Morgan Stanley’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 | $29.3M | Buy |
537,643
+5,128
| +1% | +$270K | ﹤0.01% | 2597 |
|
|
2025
Q4 | $25M | Buy |
532,515
+61,751
| +13% | +$2.85M | ﹤0.01% | 2720 |
|
|
2025
Q3 | $22.7M | Buy |
470,764
+21,815
| +5% | +$972K | ﹤0.01% | 2768 |
|
|
2025
Q2 | $15.8M | Buy |
448,949
+25,497
| +6% | +$741K | ﹤0.01% | 3034 |
|
|
2025
Q1 | $11M | Sell |
423,452
-92,839
| -18% | -$2.33M | ﹤0.01% | 3253 |
|
|
2024
Q4 | $13.6M | Buy |
516,291
+38,384
| +8% | +$1.08M | ﹤0.01% | 3116 |
|
|
2024
Q3 | $12.1M | Buy |
477,907
+66,981
| +16% | +$1.61M | ﹤0.01% | 3276 |
|
|
2024
Q2 | $9.11M | Sell |
410,926
-146,994
| -26% | -$3.32M | ﹤0.01% | 3394 |
|
|
2024
Q1 | $12.7M | Sell |
557,920
-499,484
| -47% | -$10.8M | ﹤0.01% | 3140 |
|
|
2023
Q4 | $20.3M | Buy |
1,057,404
+669,998
| +173% | +$11.8M | ﹤0.01% | 3335 |
|
|
2023
Q3 | $7.51M | Sell |
387,406
-9,683
| -2% | -$200K | ﹤0.01% | 3385 |
|
|
2023
Q2 | $8.32M | Buy |
397,089
+58,266
| +17% | +$1.3M | ﹤0.01% | 3338 |
|
|
2023
Q1 | $7.99M | Sell |
338,823
-3,855
| -1% | -$90.7K | ﹤0.01% | 3356 |
|
|
2022
Q4 | $7.05M | Buy |
342,678
+9,507
| +3% | +$180K | ﹤0.01% | 3426 |
|
|
2022
Q3 | $4.97M | Sell |
333,171
-97,021
| -23% | -$1.74M | ﹤0.01% | 3701 |
|
|
2022
Q2 | $7.75M | Sell |
430,192
-77,041
| -15% | -$1.58M | ﹤0.01% | 3345 |
|
|
2022
Q1 | $12.3M | Sell |
507,233
-159,278
| -24% | -$3.79M | ﹤0.01% | 2668 |
|
|
2021
Q4 | $17.1M | Sell |
666,511
-83,531
| -11% | -$2.35M | ﹤0.01% | 2325 |
|
|
2021
Q3 | $19.6M | Sell |
750,042
-1,705
| -0.2% | -$43.9K | ﹤0.01% | 2107 |
|
|
2021
Q2 | $17.6M | Buy |
751,747
+366,581
| +95% | +$8.34M | ﹤0.01% | 2295 |
|
|
2021
Q1 | $7.85M | Sell |
385,166
-526,313
| -58% | -$10.4M | ﹤0.01% | 2906 |
|
|
2020
Q4 | $17.6M | Buy |
911,479
+694,555
| +320% | +$11.7M | ﹤0.01% | 1933 |
|
|
2020
Q3 | $2.8M | Sell |
216,924
-16,135
| -7% | -$213K | ﹤0.01% | 3332 |
|
|
2020
Q2 | $2.9M | Buy |
233,059
+217,625
| +1,410% | +$1.78M | ﹤0.01% | 3224 |
|
|
2020
Q1 | $99K | Sell |
15,434
-83,461
| -84% | -$721K | ﹤0.01% | 5195 |
|
|
2019
Q4 | $1.01M | Buy |
98,895
+71,575
| +262% | +$698K | ﹤0.01% | 4522 |
|
|
2019
Q3 | $271K | Sell |
27,320
-33,761
| -55% | -$343K | ﹤0.01% | 4984 |
|
|
2019
Q2 | $697K | Sell |
61,081
-147,206
| -71% | -$1.86M | ﹤0.01% | 4432 |
|
|
2019
Q1 | $2.83M | Buy |
208,287
+65,109
| +45% | +$841K | ﹤0.01% | 3280 |
|
|
2018
Q4 | $1.53M | Sell |
143,178
-159,483
| -53% | -$1.92M | ﹤0.01% | 3980 |
|
|
2018
Q3 | $3.75M | Sell |
302,661
-93,256
| -24% | -$1.22M | ﹤0.01% | 3482 |
|
|
2018
Q2 | $5.64M | Sell |
395,917
-14,999
| -4% | -$230K | ﹤0.01% | 3015 |
|
|
2018
Q1 | $6.48M | Sell |
410,916
-450,523
| -52% | -$7.43M | ﹤0.01% | 2750 |
|
|
2017
Q4 | $14.4M | Buy |
861,439
+213,771
| +33% | +$3.39M | ﹤0.01% | 2015 |
|
|
2017
Q3 | $9.66M | Buy |
647,668
+51,678
| +9% | +$737K | ﹤0.01% | 2317 |
|
|
2017
Q2 | $8.86M | Buy |
595,990
+418,720
| +236% | +$6.2M | ﹤0.01% | 2286 |
|
|
2017
Q1 | $2.68M | Sell |
177,270
-311,328
| -64% | -$4.59M | ﹤0.01% | 3542 |
|
|
2016
Q4 | $7.08M | Buy |
488,598
+155,388
| +47% | +$2.2M | ﹤0.01% | 2629 |
|
|
2016
Q3 | $4.63M | Sell |
333,210
-33,863
| -9% | -$459K | ﹤0.01% | 2726 |
|
|
2016
Q2 | $4.9M | Buy |
367,073
+14,085
| +4% | +$196K | ﹤0.01% | 2624 |
|
|
2016
Q1 | $4.71M | Buy |
352,988
+205,982
| +140% | +$2.46M | ﹤0.01% | 2589 |
|
|
2015
Q4 | $2.25M | Sell |
147,006
-82,230
| -36% | -$1.27M | ﹤0.01% | 3389 |
|
|
2015
Q3 | $3.54M | Sell |
229,236
-202,874
| -47% | -$3.43M | ﹤0.01% | 2957 |
|
|
2015
Q2 | $7.69M | Buy |
432,110
+375,397
| +662% | +$7.12M | ﹤0.01% | 2374 |
|
|
2015
Q1 | $1.06M | Sell |
56,713
-155,773
| -73% | -$2.61M | ﹤0.01% | 4089 |
|
|
2014
Q4 | $3.45M | Buy |
+212,486
| New | +$3.26M | ﹤0.01% | 3076 |
|
Other funds holding AAMI
PC
ECP
VCM
VPM
Morgan Stanley's AAMI Position: Q1 2026 in Review
Morgan Stanley increased its Acadian Asset Management (AAMI) stake by 0.96% in Q1 2026, buying an estimated $270K and bringing the position to 537,643 shares worth $29.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2597.
Morgan Stanley first reported a position in AAMI in Q4 2014 and has held it in 46 quarters since. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.
- Morgan Stanley held 537,643 shares of Acadian Asset Management worth $29.3M as of Q1 2026.
- Morgan Stanley bought 5,128 Acadian Asset Management shares in Q1 2026, an estimated $270K.
- Acadian Asset Management made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #2597 holding.
- Morgan Stanley first reported a position in Acadian Asset Management in Q4 2014 and has held it in 46 quarters since.
- 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.
Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.