Star Equity Holdings, Inc.
STRR- Exchange
- Nasdaq
- Industry
- Services-Help Supply Services
- SEC CIK
- 0001210708
In the last 90 days, Star Equity Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 26 institutions reported holding it in 13F filings for Q2 2026, worth $10.2M in total; no superinvestor holds it.
Other share classesSTRRP
13F holders, Q3 2025
Institutional positions in Star Equity Holdings, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 23
- −4 vs. Q2 2025
- Shares held
- 1.01M
- −460.4K (−31.4%) vs. Q2 2025
- Total value
- $11.2M
- −$448.9K (−3.9%) vs. Q2 2025
- New holders
- 1
- 3 more added
- Sold out
- 5
- 15 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STRR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 26 | $10.2M |
| Q1 2026 | 25 | $9.57M |
| Q4 2025 | 23 | $11.4M |
| Q3 2025 | 23 | $11.2M |
| Q2 2025 | 27 | $11.6M |
| Q1 2025 | 24 | $15.3M |
| Q4 2024 | 29 | $19.1M |
| Q3 2024 | 23 | $19.2M |
| Q2 2024 | 25 | $19.6M |
| Q1 2024 | 34 | $21.7M |
| Q4 2023 | 36 | $21.2M |
| Q3 2023 | 33 | $26.4M |
| Q2 2023 | 38 | $30.6M |
| Q1 2023 | 35 | $31.6M |
| Q4 2022 | 37 | $32.5M |
| Q3 2022 | 32 | $49.8M |
| Q2 2022 | 37 | $47.9M |
| Q1 2022 | 35 | $63.0M |
| Q4 2021 | 30 | $44.9M |
| Q3 2021 | 27 | $23.4M |
| Q2 2021 | 29 | $25.1M |
| Q1 2021 | 26 | $24.3M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Star Equity Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mink Brook Asset Management LLC | 314,454 | $3.50M | 2.36% | +39,958+14.6% | Added |
| Vanguard Group Inc | 149,018 | $1.66M | 0.00% | −9,147−5.8% | Reduced |
| Heartland Advisors Inc | 107,673 | $1.20M | 0.06% | −99,421−48.0% | Reduced |
| Renaissance Technologies LLC | 85,026 | $945.5K | 0.00% | +1,744+2.1% | Added |
| Dimensional Fund Advisors LP | 68,384 | $760.4K | 0.00% | −3,323−4.6% | Reduced |
| Perritt Capital Management Inc | 66,300 | $737.3K | 0.35% | +3,350+5.3% | Added |
| BlackRock, Inc. | 53,404 | $593.9K | 0.00% | −108−0.2% | Reduced |
| Manatuck Hill Partners, LLC | 42,600 | $473.7K | 0.16% | −16,200−27.6% | Reduced |
| Geode Capital Management, LLC | 30,995 | $344.8K | 0.00% | −12,463−28.7% | Reduced |
| RBF Capital, LLC | 28,112 | $312.6K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 24,515 | $272.6K | 0.01% | −8,223−25.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 11,920 | $132.6K | 0.00% | −281,605−95.9% | Reduced |
| Hollow Brook Wealth Management LLC | 11,085 | $123.3K | 0.03% | −254−2.2% | Reduced |
| Green Square Capital Advisors LLC | 10,916 | $92.9K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 720 | $8.04K | 0.00% | −480−40.0% | Reduced |
| Royal Bank of Canada | 598 | $7.00K | 0.00% | +598 | New |
| Tower Research Capital LLC (TRC) | 534 | $5.94K | 0.00% | −2,057−79.4% | Reduced |
| SBI Securities Co., Ltd. | 533 | $5.93K | 0.00% | −1,788−77.0% | Reduced |
| Federated Hermes, Inc. | 94 | $1.04K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 27 | $300 | 0.00% | −17−38.6% | Reduced |
| Morgan Stanley | 5 | $56 | 0.00% | −2,000−99.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 1 | $12 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1 | $11 | 0.00% | −30,260−100.0% | Reduced |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −23,582−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −15,067−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Park Square Financial Group, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |