| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Eberwein Jeffrey E. | 27% | +27% | $10,599,288 | +$2,958,020 | 1,033,069 | +39% | JEFFREY E. EBERWEIN | 08 Dec 2025 |
| Mink Brook Partners LP | 9.2% | -8% | $3,496,728 | +$444,333 | 314,454 | +15% | Mink Brook Capital GP LLC | 30 Sep 2025 |
| HEARTLAND ADVISORS INC | 4.9% | $1,451,670 | 170,584 | HEARTLAND ADVISORS INC | 25 Aug 2025 | |||
| VANGUARD GROUP INC | 4.2% | $1,718,178 | 149,018 | The Vanguard Group | 30 Sep 2025 | |||
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.34% | -94% | $101,797 | -$2,404,907 | 11,920 | -96% | Hotchkis and Wiley Capital Management, LLC | 30 Sep 2025 |
As of 30 Sep 2025, 23 institutional investors reported holding 1,006,915 shares of Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR). This represents 26% of the company’s total 3,812,063 outstanding shares.
The largest institutional shareholders of Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR) together control 26% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Mink Brook Asset Management LLC | 8.2% | 314,454 | +15% | 2.4% | $3,496,728 |
| VANGUARD GROUP INC | 3.9% | 149,018 | +6.8% | 0% | $1,657,080 |
| HEARTLAND ADVISORS INC | 2.8% | 107,673 | -48% | 0.06% | $1,197,324 |
| RENAISSANCE TECHNOLOGIES LLC | 2.2% | 85,026 | +18% | 0% | $945,489 |
| DIMENSIONAL FUND ADVISORS LP | 1.8% | 68,384 | -4.6% | 0% | $760,436 |
| Perritt Capital Management Inc | 1.7% | 66,300 | +5.3% | 0.35% | $737,256 |
| BlackRock, Inc. | 1.4% | 53,404 | +0.06% | 0% | $593,852 |
| Manatuck Hill Partners, LLC | 1.1% | 42,600 | -28% | 0.16% | $473,712 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.81% | 30,995 | +15% | 0% | $344,763 |
| RBF Capital, LLC | 0.74% | 28,112 | 0% | 0.01% | $312,605 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.64% | 24,515 | +11% | 0.01% | $272,607 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.31% | 11,920 | -96% | 0% | $132,550 |
| Hollow Brook Wealth Management LLC | 0.29% | 11,085 | -2.2% | 0.03% | $123,265 |
| STEEL GROVE CAPITAL ADVISORS, LLC | 0.29% | 10,916 | 0% | 0.01% | $92,895 |
| OSAIC HOLDINGS, INC. | 0.02% | 720 | 0% | $8,035 | |
| ROYAL BANK OF CANADA | 0.02% | 598 | 0% | $7,000 | |
| Tower Research Capital LLC (TRC) | 0.01% | 534 | -37% | 0% | $5,938 |
| SBI Securities Co., Ltd. | 0.01% | 533 | 0% | $5,927 | |
| FEDERATED HERMES, INC. | 0% | 94 | 0% | 0% | $1,045 |
| BANK OF AMERICA CORP /DE/ | 0% | 27 | +12% | 0% | $300 |
| MORGAN STANLEY | 0% | 5 | 0% | 0% | $56 |
| WHITTIER TRUST CO OF NEVADA INC | 0% | 1 | 0% | 0% | $12 |
| UBS Group AG | 0% | 1 | 0% | 0% | $11 |
| Park Square Financial Group, LLC | 0% | 0 | -100% | $0 | |
| Allworth Financial LP | 0% | 0 | -100% | $0 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 1,006,915 | $11,168,886 | -$3,636,324 | $11.12 | 23 |
| 2025 Q2 | 1,333,959 | $11,352,029 | -$706,155 | $8.51 | 22 |
| 2025 Q1 | 1,416,250 | $15,111,478 | -$289,997 | $10.67 | 20 |
| 2024 Q4 | 1,439,624 | $18,787,204 | +$50,334 | $13.05 | 24 |
| 2024 Q3 | 1,174,723 | $18,819,200 | +$284,030 | $16.02 | 21 |
| 2024 Q2 | 1,156,983 | $19,217,487 | -$719,541 | $16.61 | 23 |
| 2024 Q1 | 1,199,390 | $21,168,814 | -$1,960,056 | $17.65 | 26 |
| 2023 Q4 | 1,327,005 | $20,588,229 | +$243,671 | $15.49 | 28 |
| 2023 Q3 | 1,354,483 | $25,817,450 | -$689,358 | $18.85 | 27 |
| 2023 Q2 | 1,377,247 | $30,051,677 | -$452,456 | $21.53 | 27 |
| 2023 Q1 | 1,398,010 | $31,153,625 | -$358,290 | $22.27 | 28 |
| 2022 Q4 | 1,411,642 | $31,943,660 | -$1,885,816 | $22.63 | 26 |
| 2022 Q3 | 1,463,438 | $49,200,000 | -$1,350,835 | $33.62 | 23 |
| 2022 Q2 | 1,506,995 | $47,319,128 | -$766,488 | $31.40 | 28 |
| 2022 Q1 | 1,531,118 | $62,264,000 | +$959,701 | $40.67 | 22 |
| 2021 Q4 | 1,507,594 | $43,597,000 | +$3,475,818 | $28.99 | 19 |
| 2021 Q3 | 1,389,917 | $22,114,000 | +$794,291 | $15.91 | 16 |
| 2021 Q2 | 1,339,795 | $23,574,000 | -$558,973 | $17.65 | 17 |
| 2021 Q1 | 1,372,029 | $22,777,000 | +$384,984 | $16.60 | 17 |
| 2020 Q4 | 1,348,851 | $14,164,000 | -$141,704 | $10.50 | 15 |
| 2020 Q3 | 1,310,104 | $12,660,000 | -$207,422 | $9.67 | 14 |
| 2020 Q2 | 1,333,234 | $11,704,000 | -$445,955 | $8.79 | 17 |
| 2020 Q1 | 1,414,025 | $12,090,000 | -$3,269,090 | $8.55 | 17 |
| 2019 Q4 | 1,689,141 | $20,184,000 | +$143,965 | $11.95 | 20 |
| 2019 Q3 | 1,677,019 | $20,549,000 | +$10,632 | $12.25 | 19 |
| 2019 Q2 | 1,680,861 | $20,926,000 | +$20,926,000 | $12.45 | 17 |