Ken Griffin’s Mechanics Bancorp MCHB Stock Holding History

Ken Griffin’s Portfolio MCHB Stock Details MCHB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-3,700	Closed	-$43.4K	–	13574
2025 Q1	$43.4K	Buy	3,700 +3,300	+825%	+$32.7K	﹤0.01%	12451
2024 Q4	$4.57K	Sell	400 -5,200	-93%	-$64.4K	﹤0.01%	13921
2024 Q3	$88.3K	Buy	5,600 +1,100	+24%	+$15.7K	﹤0.01%	11282
2024 Q2	$51.3K	Sell	4,500 -9,100	-67%	-$99.7K	﹤0.01%	11730
2024 Q1	$205K	Sell	13,600 -5,800	-30%	-$79.7K	﹤0.01%	10277
2023 Q4	$200K	Sell	19,400 -100	-0.5%	-$691	﹤0.01%	9960
2023 Q3	$152K	Buy	19,500 +14,000	+255%	+$124K	﹤0.01%	10333
2023 Q2	$32.6K	Buy	5,500 +1,400	+34%	+$13.1K	﹤0.01%	12270
2023 Q1	$73.8K	Buy	4,100 +4,000	+4,000%	+$100K	﹤0.01%	11662
2022 Q4	$2.76K	Buy	+100	New	+$2.74K	﹤0.01%	14287

Other funds holding MCHB

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

MBTD

Mechanics Bank - Trust Department Walnut Creek, California $808M AUM 23.44% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

GKIM

GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return

MMA

Miracle Mile Advisors Los Angeles, California $8.53B AUM 21.43% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

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

JGC

J. Goldman & Co New York $3.44B AUM 33.82% 1-Year Est. Return

Ken Griffin's MCHB Position: Q1 2026 in Review

Ken Griffin reduced its Mechanics Bancorp (MCHB) stake by 63% in Q1 2026, selling an estimated $4.17M and leaving 164,362 shares worth $2.42M. The position accounts for ﹤0.01% of the portfolio, ranked #5688.

Ken Griffin first reported a position in MCHB in Q3 2015 and has held it in 33 quarters since. The position peaked at $6.52M in Q4 2025. 132 funds tracked by Wall St. Rank hold MCHB as of Q1 2026.

Ken Griffin held 164,362 shares of Mechanics Bancorp worth $2.42M as of Q1 2026.
Ken Griffin sold 281,463 Mechanics Bancorp shares in Q1 2026, an estimated $4.17M.
Mechanics Bancorp made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5688 holding.
Ken Griffin first reported a position in Mechanics Bancorp in Q3 2015 and has held it in 33 quarters since.
Ken Griffin's Mechanics Bancorp position peaked at $6.52M in Q4 2025.
132 funds tracked by Wall St. Rank held Mechanics Bancorp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.