TRCT
AAMI

Tower Research Capital (TRC)’s Acadian Asset Management AAMI Stock Holding History

Tower Research Capital (TRC)’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 		$145K Buy
2,664
+2,281
+596% +$120K ﹤0.01% 1881
2025
Q4 		$18K Sell
383
-2,810
-88% -$129K ﹤0.01% 3181
2025
Q3 		$154K Sell
3,193
-107
-3% -$4.77K ﹤0.01% 1676
2025
Q2 		$116K Buy
3,300
+2,533
+330% +$73.6K ﹤0.01% 2254
2025
Q1 		$19.8K Sell
767
-29,432
-97% -$740K ﹤0.01% 2981
2024
Q4 		$795K Buy
30,199
+24,715
+451% +$693K 0.02% 752
2024
Q3 		$139K Sell
5,484
-2,416
-31% -$57.9K ﹤0.01% 1958
2024
Q2 		$175K Buy
7,900
+6,126
+345% +$138K ﹤0.01% 2178
2024
Q1 		$40.5K Sell
1,774
-30,217
-94% -$651K ﹤0.01% 2419
2023
Q4 		$613K Buy
31,991
+31,047
+3,289% +$549K 0.01% 1211
2023
Q3 		$18.3K Sell
944
-1,473
-61% -$30.4K ﹤0.01% 3456
2023
Q2 		$50.6K Buy
2,417
+1,555
+180% +$34.6K ﹤0.01% 2575
2023
Q1 		$20K Buy
862
+516
+149% +$12.1K ﹤0.01% 3459
2022
Q4 		$7K Sell
346
-5,582
-94% -$105K ﹤0.01% 4638
2022
Q3 		$89K Sell
5,928
-6,728
-53% -$121K ﹤0.01% 2665
2022
Q2 		$228K Buy
12,656
+12,367
+4,279% +$253K 0.01% 1668
2022
Q1 		$7K Sell
289
-577
-67% -$13.7K ﹤0.01% 4783
2021
Q4 		$22K Sell
866
-8,771
-91% -$247K ﹤0.01% 3576
2021
Q3 		$252K Sell
9,637
-348
-3% -$8.96K 0.01% 1595
2021
Q2 		$234K Sell
9,985
-549
-5% -$12.5K 0.01% 1801
2021
Q1 		$214K Buy
10,534
+5,790
+122% +$114K ﹤0.01% 1957
2020
Q4 		$91K Sell
4,744
-103,870
-96% -$1.75M ﹤0.01% 2441
2020
Q3 		$1.4M Buy
108,614
+68,364
+170% +$901K 0.02% 670
2020
Q2 		$502K Buy
+40,250
New +$329K 0.02% 1036
2020
Q1 		– Sell
-12,257
Closed -$125K – 4051
2019
Q4 		$125K Buy
12,257
+7,019
+134% +$68.5K 0.01% 822
2019
Q3 		$52K Buy
+5,238
New +$53.2K ﹤0.01% 1774
2019
Q1 		– Sell
-3,039
Closed -$33K – 4360
2018
Q4 		$33K Buy
3,039
+2,279
+300% +$27.4K ﹤0.01% 1584
2018
Q3 		$9K Sell
760
-4,184
-85% -$55K ﹤0.01% 2846
2018
Q2 		$70K Buy
+4,944
New +$75.7K ﹤0.01% 1658
2017
Q4 		– Sell
-3,715
Closed -$55K – 4108
2017
Q3 		$55K Buy
3,715
+381
+11% +$5.43K ﹤0.01% 1879
2017
Q2 		$50K Buy
3,334
+2,512
+306% +$37.2K 0.01% 753
2017
Q1 		$12K Buy
822
+821
+82,100% +$12.1K ﹤0.01% 1658
2016
Q4 		$0 Sell
1
-84
-99% -$1.19K ﹤0.01% 4490
2016
Q3 		$1K Sell
85
-17,976
-100% -$244K ﹤0.01% 3392
2016
Q2 		$241K Buy
18,061
+15,976
+766% +$223K 0.02% 554
2016
Q1 		$28K Buy
2,085
+1,679
+414% +$20.1K ﹤0.01% 1122
2015
Q4 		$6K Buy
406
+268
+194% +$4.14K ﹤0.01% 2839
2015
Q3 		$2K Sell
138
-2,600
-95% -$43.9K ﹤0.01% 3421
2015
Q2 		$49K Sell
2,738
-2,763
-50% -$52.4K ﹤0.01% 1387
2015
Q1 		$103K Buy
+5,501
New +$92.2K 0.01% 866

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

Tower Research Capital (TRC)'s AAMI Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Acadian Asset Management (AAMI) stake by 596% in Q1 2026, buying an estimated $120K and bringing the position to 2,664 shares worth $145K. The position accounts for ﹤0.01% of the portfolio, ranked #1881.

Tower Research Capital (TRC) first reported a position in AAMI in Q1 2015 and has held it in 40 quarters since. The position peaked at $1.4M in Q3 2020. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • Tower Research Capital (TRC) held 2,664 shares of Acadian Asset Management worth $145K as of Q1 2026.
  • Tower Research Capital (TRC) bought 2,281 Acadian Asset Management shares in Q1 2026, an estimated $120K.
  • Acadian Asset Management made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1881 holding.
  • Tower Research Capital (TRC) first reported a position in Acadian Asset Management in Q1 2015 and has held it in 40 quarters since.
  • Tower Research Capital (TRC)'s Acadian Asset Management position peaked at $1.4M in Q3 2020.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.