Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR)
CUSIP: 443787205
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 3,757,972
- Total 13F shares
- 1,006,915
- Share change
- -327,044
- Total reported value
- $11,168,886
- Price per share
- $11.12
- Number of holders
- 23
- Value change
- -$3,636,324
- Number of buys
- 11
- Number of sells
- 8
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.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
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 |
|---|---|---|---|---|---|---|---|---|
| Mink Brook Partners LP |
13D/G
|
Mink Brook Capital GP LLC |
9.2%
|
314,454
|
$3,496,728 | +$444,333 | 30 Sep 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
13D/G
|
Company · Hotchkis and Wiley Capital Management, LLC |
0.34%
from 13D/G
|
293,525
|
$2,497,898 | — | 30 Jun 2025 | |
| Mink Brook Asset Management LLC |
13F
|
Company |
7.3%
|
274,496
|
$2,335,961 | — | 30 Jun 2025 | |
| HEARTLAND ADVISORS INC |
13F
13D/G
|
Company |
4.9%
from 13D/G
|
207,094
|
$1,762,370 | — | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
4.2%
|
149,018
|
$1,718,178 | $0 | 30 Sep 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 |
—
mixed-class rows
|
83,282
mixed-class rows
|
$636,729 | — | 30 Jun 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.9%
|
71,707
|
$610,204 | — | 30 Jun 2025 | |
| PERRITT CAPITAL MANAGEMENT INC |
13F
|
Company |
1.7%
|
62,950
|
$535,705 | — | 30 Jun 2025 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
1.6%
|
58,800
|
$500,388 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
—
mixed-class rows
|
53,512
mixed-class rows
|
$454,482 | — | 30 Jun 2025 | |
| Mimi K. Drake |
3/4/5
|
Director |
—
class O/S missing
|
38,330
|
$359,152 | — | 15 Sep 2025 | |
| Connia M. Nelson |
3/4/5
|
Director |
—
class O/S missing
|
35,350
|
$331,229 | — | 15 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
43,458
mixed-class rows
|
$261,803 | — | 30 Jun 2025 | |
| RBF Capital, LLC |
13F
|
Company |
0.75%
|
28,112
|
$239,233 | — | 30 Jun 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
mixed-class rows
|
32,738
mixed-class rows
|
$208,980 | — | 30 Jun 2025 | |
| Robert G. Pearse |
3/4/5
|
Director |
0.62%
|
23,214
|
$197,551 | — | 09 Sep 2025 | |
| Hollow Brook Wealth Management LLC |
13F
|
Company |
0.3%
|
11,339
|
$96,495 | — | 30 Jun 2025 | |
| STEEL GROVE CAPITAL ADVISORS, LLC |
13F
|
Company |
0.29%
|
10,916
|
$92,895 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
30,261
mixed-class rows
|
$60,529 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
—
class O/S missing
|
23,582
|
$46,928 | — | 30 Jun 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
—
class O/S missing
|
15,067
|
$29,983 | — | 30 Jun 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
—
mixed-class rows
|
2,591
mixed-class rows
|
$10,709 | — | 30 Jun 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
—
class O/S missing
|
2,321
|
$4,642 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
2,005
mixed-class rows
|
$4,043 | — | 30 Jun 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
—
class O/S missing
|
1,200
|
$2,400 | — | 30 Jun 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0%
|
94
|
$800 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
—
mixed-class rows
|
44
mixed-class rows
|
$244 | — | 30 Jun 2025 | |
| Allworth Financial LP |
13F
|
Company |
0%
|
1
|
$9 | — | 30 Jun 2025 | |
| Park Square Financial Group, LLC |
13F
|
Company |
0%
|
1
|
$9 | — | 30 Jun 2025 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
—
class O/S missing
|
4
|
$8 | — | 30 Jun 2025 | |
| WHITTIER TRUST CO OF NEVADA INC |
13F
|
Company |
0%
|
1
|
$8 | — | 30 Jun 2025 |
Institutional Holders of Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR) as of Q3 2025
As of 30 Sep 2025,
Star Equity Holdings, Inc. - Common Stock, par value $0.001 per share (STRR) was held by
23 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,006,915 shares.
The largest 10 holders included
Mink Brook Asset Management LLC, VANGUARD GROUP INC, HEARTLAND ADVISORS INC, RENAISSANCE TECHNOLOGIES LLC, DIMENSIONAL FUND ADVISORS LP, Perritt Capital Management Inc, BlackRock, Inc., Manatuck Hill Partners, LLC, GEODE CAPITAL MANAGEMENT, LLC, and RBF Capital, LLC.
This page lists
23
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
22
Q3 2025 holders
23
Holder diff
1
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 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.