BlackRock
AAMI

BlackRock’s Acadian Asset Management AAMI Stock Holding History

BlackRock’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 		$249M Sell
4,574,232
-81,121
-2% -$4.27M ﹤0.01% 1537
2025
Q4 		$219M Sell
4,655,353
-107,364
-2% -$4.95M ﹤0.01% 1620
2025
Q3 		$229M Sell
4,762,717
-331,278
-7% -$14.8M ﹤0.01% 1593
2025
Q2 		$180M Sell
5,093,995
-338,594
-6% -$9.84M ﹤0.01% 1688
2025
Q1 		$140M Sell
5,432,589
-83,676
-2% -$2.1M ﹤0.01% 1796
2024
Q4 		$145M Buy
5,516,265
+429,444
+8% +$12M ﹤0.01% 1850
2024
Q3 		$129M Sell
5,086,821
-66,498
-1% -$1.59M ﹤0.01% 1935
2024
Q2 		$114M Sell
5,153,319
-331,012
-6% -$7.47M ﹤0.01% 1948
2024
Q1 		$125M Buy
5,484,331
+42,190
+0.8% +$909K ﹤0.01% 1938
2023
Q4 		$104M Buy
5,442,141
+190,326
+4% +$3.36M ﹤0.01% 2049
2023
Q3 		$102M Buy
5,251,815
+41,215
+0.8% +$852K ﹤0.01% 1977
2023
Q2 		$109M Buy
5,210,600
+147,036
+3% +$3.27M ﹤0.01% 1988
2023
Q1 		$119M Sell
5,063,564
-181,120
-3% -$4.26M ﹤0.01% 1901
2022
Q4 		$108M Buy
5,244,684
+152,712
+3% +$2.88M ﹤0.01% 1936
2022
Q3 		$75.9M Buy
5,091,972
+23,378
+0.5% +$419K ﹤0.01% 2141
2022
Q2 		$91.3M Sell
5,068,594
-242,657
-5% -$4.97M ﹤0.01% 2070
2022
Q1 		$129M Sell
5,311,251
-1,241,839
-19% -$29.5M ﹤0.01% 1968
2021
Q4 		$168M Sell
6,553,090
-2,152,418
-25% -$60.6M ﹤0.01% 1871
2021
Q3 		$227M Sell
8,705,508
-199,266
-2% -$5.13M 0.01% 1620
2021
Q2 		$209M Sell
8,904,774
-535,991
-6% -$12.2M 0.01% 1726
2021
Q1 		$192M Buy
9,440,765
+416,948
+5% +$8.22M 0.01% 1763
2020
Q4 		$174M Sell
9,023,817
-38,594
-0.4% -$649K 0.01% 1719
2020
Q3 		$117M Buy
9,062,411
+1,486,312
+20% +$19.6M ﹤0.01% 1787
2020
Q2 		$94.4M Buy
7,576,099
+2,236,918
+42% +$18.3M ﹤0.01% 1871
2020
Q1 		$34.1M Buy
5,339,181
+370,487
+7% +$3.2M ﹤0.01% 2305
2019
Q4 		$50.8M Buy
4,968,694
+33,328
+0.7% +$325K ﹤0.01% 2355
2019
Q3 		$48.9M Buy
4,935,366
+1,278,576
+35% +$13M ﹤0.01% 2299
2019
Q2 		$41.7M Sell
3,656,790
-374,270
-9% -$4.74M ﹤0.01% 2430
2019
Q1 		$54.7M Sell
4,031,060
-393,806
-9% -$5.09M ﹤0.01% 2222
2018
Q4 		$47.3M Sell
4,424,866
-471,662
-10% -$5.67M ﹤0.01% 2275
2018
Q3 		$60.7M Buy
4,896,528
+365,382
+8% +$4.8M ﹤0.01% 2271
2018
Q2 		$64.6M Buy
4,531,146
+356,726
+9% +$5.46M ﹤0.01% 2217
2018
Q1 		$65.8M Sell
4,174,420
-431,465
-9% -$7.11M ﹤0.01% 2107
2017
Q4 		$77.1M Buy
4,605,885
+147,066
+3% +$2.33M ﹤0.01% 2023
2017
Q3 		$66.5M Buy
4,458,819
+1,644,714
+58% +$23.5M ﹤0.01% 2094
2017
Q2 		$41.8M Buy
2,814,105
+942,798
+50% +$14M ﹤0.01% 2368
2017
Q1 		$28.3M Buy
1,871,307
+1,864,040
+25,651% +$27.5M ﹤0.01% 2552
2016
Q4 		$105K Buy
7,267
+343
+5% +$4.87K ﹤0.01% 2514
2016
Q3 		$97K Hold
6,924
– – ﹤0.01% 2611
2016
Q2 		$92K Buy
6,924
+4,711
+213% +$65.7K ﹤0.01% 2589
2016
Q1 		$29K Buy
2,213
+1,508
+214% +$18K ﹤0.01% 2658
2015
Q4 		$11K Sell
705
-800
-53% -$12.3K ﹤0.01% 2862
2015
Q3 		$23K Buy
1,505
+800
+113% +$13.5K ﹤0.01% 2325
2015
Q2 		$13K Buy
+705
New +$13.4K ﹤0.01% 2641

Other funds holding AAMI

PC
Paulson & Co New York $3.11B AUM 94.93% 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
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

BlackRock's AAMI Position: Q1 2026 in Review

BlackRock reduced its Acadian Asset Management (AAMI) stake by 1.7% in Q1 2026, selling an estimated $4.27M and leaving 4,574,232 shares worth $249M. The position accounts for ﹤0.01% of the portfolio, ranked #1537.

BlackRock first reported a position in AAMI in Q2 2015 and has held it in 44 quarters since. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • BlackRock held 4,574,232 shares of Acadian Asset Management worth $249M as of Q1 2026.
  • BlackRock sold 81,121 Acadian Asset Management shares in Q1 2026, an estimated $4.27M.
  • Acadian Asset Management made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #1537 holding.
  • BlackRock first reported a position in Acadian Asset Management in Q2 2015 and has held it in 44 quarters since.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.