Weiss Asset Management’s Acadian Asset Management AAMI Stock Holding History

Weiss Asset Management’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	$1.84M	Buy	+25,675	New	+$1.79M	0.02%	353
2025 Q4	–	Sell	-9,996	Closed	-$481K	–	896
2025 Q3	$481K	Buy	+9,996	New	+$446K	0.01%	440
2024 Q4	–	Sell	-18,760	Closed	-$477K	–	925
2024 Q3	$477K	Buy	+18,760	New	+$450K	0.01%	512
2020 Q1	–	Sell	-17,614	Closed	-$180K	–	334
2019 Q4	$180K	Buy	17,614 +1,948	+12%	+$19K	0.01%	262
2019 Q3	$155K	Buy	15,666 +1,332	+9%	+$13.5K	0.01%	278
2019 Q2	$164K	Buy	14,334 +3,063	+27%	+$38.8K	0.01%	273
2019 Q1	$153K	Buy	+11,271	New	+$146K	0.01%	242
2018 Q4	–	Sell	-283,200	Closed	-$3.51M	–	493
2018 Q3	$3.51M	Buy	283,200 +33,200	+13%	+$436K	0.27%	70
2018 Q2	$3.56M	Hold	250,000	–	–	0.35%	64
2018 Q1	$3.94M	Sell	250,000 -7,449	-3%	-$123K	0.32%	56
2017 Q4	$4.31M	Buy	+257,449	New	+$4.09M	0.38%	54
2017 Q3	–	Sell	-11,161	Closed	-$166K	–	135
2017 Q2	$166K	Buy	+11,161	New	+$165K	0.02%	75

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

ECP

Empyrean Capital Partners Los Angeles, California $3.03B AUM 47.81% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Weiss Asset Management's AAMI Position: Q2 2026 in Review

Weiss Asset Management opened a new position in Acadian Asset Management (AAMI) in Q2 2026: 25,675 shares worth $1.84M. The stake represents 0.02% of the portfolio and ranks #353 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in AAMI as recently as Q3 2025.

Weiss Asset Management first reported a position in AAMI in Q2 2017 and has held it in 12 quarters since. The position peaked at $4.31M in Q4 2017. 302 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

Weiss Asset Management held 25,675 shares of Acadian Asset Management worth $1.84M as of Q2 2026.
Acadian Asset Management was a new Weiss Asset Management position in Q2 2026.
Acadian Asset Management made up 0.02% of Weiss Asset Management's portfolio in Q2 2026, its #353 holding.
Weiss Asset Management first reported a position in Acadian Asset Management in Q2 2017 and has held it in 12 quarters since.
Weiss Asset Management's Acadian Asset Management position peaked at $4.31M in Q4 2017.
302 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.