SEC 13F Intelligence

STRRSTAR EQUITY HOLDINGS INC

CUSIP 443787205 · Yahoo Finance ↗ · Google Finance ↗

Star Equity Holdings Inc (STRR) has 25 institutional holders in Filings Flow’s 13F database, together reporting 930.9K shares worth $10M as of Q1 2026. The largest reported holders are Mink Brook Asset Management LLC, Vanguard Group Inc, and Vanguard Capital Management LLC.

Institutional Holders
25
Q1 2026
Reported Value
$10M
Ticker
STRR
Quarters Tracked
7

Ownership Trend

Institutional holders
Q2 ’19: 16Q2 ’19Q3 ’19: 19Q3 ’19Q2 ’21: 15Q2 ’21Q4 ’21: 18Q4 ’21Q4 ’22: 21Q4 ’22Q4 ’25: 23Q4 ’25Q1 ’26: 25Q1 ’26filingsflow.com
Total reported value
Q2 ’19: $17MQ2 ’19Q3 ’19: $16MQ3 ’19Q2 ’21: $18MQ2 ’21Q4 ’21: $37MQ4 ’21Q4 ’22: $21MQ4 ’22Q4 ’25: $12MQ4 ’25Q1 ’26: $10MQ1 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Mink Brook Asset Management LLC$179M AUM1.81%$3M316.1KQ1 2026
Cable Car Capital, LP$289M AUM0.36%$1M100.0KQ1 2026
Manatuck Hill Partners, LLC$370M AUM0.07%$272,42026.5KQ1 2026
North Star Investment Management Corp.$1.7B AUM0.03%$565,40055.0KQ1 2026
Hollow Brook Wealth Management LLC$392M AUM0.03%$123,26511.1KQ3 2025OLDER
RBF Capital, LLC$2.0B AUM0.01%$288,99128.1KQ1 2026
STEEL GROVE CAPITAL ADVISORS, LLC$949M AUM0.01%$92,89510.9KQ3 2025OLDER
Rothschild Wealth LLC$1.1B AUM0.01%$116,16411.3KQ1 2026
HEARTLAND ADVISORS INC$2.0B AUM0.01%$140,18612.5KQ4 2025OLDER
DRW Securities, LLC$7.2B AUM0.01%$268,42523.9KQ4 2025OLDER
BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM0.01%$252,01424.5KQ1 2026
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.00%$831,91980.9KQ1 2026
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$32.4B AUM0.00%$122,53811.9KQ1 2026
SBI Securities Co., Ltd.$3.6B AUM0.00%$5,479533Q1 2026
DIMENSIONAL FUND ADVISORS LP$481.4B AUM0.00%$430,34141.9KQ1 2026
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$3,372328Q1 2026
CWM, LLC$38.1B AUM0.00%$21,7942.1KQ1 2026
VANGUARD FIDUCIARY TRUST CO$396.1B AUM0.00%$183,89917.9KQ1 2026
VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM0.00%$1M134.7KQ1 2026
VANGUARD GROUP INC$6.90T AUM0.00%$2M153.6KQ4 2025OLDER
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$250,75924.4KQ1 2026
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$8,035720Q3 2025OLDER
BlackRock, Inc.$5.72T AUM0.00%$548,99353.4KQ1 2026
Vanguard Global Advisers, LLC$186.5B AUM0.00%$10,8561.1KQ1 2026
FEDERATED HERMES, INC.$61.5B AUM0.00%$80278Q1 2026
WHITTIER TRUST CO OF NEVADA INC$4.9B AUM0.00%$101Q1 2026
ROYAL BANK OF CANADA$570.1B AUM0.00%$1,000140Q1 2026
Allworth Financial LP$24.7B AUM0.00%$91Q2 2025OLDER
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$31528Q4 2025OLDER
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM0.00%$313Q1 2026
CITIGROUP INC$234.5B AUM0.00%$101Q1 2026
MORGAN STANLEY$1.67T AUM0.00%$565Q1 2026
UBS Group AG$666.3B AUM0.00%$101Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.