Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR)
CUSIP: 443787205
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 3,757,972
- Total 13F shares
- 578,547
- Share change
- -24,920
- Total reported value
- $5,947,473
- Price per share
- $10.28
- Number of holders
- 13
- Value change
- -$268,234
- Number of buys
- 4
- Number of sells
- 5
Quarterly Holders Quick Answers
What is CUSIP 443787205?
CUSIP 443787205 identifies STRR - Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.
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Explore More Reporting Periods
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- Previous quarter: Q4 2025
Recent filing periods for CUSIP 443787205:
Top shareholders of STRR - Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Jeffrey E. Eberwein |
13D/G
|
— |
28%
|
1,063,506
|
$10,507,439 | +$300,718 | 19 Mar 2026 | |
| Mink Brook Asset Management LLC |
13F
|
Company |
8.4%
|
314,454
|
$3,537,608 | — | 31 Dec 2025 | |
| Mink Brook Partners LP |
13D/G
|
Mink Brook Capital GP LLC |
9.2%
|
314,454
|
$3,496,728 | +$444,333 | 30 Sep 2025 | |
| Jacob Zabkowicz |
3/4/5
|
CEO Hudson Talent SolutionsLLC |
4.8%
|
180,863
|
$1,918,956 | +$1,592 | 31 Mar 2026 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group |
4.2%
from 13D/G
|
153,630
|
$1,728,337 | — | 31 Dec 2025 | |
| HEARTLAND ADVISORS INC |
13D/G
13F
|
Company |
4.9%
|
170,584
|
$1,451,670 | $0 | 25 Aug 2025 | |
| Ian V Nash |
3/4/5
|
Director |
—
class O/S missing
|
63,213
|
$1,026,579 | — | 17 Aug 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.1%
|
78,726
|
$885,668 | — | 31 Dec 2025 | |
| PERRITT CAPITAL MANAGEMENT INC |
13F
|
Company |
1.8%
|
66,300
|
$745,875 | — | 31 Dec 2025 | |
| Rothschild Wealth LLC |
13F
|
Company |
1.8%
|
66,300
|
$745,875 | — | 31 Dec 2025 | |
| Cable Car Capital, LP |
13F
|
Company |
1.5%
|
57,290
|
$644,513 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.5%
|
55,883
|
$628,610 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.4%
|
53,404
|
$600,795 | — | 31 Dec 2025 | |
| Mimi K. Drake |
3/4/5
|
Director |
—
class O/S missing
|
38,330
|
$359,152 | — | 15 Sep 2025 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
0.85%
|
31,800
|
$357,750 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.83%
|
31,238
|
$351,523 | — | 31 Dec 2025 | |
| Connia M. Nelson |
3/4/5
|
Director |
—
class O/S missing
|
35,350
|
$331,229 | — | 15 Sep 2025 | |
| RBF Capital, LLC |
13F
|
Company |
0.75%
|
28,112
|
$316,260 | — | 31 Dec 2025 | |
| Richard K. Coleman Jr. |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
29,441
mixed-class rows
|
$293,591 | +$71,803 | 19 Mar 2026 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.65%
|
24,515
|
$275,794 | — | 31 Dec 2025 | |
| DRW Securities, LLC |
13F
|
Company |
0.63%
|
23,860
|
$268,425 | — | 31 Dec 2025 | |
| Matthew K. Diamond |
3/4/5
|
Chief Accounting Officer |
0.56%
|
20,938
|
$206,867 | — | 19 Mar 2026 | |
| Robert G. Pearse |
3/4/5
|
Director |
0.62%
|
23,214
|
$197,551 | — | 09 Sep 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
13D/G
|
Company · Hotchkis and Wiley Capital Management, LLC |
0.34%
from 13D/G
|
11,920
|
$134,100 | — | 31 Dec 2025 | |
| Todd Michael Fruhbeis |
3/4/5
|
Director |
—
mixed-class rows
|
17,649
mixed-class rows
|
$132,690 | +$44,330 | 25 Mar 2026 | |
| Louis A. Parks |
3/4/5
|
Director |
0.25%
|
9,309
|
$93,183 | +$27,206 | 25 Mar 2026 | |
| Shawn S. Miles |
3/4/5
|
Executive Vice President |
0.21%
|
7,899
|
$88,863 | — | 25 Mar 2026 | |
| Jennifer Palmer |
3/4/5
|
Director |
0.21%
|
7,769
|
$87,401 | — | 25 Mar 2026 | |
| Hannah M. Bible |
3/4/5
|
Chief Legal Officer |
—
mixed-class rows
|
3,465
mixed-class rows
|
$31,961 | — | 25 Mar 2026 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0.01%
|
533
|
$5,996 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
416
|
$4,680 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
140
|
$2,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
121
|
$1,361 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0%
|
84
|
$945 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
28
|
$315 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
5
|
$56 | — | 31 Dec 2025 | |
| WHITTIER TRUST CO OF NEVADA INC |
13F
|
Company |
0%
|
1
|
$11 | — | 31 Dec 2025 |
Institutional Holders of Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR) as of Q1 2026
As of 31 Mar 2026,
Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR) was held by
13 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
578,547 shares.
The largest 10 holders included
Mink Brook Asset Management LLC, VANGUARD CAPITAL MANAGEMENT LLC, North Star Investment Management Corp., BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, VANGUARD FIDUCIARY TRUST CO, Rothschild Wealth LLC, Vanguard Global Advisers, LLC, SBI Securities Co., Ltd., and FEDERATED HERMES, INC..
This page lists
14
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
23
Q1 2026 holders
13
Holder diff
-10
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.