Marshall Wace’s OP Bancorp OPBK Stock Holding History

Marshall Wace’s Portfolio OPBK Stock Details OPBK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.3M	Sell	86,533 -36,000	-29%	-$512K	﹤0.01%	2074
2026 Q1	$1.63M	Buy	122,533 +13,454	+12%	+$185K	﹤0.01%	1897
2025 Q4	$1.54M	Sell	109,079 -10,986	-9%	-$150K	﹤0.01%	1710
2025 Q3	$1.67M	Sell	120,065 -20,526	-15%	-$284K	﹤0.01%	1706
2025 Q2	$1.83M	Buy	140,591 +127,330	+960%	+$1.55M	﹤0.01%	1599
2025 Q1	$159K	Buy	+13,261	New	+$182K	﹤0.01%	2440
2022 Q4	–	Sell	-59,048	Closed	-$656K	–	3290
2022 Q3	$656K	Sell	59,048 -14,276	-19%	-$164K	﹤0.01%	2610
2022 Q2	$769K	Sell	73,324 -7,182	-9%	-$87.8K	﹤0.01%	2588
2022 Q1	$1.11M	Buy	80,506 +77,382	+2,477%	+$1.04M	﹤0.01%	2405
2021 Q4	$39K	Buy	+3,124	New	+$37.7K	﹤0.01%	3608

Other funds holding OPBK

DAS

Diversify Advisory Services Sandy, Utah $5.98B AUM 28.55% 1-Year Est. Return

DWM

Diversify Wealth Management Sandy, Utah $5.98B AUM 29.21% 1-Year Est. Return

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

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

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

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

MCM

Maltese Capital Management New York $549M AUM 32.66% 1-Year Est. Return

Marshall Wace's OPBK Position: Q2 2026 in Review

Marshall Wace reduced its OP Bancorp (OPBK) stake by 29% in Q2 2026, selling an estimated $512K and leaving 86,533 shares worth $1.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2074.

Marshall Wace first reported a position in OPBK in Q4 2021 and has held it in 10 quarters since. The position peaked at $1.83M in Q2 2025. 97 funds tracked by Wall St. Rank hold OPBK as of Q2 2026.

Marshall Wace held 86,533 shares of OP Bancorp worth $1.3M as of Q2 2026.
Marshall Wace sold 36,000 OP Bancorp shares in Q2 2026, an estimated $512K.
OP Bancorp made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2074 holding.
Marshall Wace first reported a position in OP Bancorp in Q4 2021 and has held it in 10 quarters since.
Marshall Wace's OP Bancorp position peaked at $1.83M in Q2 2025.
97 funds tracked by Wall St. Rank held OP Bancorp as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.