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, Q1 2026
Institutional positions in Star Equity Holdings, Inc. as of Mar 31, 2026. 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
- 25
- +4 vs. Q4 2025
- Shares held
- 930.9K
- +139.7K (+17.6%) vs. Q4 2025
- Total value
- $9.57M
- +$667.3K (+7.5%) vs. Q4 2025
- New holders
- 7
- 4 more added
- Sold out
- 3
- 7 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 22 | $11.4M |
| Q1 2025 | 21 | $15.1M |
| Q4 2024 | 25 | $18.8M |
| Q3 2024 | 22 | $18.8M |
| Q2 2024 | 24 | $19.2M |
| Q1 2024 | 27 | $21.2M |
| Q4 2023 | 28 | $20.6M |
| Q3 2023 | 27 | $25.8M |
| Q2 2023 | 27 | $30.1M |
| Q1 2023 | 29 | $31.2M |
| Q4 2022 | 28 | $31.9M |
| Q3 2022 | 26 | $49.2M |
| Q2 2022 | 31 | $47.3M |
| Q1 2022 | 27 | $62.3M |
| Q4 2021 | 23 | $43.6M |
| Q3 2021 | 21 | $22.1M |
| Q2 2021 | 22 | $23.6M |
| Q1 2021 | 22 | $22.8M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Star Equity Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mink Brook Asset Management LLC | 316,139 | $3.25M | 1.81% | +1,685+0.5% | Added |
| Vanguard Capital Management LLC | 134,685 | $1.38M | 0.00% | +134,685 | New |
| Cable Car Capital LLC | 100,042 | $1.03M | 0.36% | +42,752+74.6% | Added |
| Renaissance Technologies LLC | 80,926 | $831.9K | 0.00% | +2,200+2.8% | Added |
| North Star Investment Management Corp. | 55,000 | $565.4K | 0.03% | +55,000 | New |
| BlackRock, Inc. | 53,404 | $549.0K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 41,861 | $430.3K | 0.00% | −14,022−25.1% | Reduced |
| RBF Capital, LLC | 28,112 | $289.0K | 0.01% | 00.0% | Unchanged |
| Manatuck Hill Partners, LLC | 26,500 | $272.4K | 0.09% | −5,300−16.7% | Reduced |
| Bridgeway Capital Management, LLC | 24,515 | $252.0K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 24,384 | $250.8K | 0.00% | −6,854−21.9% | Reduced |
| Vanguard Fiduciary Trust Co | 17,889 | $183.9K | 0.00% | +17,889 | New |
| Hotchkis & Wiley Capital Management LLC | 11,920 | $122.5K | 0.00% | 00.0% | Unchanged |
| Sentinus, LLC | 11,300 | $116.2K | 0.01% | −55,000−83.0% | Reduced |
| CWM, LLC | 2,120 | $21.8K | 0.00% | +2,120 | New |
| Vanguard Global Advisers, LLC | 1,056 | $10.9K | 0.00% | +1,056 | New |
| SBI Securities Co., Ltd. | 533 | $5.48K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 328 | $3.37K | 0.00% | −88−21.2% | Reduced |
| Royal Bank of Canada | 140 | $1.00K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 78 | $802 | 0.00% | −6−7.1% | Reduced |
| Morgan Stanley | 6 | $63 | 0.00% | +1+20.0% | Added |
| Northwestern Mutual Wealth Management Co | 3 | $31 | 0.00% | +3 | New |
| UBS Group AG | 1 | $10 | 0.00% | −120−99.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 1 | $10 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $10 | 0.00% | +1 | New |
| DRW Securities, LLC | 0 | $0 | 0.00% | −23,860−100.0% | Sold out |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −12,461−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Perritt Capital Management Inc | – | – | – | – | Not filed |