HolderBook

STAR EQUITY HOLDINGS INC (STRR)

Institutional ownership reported to the SEC as of Q2 2026, across 29 quarters.

27
Reporting holders
$10.2M
Reported value
25.9%
Of shares outstanding
0.0%
Calls
0.0%
Puts
+2
Holder change

Institutions report 955,347 shares against 3,689,403 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Mink Brook Asset Management LLC$3.4M316,1391.49%7qHELD
VANGUARD CAPITAL MANAGEMENT LLC$1.4M134,5670.00%2qHELD
Cable Car Capital, LP$1.1M104,5430.02%3q+4.5%+$48.0K
RENAISSANCE TECHNOLOGIES LLC$857.3K80,4260.00%29q-0.6%-$5.3K
BlackRock, Inc.$654.7K61,4160.00%8q+15.0%+$85.4K
North Star Investment Management Corp.$586.3K55,0000.03%2qHELD
DIMENSIONAL FUND ADVISORS LP$446.3K41,8610.00%29qHELD
GEODE CAPITAL MANAGEMENT, LLC$328.8K30,8350.00%29q+26.5%+$68.8K
RBF Capital, LLC$299.7K28,1120.01%29qHELD
Axxion S.A.$251.0K23,5420.02%newFIRST
VANGUARD FIDUCIARY TRUST CO$192.0K18,0070.00%2q+0.7%+$1.3K
Manatuck Hill Partners, LLC$134.7K12,6360.04%8q-52.3%-$147.8K
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$127.1K11,9200.00%29qHELD
GatePass Capital, LLC$119.4K11,2000.05%newNEW
Rothschild Wealth LLC$115.1K10,8000.01%3q-4.4%-$5.3K
BRIDGEWAY CAPITAL MANAGEMENT, LLC$106.8K10,0190.00%29q-59.1%-$154.5K
SBI Securities Co., Ltd.$13.4K1,2580.00%4q+136.0%+$7.7K
Vanguard Global Advisers, LLC$11.3K1,0560.00%2qHELD
US BANCORP \DE\$10.7K1,0030.00%newNEW
UBS Group AG$5.6K5240.00%19q+52300.0%+$5.6K
Tower Research Capital LLC (TRC)$3.4K3210.00%5q-2.1%
ROYAL BANK OF CANADA$1.0K1400.00%4qHELD
BARCLAYS PLC$128120.00%newNEW
MORGAN STANLEY$6560.00%15qHELD
MERCER GLOBAL ADVISORS INC /ADV$2120.00%newNEW
CITIGROUP INC$1110.00%2qHELD
WHITTIER TRUST CO OF NEVADA INC$1110.00%15qHELD

What the insiders did

Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.

Ten percent owners and entities

Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.

DateInsiderRoleSideSharesValue
2026-05-19Eberwein Jeffrey E.Chief Executive OfficerBought13,799$139.2K
2026-05-28Eberwein Jeffrey E.Chief Executive OfficerBought11,511$135.9K ×2
2026-06-08Eberwein Jeffrey E.Chief Executive OfficerBought10,000$114.5K

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202627$10.2M955,3474650.0%
Q1 202625$9.6M930,9444480.0%
Q4 202523$11.7M1,039,3333570.0%
Q3 202523$11.2M1,006,9153760.0%
Q2 202527$11.6M1,467,2668680.0%
Q1 202523$15.3M1,490,0001670.0%
Q4 202428$19.1M1,576,60044140.0%
Q3 202422$19.2M1,253,9662690.0%
Q2 202424$19.6M1,237,95412280.0%
Q1 202426$21.2M1,203,5761830.0%
Q4 202328$20.6M1,329,0991570.0%
Q3 202327$25.8M1,354,5262450.0%
Q2 202327$30.1M1,377,3081880.0%
Q1 202328$31.2M1,398,0102560.0%
Q4 202227$31.9M1,411,7107660.0%
Q3 202223$49.2M1,463,4550870.0%
Q2 202229$47.3M1,507,01268100.0%
Q1 202223$62.3M1,531,1334850.0%
Q4 202121$43.6M1,508,6456440.0%
Q3 202121$23.4M1,873,9175850.0%
Q2 202124$25.1M1,846,7226390.0%
Q1 202122$24.3M1,875,75813190.0%
Q4 202015$14.2M1,348,8511350.0%
Q3 202014$12.7M1,310,1560350.0%
Q2 202017$11.7M1,333,2342450.0%
Q1 202017$12.1M1,414,4481250.0%
Q4 201920$20.3M1,701,7963350.0%
Q3 201920$20.6M1,677,3334130.0%
Q2 201917$20.9M1,680,86117000.0%