RF
AAMI

Rossby Financial’s Acadian Asset Management AAMI Stock Holding History

Rossby Financial’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 		$2.36K Buy
33
+1
+3% +$70 ﹤0.01% 1677
2026
Q1 		$1.8K Buy
32
+22
+220% +$1.16K ﹤0.01% 1841
2025
Q4 		$470 Buy
+10
New +$461 ﹤0.01% 1652

Other funds holding AAMI

PC
Paulson & Co New York $2.58B AUM 68.51% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Invesco
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
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Rossby Financial's AAMI Position: Q2 2026 in Review

Rossby Financial increased its Acadian Asset Management (AAMI) stake by 3.1% in Q2 2026, buying an estimated $70 and bringing the position to 33 shares worth $2.36K. The position accounts for ﹤0.01% of the portfolio, ranked #1677.

Rossby Financial first reported a position in AAMI in Q4 2025 and has held it in 3 quarters since. 303 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

  • Rossby Financial held 33 shares of Acadian Asset Management worth $2.36K as of Q2 2026.
  • Rossby Financial bought 1 Acadian Asset Management share in Q2 2026, an estimated $70.
  • Acadian Asset Management made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1677 holding.
  • Rossby Financial first reported a position in Acadian Asset Management in Q4 2025 and has held it in 3 quarters since.
  • 303 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.