Citadel Advisors’s Mechanics Bancorp MCHB Stock Holding History

Citadel Advisors’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	-1,000	Closed	-$11.7K	–	13576
2025 Q1	$11.7K	Hold	1,000	–	–	﹤0.01%	13475
2024 Q4	$11.4K	Sell	1,000 -2,200	-69%	-$27.2K	﹤0.01%	13554
2024 Q3	$50.4K	Sell	3,200 -12,200	-79%	-$174K	﹤0.01%	11906
2024 Q2	$176K	Buy	15,400 +3,000	+24%	+$32.9K	﹤0.01%	10120
2024 Q1	$187K	Buy	12,400 +1,600	+15%	+$22K	﹤0.01%	10429
2023 Q4	$111K	Sell	10,800 -17,700	-62%	-$122K	﹤0.01%	10798
2023 Q3	$222K	Buy	28,500 +7,800	+38%	+$69.2K	﹤0.01%	9706
2023 Q2	$123K	Buy	20,700 +18,700	+935%	+$176K	﹤0.01%	10620
2023 Q1	$36K	Sell	2,000 -500	-20%	-$12.6K	﹤0.01%	12555
2022 Q4	$69K	Buy	+2,500	New	+$68.4K	﹤0.01%	11719

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Citadel Advisors's MCHB Position: Q2 2026 in Review

Citadel Advisors increased its Mechanics Bancorp (MCHB) stake by 139% in Q2 2026, buying an estimated $3.42M and bringing the position to 392,567 shares worth $6.24M. The position accounts for ﹤0.01% of the portfolio, ranked #4343.

Citadel Advisors first reported a position in MCHB in Q3 2015 and has held it in 34 quarters since. The position peaked at $6.52M in Q4 2025. 142 funds tracked by Wall St. Rank hold MCHB as of Q2 2026.

Citadel Advisors held 392,567 shares of Mechanics Bancorp worth $6.24M as of Q2 2026.
Citadel Advisors bought 228,205 Mechanics Bancorp shares in Q2 2026, an estimated $3.42M.
Mechanics Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #4343 holding.
Citadel Advisors first reported a position in Mechanics Bancorp in Q3 2015 and has held it in 34 quarters since.
Citadel Advisors's Mechanics Bancorp position peaked at $6.52M in Q4 2025.
142 funds tracked by Wall St. Rank held Mechanics Bancorp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.