XT
AAMI

XTX Topco’s Acadian Asset Management AAMI Stock Holding History

XTX Topco’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 		$1.92M Buy
26,825
+21,904
+445% +$1.53M 0.02% 1139
2026
Q1 		$268K Sell
4,921
-15,722
-76% -$828K ﹤0.01% 2576
2025
Q4 		$970K Buy
20,643
+710
+4% +$32.7K 0.03% 1046
2025
Q3 		$960K Sell
19,933
-10,308
-34% -$459K 0.05% 599
2025
Q2 		$1.07M Sell
30,241
-4,991
-14% -$145K 0.04% 626
2025
Q1 		$911K Buy
+35,232
New +$886K 0.05% 621
2024
Q2 		– Sell
-14,268
Closed -$326K – 2571
2024
Q1 		$326K Sell
14,268
-6,605
-32% -$142K 0.04% 779
2023
Q4 		$400K Buy
+20,873
New +$369K 0.09% 400
2022
Q1 		– Sell
-13,045
Closed -$334K – 1003
2021
Q4 		$334K Buy
+13,045
New +$367K 0.19% 159

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

XTX Topco's AAMI Position: Q2 2026 in Review

XTX Topco increased its Acadian Asset Management (AAMI) stake by 445% in Q2 2026, buying an estimated $1.53M and bringing the position to 26,825 shares worth $1.92M. The position accounts for 0.02% of the portfolio, ranked #1139.

XTX Topco first reported a position in AAMI in Q4 2021 and has held it in 9 quarters since. 303 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

  • XTX Topco held 26,825 shares of Acadian Asset Management worth $1.92M as of Q2 2026.
  • XTX Topco bought 21,904 Acadian Asset Management shares in Q2 2026, an estimated $1.53M.
  • Acadian Asset Management made up 0.02% of XTX Topco's portfolio in Q2 2026, its #1139 holding.
  • XTX Topco first reported a position in Acadian Asset Management in Q4 2021 and has held it in 9 quarters since.
  • 303 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.