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Mangrove Partners’s Columbia Financial CLBK Stock Holding History

Mangrove Partners’s Portfolio CLBK Stock Details CLBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.14M Hold
100,911
– – 0.14% 108
2026
Q1 		$1.77M Buy
+100,911
New +$1.73M 0.14% 100

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UFM
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State Street
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Vanguard Capital Management
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Vanguard Portfolio Management
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
OFCM
One Fin Capital Management San Francisco, California $310M AUM 45.19% 1-Year Est. Return
WAM
Weiss Asset Management Boston, Massachusetts $9.54B AUM 55.06% 1-Year Est. Return

Mangrove Partners's CLBK Position: Q2 2026 in Review

Mangrove Partners held its Columbia Financial (CLBK) position steady in Q2 2026 at 100,911 shares worth $2.14M. The position accounts for 0.14% of the portfolio, ranked #108.

Mangrove Partners first reported a position in CLBK in Q1 2026 and has held it in 2 quarters since. 123 funds tracked by Wall St. Rank hold CLBK as of Q2 2026.

  • Mangrove Partners held 100,911 shares of Columbia Financial worth $2.14M as of Q2 2026.
  • Mangrove Partners left its Columbia Financial share count unchanged in Q2 2026.
  • Columbia Financial made up 0.14% of Mangrove Partners's portfolio in Q2 2026, its #108 holding.
  • Mangrove Partners first reported a position in Columbia Financial in Q1 2026 and has held it in 2 quarters since.
  • 123 funds tracked by Wall St. Rank held Columbia Financial as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.