SEI Investments’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
Q1 | $1.47M | Buy |
26,930
+9,937
| +58% | +$523K | ﹤0.01% | 2166 |
|
|
2025
Q4 | $799K | Sell |
16,993
-9,642
| -36% | -$444K | ﹤0.01% | 2283 |
|
|
2025
Q3 | $1.28M | Sell |
26,635
-3,923
| -13% | -$175K | ﹤0.01% | 1878 |
|
|
2025
Q2 | $1.08M | Buy |
+30,558
| New | +$888K | ﹤0.01% | 1897 |
|
|
2025
Q1 | – | Sell |
-8,354
| Closed | -$220K | – | 2850 |
|
|
2024
Q4 | $220K | Buy |
+8,354
| New | +$234K | ﹤0.01% | 2455 |
|
|
2022
Q4 | – | Sell |
-33,096
| Closed | -$493K | – | 2696 |
|
|
2022
Q3 | $493K | Sell |
33,096
-18,357
| -36% | -$329K | ﹤0.01% | 2092 |
|
|
2022
Q2 | $927K | Buy |
51,453
+1,500
| +3% | +$30.7K | ﹤0.01% | 1859 |
|
|
2022
Q1 | $1.21M | Buy |
49,953
+4,408
| +10% | +$105K | ﹤0.01% | 1747 |
|
|
2021
Q4 | $1.17M | Sell |
45,545
-18,360
| -29% | -$517K | ﹤0.01% | 1787 |
|
|
2021
Q3 | $1.67M | Sell |
63,905
-5,256
| -8% | -$135K | ﹤0.01% | 1581 |
|
|
2021
Q2 | $1.62M | Sell |
69,161
-14,913
| -18% | -$339K | ﹤0.01% | 1610 |
|
|
2021
Q1 | $1.7M | Sell |
84,074
-3,810
| -4% | -$75.1K | ﹤0.01% | 1525 |
|
|
2020
Q4 | $1.7M | Sell |
87,884
-108,236
| -55% | -$1.82M | ﹤0.01% | 1462 |
|
|
2020
Q3 | $2.53M | Buy |
196,120
+27,346
| +16% | +$360K | 0.01% | 1178 |
|
|
2020
Q2 | $2.09M | Sell |
168,774
-1,539
| -0.9% | -$12.6K | 0.01% | 1241 |
|
|
2020
Q1 | $1.07M | Sell |
170,313
-23,847
| -12% | -$206K | ﹤0.01% | 1437 |
|
|
2019
Q4 | $1.97M | Sell |
194,160
-12,295
| -6% | -$120K | 0.01% | 1348 |
|
|
2019
Q3 | $2.02M | Buy |
206,455
+25,494
| +14% | +$259K | 0.01% | 1330 |
|
|
2019
Q2 | $2.06M | Buy |
180,961
+23,492
| +15% | +$297K | 0.01% | 1319 |
|
|
2019
Q1 | $2.13M | Buy |
157,469
+27,500
| +21% | +$355K | 0.01% | 1283 |
|
|
2018
Q4 | $1.61M | Hold |
129,969
| – | – | 0.01% | 1379 |
|
|
2018
Q3 | $1.61M | Sell |
129,969
-7,260
| -5% | -$95.4K | 0.01% | 1325 |
|
|
2018
Q2 | $1.96M | Buy |
137,229
+14,267
| +12% | +$218K | 0.01% | 1340 |
|
|
2018
Q1 | $1.94M | Sell |
122,962
-3,716
| -3% | -$61.3K | 0.01% | 1216 |
|
|
2017
Q4 | $2.12M | Buy |
126,678
+43,818
| +53% | +$695K | 0.01% | 1252 |
|
|
2017
Q3 | $1.24M | Sell |
82,860
-16,160
| -16% | -$230K | ﹤0.01% | 1391 |
|
|
2017
Q2 | $1.47M | Buy |
99,020
+15,988
| +19% | +$237K | 0.01% | 1314 |
|
|
2017
Q1 | $1.26M | Buy |
83,032
+5,639
| +7% | +$83.1K | 0.01% | 1321 |
|
|
2016
Q4 | $1.12M | Buy |
77,393
+76,998
| +19,493% | +$1.09M | 0.01% | 1332 |
|
|
2016
Q3 | $6K | Buy |
395
+283
| +253% | +$3.83K | ﹤0.01% | 2507 |
|
|
2016
Q2 | $1K | Buy |
112
+12
| +12% | +$167 | ﹤0.01% | 2581 |
|
|
2016
Q1 | $1K | Buy |
+100
| New | +$1.2K | ﹤0.01% | 2459 |
|
Other funds holding AAMI
PC
ECP
VCM
VPM
SEI Investments's AAMI Position: Q1 2026 in Review
SEI Investments increased its Acadian Asset Management (AAMI) stake by 58% in Q1 2026, buying an estimated $523K and bringing the position to 26,930 shares worth $1.47M. The position accounts for ﹤0.01% of the portfolio, ranked #2166.
SEI Investments first reported a position in AAMI in Q1 2016 and has held it in 32 quarters since. The position peaked at $2.53M in Q3 2020. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.
- SEI Investments held 26,930 shares of Acadian Asset Management worth $1.47M as of Q1 2026.
- SEI Investments bought 9,937 Acadian Asset Management shares in Q1 2026, an estimated $523K.
- Acadian Asset Management made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #2166 holding.
- SEI Investments first reported a position in Acadian Asset Management in Q1 2016 and has held it in 32 quarters since.
- SEI Investments's Acadian Asset Management position peaked at $2.53M in Q3 2020.
- 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.
Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.