Jane Street’s Columbia Financial CLBK Stock Holding History

Jane Street’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	$1.01M	Buy	+47,800	New	+$929K	﹤0.01%	6521

Other funds holding CLBK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

UFM

Ursa Fund Management Danville, California $1.28B AUM 89.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Jane Street's CLBK Position: Q2 2026 in Review

Jane Street reduced its Columbia Financial (CLBK) stake by 4.9% in Q2 2026, selling an estimated $71.8K and leaving 71,534 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #5670.

Jane Street first reported a position in CLBK in Q2 2020 and has held it in 18 quarters since. 123 funds tracked by Wall St. Rank hold CLBK as of Q2 2026.

Jane Street held 71,534 shares of Columbia Financial worth $1.52M as of Q2 2026.
Jane Street sold 3,694 Columbia Financial shares in Q2 2026, an estimated $71.8K.
Columbia Financial made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5670 holding.
Jane Street first reported a position in Columbia Financial in Q2 2020 and has held it in 18 quarters since.
123 funds tracked by Wall St. Rank held Columbia Financial as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.