American Century Companies’s Acadian Asset Management AAMI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$6.84M Buy
95,664
+14,888
+18% +$1.04M ﹤0.01% 1738
2026
Q1
$4.4M Buy
80,776
+3,484
+5% +$183K ﹤0.01% 1832
2025
Q4
$3.63M Buy
77,292
+4,082
+6% +$188K ﹤0.01% 1867
2025
Q3
$3.53M Buy
73,210
+22,902
+46% +$1.02M ﹤0.01% 1860
2025
Q2
$1.77M Buy
50,308
+22,118
+78% +$643K ﹤0.01% 2073
2025
Q1
$729K Sell
28,190
-1,623
-5% -$40.8K ﹤0.01% 2365
2024
Q4
$785K Buy
29,813
+21,622
+264% +$606K ﹤0.01% 2341
2024
Q3
$208K Sell
8,191
-42,538
-84% -$1.02M ﹤0.01% 2748
2024
Q2
$1.12M Buy
50,729
+2,693
+6% +$60.8K ﹤0.01% 2136
2024
Q1
$1.1M Buy
48,036
+12,389
+35% +$267K ﹤0.01% 2109
2023
Q4
$683K Buy
35,647
+18,831
+112% +$333K ﹤0.01% 2236
2023
Q3
$326K Sell
16,816
-5,027
-23% -$104K ﹤0.01% 2433
2023
Q2
$458K Sell
21,843
-1,418
-6% -$31.6K ﹤0.01% 2261
2023
Q1
$542K Sell
23,261
-515
-2% -$12.1K ﹤0.01% 2099
2022
Q4
$489K Sell
23,776
-1,284
-5% -$24.2K ﹤0.01% 2057
2022
Q3
$374K Sell
25,060
-2,056
-8% -$36.9K ﹤0.01% 2053
2022
Q2
$488K Sell
27,116
-90,356
-77% -$1.85M ﹤0.01% 1932
2022
Q1
$2.85M Buy
117,472
+10,151
+9% +$241K ﹤0.01% 1295
2021
Q4
$2.75M Buy
107,321
+20,373
+23% +$573K ﹤0.01% 1239
2021
Q3
$2.27M Buy
86,948
+15,507
+22% +$399K ﹤0.01% 1264
2021
Q2
$1.67M Buy
+71,441
New +$1.63M ﹤0.01% 1342
2018
Q3
Sell
-240,251
Closed -$3.43M 1373
2018
Q2
$3.43M Buy
240,251
+151,753
+171% +$2.32M ﹤0.01% 920
2018
Q1
$1.4M Buy
+88,498
New +$1.46M ﹤0.01% 1049
2017
Q1
Sell
-163,133
Closed -$2.37M 1395
2016
Q4
$2.37M Buy
163,133
+34,702
+27% +$492K ﹤0.01% 1010
2016
Q3
$1.79M Buy
128,431
+15,370
+14% +$208K ﹤0.01% 1074
2016
Q2
$1.51M Hold
113,061
﹤0.01% 1074
2016
Q1
$1.51M Sell
113,061
-36,974
-25% -$442K ﹤0.01% 1049
2015
Q4
$2.3M Buy
150,035
+887
+0.6% +$13.7K ﹤0.01% 999
2015
Q3
$2.3M Buy
+149,148
New +$2.52M ﹤0.01% 997

Other funds holding AAMI

American Century Companies's AAMI Position: Q2 2026 in Review

American Century Companies increased its Acadian Asset Management (AAMI) stake by 18% in Q2 2026, buying an estimated $1.04M and bringing the position to 95,664 shares worth $6.84M. The position accounts for ﹤0.01% of the portfolio, ranked #1738.

American Century Companies first reported a position in AAMI in Q3 2015 and has held it in 29 quarters since. 279 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

  • American Century Companies held 95,664 shares of Acadian Asset Management worth $6.84M as of Q2 2026.
  • American Century Companies bought 14,888 Acadian Asset Management shares in Q2 2026, an estimated $1.04M.
  • Acadian Asset Management made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #1738 holding.
  • American Century Companies first reported a position in Acadian Asset Management in Q3 2015 and has held it in 29 quarters since.
  • 279 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.