Arrowstreet Capital
AAMI

Arrowstreet Capital’s Acadian Asset Management AAMI Stock Holding History

Arrowstreet Capital’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
Q1 		$13.1M Sell
241,200
-273,263
-53% -$14.4M 0.01% 867
2025
Q4 		$24.2M Sell
514,463
-104,881
-17% -$4.83M 0.01% 686
2025
Q3 		$29.8M Buy
619,344
+8,365
+1% +$373K 0.02% 607
2025
Q2 		$21.5M Buy
610,979
+98,171
+19% +$2.85M 0.02% 671
2025
Q1 		$13.3M Sell
512,808
-63,584
-11% -$1.6M 0.01% 723
2024
Q4 		$15.2M Buy
576,392
+27,077
+5% +$759K 0.01% 694
2024
Q3 		$14M Buy
549,315
+135,154
+33% +$3.24M 0.01% 656
2024
Q2 		$9.18M Buy
414,161
+14,384
+4% +$325K 0.01% 661
2024
Q1 		$9.13M Buy
399,777
+39,960
+11% +$861K 0.01% 714
2023
Q4 		$6.89M Buy
359,817
+25,857
+8% +$457K 0.01% 662
2023
Q3 		$6.47M Buy
333,960
+121,638
+57% +$2.51M 0.01% 617
2023
Q2 		$4.45M Buy
212,322
+45,304
+27% +$1.01M 0.01% 648
2023
Q1 		$3.94M Buy
+167,018
New +$3.93M 0.01% 752
2022
Q4 		– Sell
-29,787
Closed -$444K – 1499
2022
Q3 		$444K Sell
29,787
-113,432
-79% -$2.04M ﹤0.01% 1114
2022
Q2 		$2.58M Sell
143,219
-324,676
-69% -$6.65M ﹤0.01% 724
2022
Q1 		$11.3M Sell
467,895
-762,929
-62% -$18.1M 0.01% 497
2021
Q4 		$31.5M Sell
1,230,824
-514,013
-29% -$14.5M 0.04% 372
2021
Q3 		$45.6M Buy
1,744,837
+810,839
+87% +$20.9M 0.06% 338
2021
Q2 		$21.9M Sell
933,998
-29,346
-3% -$668K 0.03% 571
2021
Q1 		$19.6M Hold
963,344
– – 0.03% 599
2020
Q4 		$18.6M Buy
963,344
+7,300
+0.8% +$123K 0.03% 615
2020
Q3 		$12.3M Buy
956,044
+250,894
+36% +$3.31M 0.02% 749
2020
Q2 		$8.79M Sell
705,150
-482,122
-41% -$3.95M 0.02% 826
2020
Q1 		$7.59M Sell
1,187,272
-14,200
-1% -$123K 0.02% 571
2019
Q4 		$12.3M Hold
1,201,472
– – 0.03% 543
2019
Q3 		$11.9M Buy
1,201,472
+59,952
+5% +$609K 0.03% 459
2019
Q2 		$13M Buy
1,141,520
+616,965
+118% +$7.81M 0.03% 428
2019
Q1 		$7.11M Buy
+524,555
New +$6.78M 0.02% 668
2018
Q2 		– Sell
-178,760
Closed -$2.82M – 1342
2018
Q1 		$2.82M Sell
178,760
-77,946
-30% -$1.28M 0.01% 686
2017
Q4 		$4.3M Buy
256,706
+107,100
+72% +$1.7M 0.01% 639
2017
Q3 		$2.23M Sell
149,606
-295,449
-66% -$4.21M 0.01% 667
2017
Q2 		$6.61M Buy
445,055
+118,791
+36% +$1.76M 0.02% 426
2017
Q1 		$4.93M Buy
+326,264
New +$4.81M 0.02% 566
2016
Q4 		– Sell
-22,272
Closed -$310K – 2588
2016
Q3 		$310K Buy
+22,272
New +$302K ﹤0.01% 1337
2015
Q4 		– Sell
-95,832
Closed -$1.48M – 1626
2015
Q3 		$1.48M Buy
+95,832
New +$1.62M 0.01% 822

Other funds holding AAMI

PC
Paulson & Co New York $3.11B AUM 94.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.07B AUM 34.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Arrowstreet Capital's AAMI Position: Q1 2026 in Review

Arrowstreet Capital reduced its Acadian Asset Management (AAMI) stake by 53% in Q1 2026, selling an estimated $14.4M and leaving 241,200 shares worth $13.1M. The position accounts for 0.01% of the portfolio, ranked #867.

Arrowstreet Capital first reported a position in AAMI in Q3 2015 and has held it in 35 quarters since. The position peaked at $45.6M in Q3 2021. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • Arrowstreet Capital held 241,200 shares of Acadian Asset Management worth $13.1M as of Q1 2026.
  • Arrowstreet Capital sold 273,263 Acadian Asset Management shares in Q1 2026, an estimated $14.4M.
  • Acadian Asset Management made up 0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #867 holding.
  • Arrowstreet Capital first reported a position in Acadian Asset Management in Q3 2015 and has held it in 35 quarters since.
  • Arrowstreet Capital's Acadian Asset Management position peaked at $45.6M in Q3 2021.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.