Jim Simons’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 | $3.29M | Sell |
60,544
-37,784
| -38% | -$1.99M | 0.01% | 1611 |
|
|
2025
Q4 | $4.62M | Buy |
98,328
+32,228
| +49% | +$1.49M | 0.01% | 1355 |
|
|
2025
Q3 | $3.18M | Sell |
66,100
-33,828
| -34% | -$1.51M | ﹤0.01% | 1751 |
|
|
2025
Q2 | $3.52M | Buy |
99,928
+32,800
| +49% | +$953K | ﹤0.01% | 1745 |
|
|
2025
Q1 | $1.74M | Buy |
67,128
+800
| +1% | +$20.1K | ﹤0.01% | 2097 |
|
|
2024
Q4 | $1.75M | Buy |
66,328
+9,600
| +17% | +$269K | ﹤0.01% | 2142 |
|
|
2024
Q3 | $1.44M | Sell |
56,728
-97,272
| -63% | -$2.33M | ﹤0.01% | 2231 |
|
|
2024
Q2 | $3.41M | Buy |
154,000
+115,300
| +298% | +$2.6M | 0.01% | 1550 |
|
|
2024
Q1 | $884K | Sell |
38,700
-37,100
| -49% | -$800K | ﹤0.01% | 2561 |
|
|
2023
Q4 | $1.45M | Sell |
75,800
-42,200
| -36% | -$746K | ﹤0.01% | 2161 |
|
|
2023
Q3 | $2.29M | Sell |
118,000
-18,600
| -14% | -$384K | ﹤0.01% | 1777 |
|
|
2023
Q2 | $2.86M | Buy |
136,600
+69,000
| +102% | +$1.54M | ﹤0.01% | 1774 |
|
|
2023
Q1 | $1.59M | Sell |
67,600
-34,037
| -33% | -$801K | ﹤0.01% | 2163 |
|
|
2022
Q4 | $2.09M | Sell |
101,637
-7,200
| -7% | -$136K | ﹤0.01% | 2037 |
|
|
2022
Q3 | $1.62M | Buy |
108,837
+21,137
| +24% | +$379K | ﹤0.01% | 2167 |
|
|
2022
Q2 | $1.58M | Buy |
+87,700
| New | +$1.8M | ﹤0.01% | 2368 |
|
|
2021
Q4 | – | Sell |
-142,407
| Closed | -$3.72M | – | 4287 |
|
|
2021
Q3 | $3.72M | Buy |
142,407
+7,907
| +6% | +$204K | ﹤0.01% | 1643 |
|
|
2021
Q2 | $3.15M | Buy |
+134,500
| New | +$3.06M | ﹤0.01% | 1932 |
|
|
2021
Q1 | – | Sell |
-67,900
| Closed | -$1.31M | – | 3788 |
|
|
2020
Q4 | $1.31M | Buy |
+67,900
| New | +$1.14M | ﹤0.01% | 2365 |
|
|
2019
Q3 | – | Sell |
-591,200
| Closed | -$6.75M | – | 3768 |
|
|
2019
Q2 | $6.75M | Buy |
591,200
+53,100
| +10% | +$672K | 0.01% | 1647 |
|
|
2019
Q1 | $7.3M | Buy |
538,100
+489,113
| +998% | +$6.32M | 0.01% | 1566 |
|
|
2018
Q4 | $523K | Buy |
48,987
+9,687
| +25% | +$116K | ﹤0.01% | 2850 |
|
|
2018
Q3 | $487K | Sell |
39,300
-591,900
| -94% | -$7.77M | ﹤0.01% | 2854 |
|
|
2018
Q2 | $9M | Sell |
631,200
-500,000
| -44% | -$7.65M | 0.01% | 1418 |
|
|
2018
Q1 | $17.8M | Sell |
1,131,200
-41,600
| -4% | -$686K | 0.02% | 997 |
|
|
2017
Q4 | $19.6M | Buy |
1,172,800
+397,000
| +51% | +$6.3M | 0.02% | 945 |
|
|
2017
Q3 | $11.6M | Sell |
775,800
-449,800
| -37% | -$6.42M | 0.01% | 1239 |
|
|
2017
Q2 | $18.2M | Buy |
+1,225,600
| New | +$18.1M | 0.02% | 911 |
|
|
2017
Q1 | – | Sell |
-82,600
| Closed | -$1.2M | – | 3447 |
|
|
2016
Q4 | $1.2M | Sell |
82,600
-36,300
| -31% | -$515K | ﹤0.01% | 2471 |
|
|
2016
Q3 | $1.65M | Sell |
118,900
-143,100
| -55% | -$1.94M | ﹤0.01% | 2304 |
|
|
2016
Q2 | $3.5M | Buy |
+262,000
| New | +$3.65M | 0.01% | 1847 |
|
|
2016
Q1 | – | Sell |
-12,700
| Closed | -$195K | – | 3561 |
|
|
2015
Q4 | $195K | Buy |
+12,700
| New | +$196K | ﹤0.01% | 3002 |
|
|
2015
Q3 | – | Sell |
-58,600
| Closed | -$1.04M | – | 3401 |
|
|
2015
Q2 | $1.04M | Buy |
+58,600
| New | +$1.11M | ﹤0.01% | 2429 |
|
Other funds holding AAMI
PC
ECP
VCM
VPM
Jim Simons's AAMI Position: Q1 2026 in Review
Jim Simons reduced its Acadian Asset Management (AAMI) stake by 38% in Q1 2026, selling an estimated $1.99M and leaving 60,544 shares worth $3.29M. The position accounts for 0.01% of the portfolio, ranked #1611.
Jim Simons first reported a position in AAMI in Q2 2015 and has held it in 33 quarters since. The position peaked at $19.6M in Q4 2017. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.
- Jim Simons held 60,544 shares of Acadian Asset Management worth $3.29M as of Q1 2026.
- Jim Simons sold 37,784 Acadian Asset Management shares in Q1 2026, an estimated $1.99M.
- Acadian Asset Management made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1611 holding.
- Jim Simons first reported a position in Acadian Asset Management in Q2 2015 and has held it in 33 quarters since.
- Jim Simons's Acadian Asset Management position peaked at $19.6M in Q4 2017.
- 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.