Driehaus Capital Management’s Acadian Asset Management AAMI Stock Holding History

Driehaus Capital 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	$56.4M	Buy	+788,901	New	+$55M	0.33%	101

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Driehaus Capital Management's AAMI Position: Q2 2026 in Review

Driehaus Capital Management opened a new position in Acadian Asset Management (AAMI) in Q2 2026: 788,901 shares worth $56.4M. The stake represents 0.33% of the portfolio and ranks #101 among its holdings.

279 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

Driehaus Capital Management held 788,901 shares of Acadian Asset Management worth $56.4M as of Q2 2026.
Acadian Asset Management was a new Driehaus Capital Management position in Q2 2026.
Acadian Asset Management made up 0.33% of Driehaus Capital Management's portfolio in Q2 2026, its #101 holding.
279 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

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