Columbia Financial

CLBK · NASDAQ

$10.65+$0.08 (+0.76%)TodayMarket closed ·
Prev close $10.57

Who owns CLBK

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 31.2% of CLBK’s shares.

  • Columbia Bank MHC28.2%
  • Dimensional Fund Advisors, L.P.0.8%
  • Jennison Associates LLC0.6%
  • Ursa Fund Management, LLC0.5%
  • Next 6 largest institutions1.2%
  • All other shareholders68.8%
Top institutional holders of CLBK
HolderShares% of shares
Columbia Bank MHC76.02M28.20%
Dimensional Fund Advisors, L.P.2.10M0.78%
Jennison Associates LLC1.63M0.60%
Ursa Fund Management, LLC1.28M0.47%
Renaissance Technologies LLC718.96K0.27%
Klein Steven M711.57K0.26%
Kemly (Thomas J)646.39K0.24%
One Fin Capital Management LP580.00K0.22%
Gibney (Dennis E)283.99K0.11%
Principal Global Investors (Equity)259.74K0.10%

Largest mutual fund holders

Top mutual fund holders of CLBK
HolderShares% of shares
Vanguard Total Stock Market Index Fund8.19M3.04%
iShares Russell 2000 ETF6.94M2.57%
Vanguard Small-Cap Index Fund5.91M2.19%
Vanguard Small-Cap Growth Index Fund3.39M1.26%
iShares Russell 2000 Value ETF2.35M0.87%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $4.78M (31 trades) of CLBK on the open market, with no sales.

Latest CLBK insider transactions
InsiderTypeSharesValue
Kemly Thomas J.Award163$1.86K
Klimowich JohnAward60$685
Holland Noel R.Award15$171
Kemly Thomas J.Award160$1.85K
Klimowich JohnAward59$683
Kemly Thomas J.Award159$1.86K
Klimowich JohnAward59$690
Holland Noel R.Award15$175
Holland Noel R.Gift20—
Holland Noel R.Buy20$234

Short interest

Settled Sep 30, 2026

Shares short
21.97M
Days to cover
3.74
% of shares outstanding
8.15%
Average daily volume
5.88M
Change since last report
+14.1%

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