Private company
SilverBox Corp III
In its 2024 annual report the company says: “We are a blank check company formed under the laws of the State of Delaware on March 16, 2021 for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The Company has not commenced any operations nor generated any revenues to date.”4 It is headquartered in Austin, Texas.1
Last updated Oct 21, 2026.
Overview
- IndustryBlank Checks1
- HeadquartersAustin, Texas1
- Business address1250 S. Capital Of Texas Highway, Building 2, Suite 285, Austin, Tx 787463
- Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company3
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We are a blank check company formed under the laws of the State of Delaware on March 16, 2021 for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses (the “initial business combination”). The Company has not commenced any operations nor generated any revenues to date. All activity for the period from March 16, 2021 (inception) through December 31, 2023 relates to the Company’s formation and the initial public offering (the “Initial Public Offering”) described below, and since the Initial Public Offering to its search for an initial business combination. We are also an emerging growth company and, as such, we are subject to all of the risks associated with emerging growth companies.4 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Financial statements
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Corporate structure
SilverBox Corp III sits at the top of its group. 1 entity on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of SilverBox Corp III
- MOORE CAPITAL MANAGEMENT, LP Filed SCHEDULE 13G/A on SilverBox Corp III, latest Feb 13, 2025 (2 filings since Nov 14, 2024)
- Wealthspring Capital LLC Filed SCHEDULE 13G/A on SilverBox Corp III, latest Feb 13, 2025 (4 filings since Mar 9, 2023)
- AQR CAPITAL MANAGEMENT LLC Filed SC 13G/A on SilverBox Corp III, latest Nov 14, 2024 (2 filings since Feb 14, 2024)
- FIR TREE CAPITAL MANAGEMENT LP Filed SC 13G/A on SilverBox Corp III, latest Nov 14, 2024 (2 filings since Feb 14, 2024)
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Filed SC 13G/A on SilverBox Corp III, latest Nov 13, 2024 (2 filings since Feb 13, 2024)
- PERISCOPE CAPITAL INC. Filed SC 13G/A on SilverBox Corp III, latest Nov 13, 2024 (2 filings since Feb 9, 2024)
- ARISTEIA CAPITAL, L.L.C. Filed SC 13G/A on SilverBox Corp III, latest Nov 12, 2024 (2 filings since Feb 14, 2024)
- HGC Investment Management Inc. Filed SC 13G on SilverBox Corp III, latest Feb 14, 2024
- Sculptor Capital LP Filed SC 13G/A on SilverBox Corp III, latest Feb 14, 2024 (2 filings since Mar 8, 2023)
- SilverBox Corp III Austin, Texas
Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What SilverBox Corp III 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.
Investments
Leadership
Who has led SilverBox Corp III, and when. Pick a name to see everywhere that person has worked.
Chief financial officer
Chief operating officer
- ChairStephen M. Kadenacy Feb 27, 2023 to Feb 27, 20238
- Chief financial officerDaniel E. Esters Feb 27, 2023 to Feb 27, 20239
- Chief operating officerJin Chun Feb 27, 2023 to Feb 27, 202310
Board members and other officers (7)
- Chief Investment OfficerDuncan D. Murdoch Feb 27, 2023 to Feb 27, 202311
- Founding PartnerJoseph E. Reece Feb 27, 2023 to Feb 27, 20238
- Board memberDaniel E. Esters Feb 27, 2023 to Feb 27, 20239
- Board memberJuan Creixell Feb 27, 2023 to Feb 27, 202312
- Board memberKatie O'Reilly Feb 27, 2023 to Feb 27, 202313
- Board memberRichard A. Gadbois Feb 27, 2023 to Feb 27, 202314
- General counselDavid H. Lee Feb 27, 2023 to Feb 27, 202315
