Star Equity Holdings

STRR · NASDAQ

$9.94+$0.02 (+0.20%)TodayMarket closed ·
Prev close $9.92

Who owns STRR

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 58.1% of STRR’s shares.

  • Eberwein (Jeffrey E)30.0%
  • Mink Brook Asset Management LLC8.5%
  • Zabkowicz (Jacob)4.9%
  • Vanguard Capital Management, LLC3.6%
  • Next 6 largest institutions11.1%
  • All other shareholders41.9%
Top institutional holders of STRR
HolderShares% of shares
Eberwein (Jeffrey E)1.11M30.01%
Mink Brook Asset Management LLC316.14K8.54%
Zabkowicz (Jacob)180.86K4.89%
Vanguard Capital Management, LLC134.57K3.64%
Cable Car Capital, LP104.54K2.83%
Renaissance Technologies LLC80.43K2.17%
Perritt Capital Management, Inc.66.30K1.79%
BlackRock Institutional Trust Company, N.A.60.95K1.65%
North Star Investment Management Corporation55.00K1.49%
Dimensional Fund Advisors, L.P.41.86K1.13%

Largest mutual fund holders

Top mutual fund holders of STRR
HolderShares% of shares
Vanguard Total Stock Market Index Fund105.38K2.85%
North Star Micro Cap Fund55.00K1.49%
Perritt MicroCap Opportunitites Fund55.00K1.49%
Vanguard Extended Market Index Fund29.19K0.79%
Jacob Discovery Fund27.30K0.74%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $897.99K (30 trades) and sold $110.03K (12 trades) of STRR on the open market.

Latest STRR insider transactions
InsiderTypeSharesValue
Eberwein Jeffrey E.Sale1.00K$9.16K
Eberwein Jeffrey E.Award6.26K—
Eberwein Jeffrey E.Sale1.00K$9.15K
Eberwein Jeffrey E.Sale1.00K$9.10K
Eberwein Jeffrey E.Sale1.00K$9.13K
Eberwein Jeffrey E.Sale1.00K$9.13K
Eberwein Jeffrey E.Sale1.00K$9.14K
Eberwein Jeffrey E.Sale1.00K$9.17K
Eberwein Jeffrey E.Sale1.00K$9.17K
Eberwein Jeffrey E.Sale1.00K$9.20K

Short interest

Settled Sep 30, 2026

Shares short
5.55K
Days to cover
1.06
% of shares outstanding
0.15%
Average daily volume
5.22K
Change since last report
−23.2%

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