As of November 6, 2026, Star Equity Holdings, Inc. is a publicly traded company (Nasdaq: STRR). The largest holder reporting an active stake on Schedule 13D is Jeffrey E. Eberwein, the chief executive and a director, at 30.7%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include Mink Brook Capital GP LLC (8.6%) (Schedule 13D/A, June 29, 2026).
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Is Star Equity Holdings, Inc. a real, registered company?
- Star Equity Holdings, Inc. files with the SEC under CIK 1210708 (its SEC filings).
- Its shares are listed under the ticker STRR on Nasdaq (also STRRP) (SEC company record).
- Incorporated in Delaware; business address in Old Greenwich, Connecticut, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Star Equity Holdings, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Mink Brook Capital GP LLC (filed 2026-10-28).
Who are Star Equity Holdings, Inc.'s owners and officers?
Star Equity Holdings, Inc.: incorporated in Delaware; business address in Old Greenwich, Connecticut; industry Services-Help Supply Services (Schedule 13G/A, 2026-10-28).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-28 | Mink Brook Capital Gp LLC | 8.6% |
| Schedule 13D/A, 2026-06-29 | Jeffrey E. Eberwein | 30.7% |
| Schedule 13D/A, 2026-06-01 | Jeffrey E. Eberwein | 29.5% |
| Schedule 13D/A, 2026-03-23 | Jeffrey E. Eberwein | 28.3% |
| Schedule 13D/A, 2025-12-09 | Jeffrey E. Eberwein | 27.1% |
| Schedule 13D/A, 2025-11-19 | Jeffrey E. Eberwein | 21.4% |
| Schedule 13G/A, 2025-11-14 | Mink Brook Capital Gp LLC | 9.2% |
| Schedule 13G/A, 2025-10-31 | The Vanguard Group | 4.25% |
| Schedule 13G/A, 2025-10-07 | Hotchkis And Wiley Capital Management, LLC | 0.34% |
| Schedule 13G/A, 2025-10-07 | Hotchkis And Wiley Capital Management, LLC | 10.67% |
| Schedule 13D/A, 2025-09-18 | Jeffrey E. Eberwein | 19.7% |
| Schedule 13G/A, 2025-08-28 | Heartland Advisors Inc | 4.9% |
Questions about who owns Star Equity Holdings, Inc.
Who owns Star Equity Holdings, Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Star Equity Holdings, Inc.: Jeffrey E. Eberwein (30.7%, Schedule 13D/A, filed 2026-06-29) and Mink Brook Capital Gp LLC (8.6%, Schedule 13G/A, filed 2026-10-28).
Who are the largest shareholders of Star Equity Holdings, Inc.?
By the share each holder's latest filing reports, the largest holders of Star Equity Holdings, Inc. on this page are Jeffrey E. Eberwein (30.7%) and Mink Brook Capital Gp LLC (8.6%).
When did Jeffrey E. Eberwein buy into Star Equity Holdings, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Jeffrey E. Eberwein on this page is the Schedule 13D/A, filed 2025-09-18, reporting 19.7%; its latest, Schedule 13D/A filed 2026-06-29, reports 30.7%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Star Equity Holdings, Inc. covers
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Which insiders own Star Equity Holdings, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 1,137,359 shares (30.8% of shares outstanding) (Form 4, 2026-10-16).
- , the chief executive: 180,863 shares (4.9% of shares outstanding) (Form 4, 2026-04-01).
- , a director: 44,834 shares (1.2% of shares outstanding) (Form 4, 2026-06-15).
- , a director: 40,854 shares (1.1% of shares outstanding) (Form 4, 2026-05-28).
- , a director: 29,218 shares (0.79% of shares outstanding) (Form 4, 2026-06-09).
Shares outstanding: 3,689,403 as of 2026-07-31, from the company's latest SEC cover page.
How much has Star Equity Holdings, Inc. raised?
No fundraising or offering filing from Star Equity Holdings, Inc. is on file with us.
Keep reading
More on Star Equity Holdings, Inc. and the records around it.
Star Equity Holdings, Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- JEFFREY E. EBERWEIN also filed stake reports on 1 other company: Reliability Incorporated (Apr 2026)
- Mink Brook Partners LP also filed stake reports on 1 other company: ASCENT INDUSTRIES CO. (Oct 2026)
- Hotchkis and Wiley Capital Management, LLC also filed stake reports on 13 other companies: Global Indemnity Group, LLC (Aug 2026), National CineMedia, Inc. (Aug 2026), Ecovyst Inc. (May 2026)
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