 1 quarterly reports, 2 major events, 31 insider forms, 6 large holders, 3 private raises, 12 other. The latest 20:

  1. Oct 6, 2026SCHEDULE 13G EDGAR
  2. Sep 8, 20268-K EDGAR
  3. Aug 13, 202610-Q EDGAR
  4. Aug 13, 2026SCHEDULE 13G EDGAR
  5. Aug 12, 2026SCHEDULE 13G EDGAR
  6. Aug 11, 20268-K EDGAR
  7. Jul 27, 20263 EDGAR
  8. Jul 22, 20264/A EDGAR
  9. Jul 21, 20264 EDGAR
  10. Jul 21, 20263 EDGAR
  11. Jul 17, 2026SCHEDULE 13G EDGAR
  12. Jul 6, 2026SCHEDULE 13G EDGAR
  13. Jun 22, 2026SCHEDULE 13G EDGAR
  14. Jun 8, 20264 EDGAR
  15. Jun 8, 20264 EDGAR
  16. Jun 8, 20264 EDGAR
  17. Jun 8, 20264 EDGAR
  18. Jun 8, 20264 EDGAR
  19. Jun 8, 20264 EDGAR
  20. Jun 8, 20264 EDGAR

The 55 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

11 open-market trades by officers, directors and large owners since October 2021: 11 buys and 0 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Jun 5, 2026Narang PrinehaDirectorBuy200$60.00$12.0KForm 4
Jun 5, 2026JIMENEZ JOSEPHDirectorBuy66,665$60.00$4.0MForm 4
Jun 5, 2026SHARAN NITESHChief Financial OfficerBuy6,500$60.00$390.0KForm 4
Jun 5, 2026Barron HalDirectorBuy250,000$60.00$15.0MForm 4
Jun 5, 2026Branderiz EricDirectorBuy8,334$60.00$500.0KForm 4
Jun 5, 2026Kapur VimalDirectorBuy13,000$60.00$780.0KForm 4
Jun 5, 2026Stepniak MichalDirectorBuy13,333$60.00$800.0KForm 4
Jun 5, 2026Dehoff Kevin ScottChief Strategy OfficerBuy15,000$60.00$900.0KForm 4
Jun 5, 2026Daugherty Paul R.DirectorBuy4,000$60.00$240.0KForm 4
Jun 5, 2026DENMAN KENNETH DDirectorBuy14,000$60.00$840.0KForm 4
Jun 5, 2026BHATIA MANISH HDirectorBuy20,000$60.00$1.2MForm 4

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.

Money raised

Private offerings the company reported to the SEC on Form D.

  1. Aug 15, 2025Raised $838.8 million in a private offering of equity Form D: $850 million offered in all Form D
  2. Dec 20, 2023Raised $52 million in a private offering of equity Form D: $62 million offered in all Form D

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.

FundSharesValueShare of the fundChange
Capital World Investors4,558,976$372.7M0.0%New
Citadel Advisors LLC2,299,997$188.0M0.1%New
BlackRock, Inc.2,259,347$184.7M0.0%New
Capital Research Global Investors1,754,325$143.4M0.0%New
Defiance ETFs, LLC1,215,283$95.3M1.3%New
Wellington Management Group Llp1,130,639$92.4M0.0%New
Vanguard Portfolio Management LLC1,028,382$84.1M0.0%New
Capital International Investors961,428$78.6M0.0%New
Vanguard Capital Management LLC949,283$77.6M0.0%New
Balyasny Asset Management L.P.821,918$67.2M0.1%New
Alliancebernstein L.P.789,326$64.5M0.0%New
Voya Investment Management LLC691,437$56.5M0.1%New
FIL Ltd666,766$54.5M0.0%New
Fmr LLC642,800$52.5M0.0%New
Norges Bank564,000$46.1M0.0%New
Franklin Resources Inc545,323$44.6M0.0%New
Shannon River Fund Management LLC469,355$38.4M3.4%New
Massachusetts Financial Services Co /ma/463,913$37.9M0.0%New
Mubadala Investment Co PJSC449,500$36.7M0.1%New
Principal Financial Group Inc440,079$36.0M0.0%New
Federated Hermes, Inc.393,800$32.2M0.0%New
Marshall Wace, Llp392,637$32.1M0.0%New
Jupiter Topco LLC384,356$31.4M0.0%New
Bank of New York Mellon Corp377,133$30.8M0.0%New
Jennison Associates LLC358,462$29.3M0.0%New

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

1 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Jun 4, 2026Cleo FieldsDemocratic, HouseBuy$1,001 - $15,000−41.2%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How Quantum Software is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARQuantinuum Inc.2
  • CIK0002110105
  • Filer status<br>emerging growth company2
  • Incorporated inDelaware2
  • Fiscal year endsDecember 312
  • Industry code (SIC)7373 Services-Computer Integrated Systems Design2
  • SEC reviewing officeOffice of Technology, Division of Corporation Finance2
  • Business address303 S Technology Court, Broomfield, CO2
  • Phone(855) 888-76862
  • On EDGAR sinceFeb 17, 20262
  • Filings52 in all: 3 (17), 4 (13), SCHEDULE 13G (6), 8-K (2), DRS/A (2), S-1/A (2), 10-Q (1), 4/A (1)2
    All 16 form types

    424B4 (1), 8-A12B (1), CERT (1), DRS (1), EFFECT (1), S-1 (1), S-1MEF (1), S-8 (1)

  • Latest filingsQuarterly report (10-Q) Aug 13, 2026
    Latest 8-K (8-K) Sep 8, 2026

Sources

The numbers on this page point here. Each one links to the record it came from.

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    Company websiteQuantum Software logo
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    Company websiteQuantum Software photo
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