Former names
- SilverBox Engaged Corp IIJun 23, 2021 to Jan 18, 20233
Timeline
- Aug 30, 20248-K Entered a material agreement; New debt or obligation; Unregistered sale of shares16
- Aug 23, 20248-K Other events17
- Sep 11, 20238-K Other events18
- Apr 25, 20238-K Other events19
- Mar 8, 20238-K Other events20
- Mar 2, 20238-K Entered a material agreement; Unregistered sale of shares; Executive or director change21
Filings
65 filings to the SEC since October 2021: 1 annual reports, 6 quarterly reports, 6 major events, 8 insider forms, 19 large holders, 25 other. The latest 20:
- Feb 13, 2025SCHEDULE 13G/A EDGAR
- Feb 13, 2025SCHEDULE 13G/A EDGAR
- Feb 13, 2025SCHEDULE 13G/A EDGAR
- Nov 26, 202415-12G EDGAR
- Nov 14, 2024SC 13G/A EDGAR
- Nov 14, 2024SC 13G/A AQR CAPITAL MANAGEMENT LLC EDGAR
- Nov 14, 2024SC 13G EDGAR
- Nov 13, 202410-Q EDGAR
- Nov 13, 2024SC 13G/A EDGAR
- Nov 13, 2024SC 13G/A EDGAR
- Nov 12, 2024SC 13G/A EDGAR
- Aug 30, 20248-K EDGAR
- Aug 23, 20248-K EDGAR
- Aug 22, 2024DEFA14A EDGAR
- Aug 16, 2024DEFA14A EDGAR
- Aug 8, 202410-Q EDGAR
- Aug 7, 2024DEF 14A EDGAR
- Jul 26, 2024PRE 14A EDGAR
- May 9, 202410-Q EDGAR
- Mar 14, 202410-K EDGAR
The 65 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.
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.
- MOORE CAPITAL MANAGEMENT, LPSCHEDULE 13G/A, 2 filings Nov 14, 2024 to Feb 13, 202522
- Wealthspring Capital LLCSCHEDULE 13G/A, 4 filings Mar 9, 2023 to Feb 13, 202523
- AQR CAPITAL MANAGEMENT LLCSC 13G/A, 2 filings Feb 14, 2024 to Nov 14, 202424
- FIR TREE CAPITAL MANAGEMENT LPSC 13G/A, 2 filings Feb 14, 2024 to Nov 14, 202425
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDSC 13G/A, 2 filings Feb 13, 2024 to Nov 13, 202426
- PERISCOPE CAPITAL INC.SC 13G/A, 2 filings Feb 9, 2024 to Nov 13, 202427
- ARISTEIA CAPITAL, L.L.C.SC 13G/A, 2 filings Feb 14, 2024 to Nov 12, 202428
- HGC Investment Management Inc.SC 13G, 1 filing Feb 14, 202429
- Sculptor Capital LPSC 13G/A, 2 filings Mar 8, 2023 to Feb 14, 202430
SEC filer profile
How SilverBox Corp III is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGARSilverBox Corp III1
- CIK0001859686
- Employer ID (EIN)86-27542791
- Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company1
- Fiscal year endsDecember 311
- Industry code (SIC)6770 Blank Checks1
- SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance1
- Business address1250 S. Capital Of Texas Highway, Building 2, Suite 285, Austin, TX 787461
- Phone512-575-36371
- Public float$142.7M as of Dec 31, 20232
- On EDGAR sinceJun 23, 20211
- Filings71 in all: SC 13G (9), 3 (8), SC 13G/A (7), 10-Q (6), 8-K (6), DRS/A (5), CORRESP (4), DRSLTR (4)1
All 24 form types
UPLOAD (4), SCHEDULE 13G/A (3), DEFA14A (2), 10-K (1), 15-12G (1), 25-NSE (1), 424B4 (1), 8-A12B (1), CERT (1), DEF 14A (1), DRS (1), EFFECT (1), PRE 14A (1), S-1 (1), S-1/A (1), S-1MEF (1)
- Latest filingsAnnual report (10-K) Mar 14, 2024
Quarterly report (10-Q) Nov 13, 2024
Proxy statement (DEF 14A) Aug 7, 2024
Latest 8-K (8-K) Aug 30, 2024
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 8SEC EDGARStephen M. Kadenacy, Chair
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- 10SEC EDGARJin Chun, Chief operating officer
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- 12SEC EDGARJuan Creixell, Board member
- 13SEC EDGARKatie O'Reilly, Board member
- 14SEC EDGARRichard A. Gadbois, Board member
- 15SEC EDGARDavid H. Lee, General counsel
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- 17SEC EDGAROther events
- 18SEC EDGAROther events
- 19SEC EDGAROther events
- 20SEC EDGAROther events
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