Fox Run Management’s Acadian Asset Management AAMI Stock Holding History

Fox Run 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	$314K	Buy	+4,393	New	+$306K	0.05%	659
2021 Q4	–	Sell	-16,237	Closed	-$424K	–	739
2021 Q3	$424K	Buy	+16,237	New	+$418K	0.27%	123
2020 Q1	–	Sell	-20,463	Closed	-$209K	–	398
2019 Q4	$209K	Buy	+20,463	New	+$200K	0.17%	318
2018 Q1	–	Sell	-21,750	Closed	-$364K	–	962
2017 Q4	$364K	Buy	+21,750	New	+$345K	0.11%	395
2017 Q3	–	Sell	-42,100	Closed	-$626K	–	910
2017 Q2	$626K	Buy	+42,100	New	+$623K	0.22%	146

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

Fox Run Management's AAMI Position: Q2 2026 in Review

Fox Run Management opened a new position in Acadian Asset Management (AAMI) in Q2 2026: 4,393 shares worth $314K. The stake represents 0.05% of the portfolio and ranks #659 among its holdings. This is a return to the name: Fox Run Management previously reported a position in AAMI as recently as Q3 2021.

Fox Run Management first reported a position in AAMI in Q2 2017 and has held it in 5 quarters since. The position peaked at $626K in Q2 2017. 303 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

Fox Run Management held 4,393 shares of Acadian Asset Management worth $314K as of Q2 2026.
Acadian Asset Management was a new Fox Run Management position in Q2 2026.
Acadian Asset Management made up 0.05% of Fox Run Management's portfolio in Q2 2026, its #659 holding.
Fox Run Management first reported a position in Acadian Asset Management in Q2 2017 and has held it in 5 quarters since.
Fox Run Management's Acadian Asset Management position peaked at $626K in Q2 2017.
303 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.