Marshall Wace’s Acadian Asset Management AAMI Stock Holding History

Marshall Wace’s Portfolio AAMI Stock Details AAMI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$286K	Hold	3,998	–	–	﹤0.01%	2741
2026 Q1	$218K	Buy	+3,998	New	+$211K	﹤0.01%	2761
2025 Q3	–	Sell	-13,316	Closed	-$469K	–	3523
2025 Q2	$469K	Sell	13,316 -4,453	-25%	-$129K	﹤0.01%	2171
2025 Q1	$460K	Buy	+17,769	New	+$447K	﹤0.01%	2110
2024 Q3	–	Sell	-84,328	Closed	-$1.87M	–	3045
2024 Q2	$1.87M	Buy	+84,328	New	+$1.9M	﹤0.01%	1407
2024 Q1	–	Sell	-34,363	Closed	-$658K	–	2872
2023 Q4	$658K	Buy	+34,363	New	+$607K	﹤0.01%	1616
2022 Q2	–	Sell	-10,730	Closed	-$259K	–	3941
2022 Q1	$259K	Buy	10,730 +2,562	+31%	+$60.9K	﹤0.01%	3010
2021 Q4	$208K	Buy	+8,168	New	+$230K	﹤0.01%	3148
2021 Q1	–	Sell	-37,106	Closed	-$715K	–	2926
2020 Q4	$715K	Buy	+37,106	New	+$624K	﹤0.01%	1342
2019 Q2	–	Sell	-409,321	Closed	-$5.55M	–	1920
2019 Q1	$5.55M	Buy	409,321 +321,881	+368%	+$4.16M	0.05%	442
2018 Q4	$934K	Buy	+87,440	New	+$1.05M	0.01%	935
2017 Q1	–	Sell	-47,747	Closed	-$692K	–	797
2016 Q4	$692K	Buy	+47,747	New	+$677K	﹤0.01%	807
2015 Q3	–	Sell	-63,019	Closed	-$1.12M	–	1084
2015 Q2	$1.12M	Buy	+63,019	New	+$1.19M	0.01%	581

Other funds holding AAMI

Paulson & Co New York $2.58B AUM 68.51% 1-Year Est. Return

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

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Empyrean Capital Partners Los Angeles, California $3.03B AUM 47.81% 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

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

Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Marshall Wace's AAMI Position: Q2 2026 in Review

Marshall Wace held its Acadian Asset Management (AAMI) position steady in Q2 2026 at 3,998 shares worth $286K. The position accounts for ﹤0.01% of the portfolio, ranked #2741.

Marshall Wace first reported a position in AAMI in Q2 2015 and has held it in 13 quarters since. The position peaked at $5.55M in Q1 2019. 303 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

Marshall Wace held 3,998 shares of Acadian Asset Management worth $286K as of Q2 2026.
Marshall Wace left its Acadian Asset Management share count unchanged in Q2 2026.
Acadian Asset Management made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2741 holding.
Marshall Wace first reported a position in Acadian Asset Management in Q2 2015 and has held it in 13 quarters since.
Marshall Wace's Acadian Asset Management position peaked at $5.55M in Q1 2019.
303 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

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