Ken Griffin’s Marathon Bancorp MBBC Stock Holding History

Ken Griffin’s Portfolio MBBC Stock Details MBBC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-11,746	Closed	-$117K	–	14555
2025 Q2	$117K	Buy	+11,746	New	+$118K	﹤0.01%	11193

Other funds holding MBBC

MCM

Maltese Capital Management New York $508M AUM 21.31% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Raffles Associates New York $115M AUM 35.69% 1-Year Est. Return

Minerva Advisors Bala Cynwyd, Pennsylvania $155M AUM 35.49% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Murchinson Toronto, Ontario, Canada $791M AUM 68.08% 1-Year Est. Return

Stilwell Value New York $174M AUM 15.49% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Ken Griffin's MBBC Position: Q3 2025 in Review

Ken Griffin sold out of Marathon Bancorp (MBBC) in Q3 2025, closing a stake of 11,746 shares — an estimated $117K sold.

Ken Griffin first reported a position in MBBC in Q2 2025 and held it in 1 quarter. The position peaked at $117K in Q2 2025. 10 funds tracked by Wall St. Rank hold MBBC as of Q3 2025.

Ken Griffin reported no remaining Marathon Bancorp position as of Q3 2025 after selling out during the quarter.
Ken Griffin sold 11,746 Marathon Bancorp shares in Q3 2025, an estimated $117K.
Ken Griffin first reported a position in Marathon Bancorp in Q2 2025 and held it in 1 quarter.
Ken Griffin's Marathon Bancorp position peaked at $117K in Q2 2025.
10 funds tracked by Wall St. Rank held Marathon Bancorp as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.