Simplex Trading
AAMI

Simplex Trading’s Acadian Asset Management AAMI Stock Holding History

Simplex Trading’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
Q2 		$35.8K Buy
+500
New +$34.8K ﹤0.01% 6611
2025
Q4 		– Sell
-200
Closed -$9K – 10447
2025
Q3 		$9K Buy
200
+100
+100% +$4.46K ﹤0.01% 7997
2025
Q2 		$3K Buy
+100
New +$2.91K ﹤0.01% 8060
2024
Q4 		– Sell
-5,500
Closed -$139K – 9855
2024
Q3 		$139K Sell
5,500
-9,900
-64% -$237K ﹤0.01% 4898
2024
Q2 		$341K Sell
15,400
-9,400
-38% -$212K ﹤0.01% 4085
2024
Q1 		$566K Buy
24,800
+23,100
+1,359% +$498K ﹤0.01% 3737
2023
Q4 		$32K Sell
1,700
-400
-19% -$7.07K ﹤0.01% 6518
2023
Q3 		$40K Hold
2,100
– – ﹤0.01% 6011
2023
Q2 		$43K Sell
2,100
-3,200
-60% -$71.2K ﹤0.01% 5997
2023
Q1 		$124K Sell
5,300
-200
-4% -$4.71K ﹤0.01% 4923
2022
Q4 		$113K Hold
5,500
– – ﹤0.01% 4940
2022
Q3 		$82K Buy
5,500
+4,400
+400% +$79K ﹤0.01% 5800
2022
Q2 		$19K Buy
1,100
+100
+10% +$2.05K ﹤0.01% 7688
2022
Q1 		$24K Sell
1,000
-1,800
-64% -$42.8K ﹤0.01% 8056
2021
Q4 		$71K Sell
2,800
-3,700
-57% -$104K ﹤0.01% 6767
2021
Q3 		$155K Hold
6,500
– – ﹤0.01% 5996
2021
Q2 		$152K Buy
6,500
+6,426
+8,684% +$146K ﹤0.01% 6113
2021
Q1 		$150K Buy
74
+73
+7,300% +$1.44K ﹤0.01% 5184
2020
Q4 		$1K Buy
+1
New +$17 ﹤0.01% 8179

Other funds holding AAMI

PC
Paulson & Co New York $2.58B AUM 68.51% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.03B AUM 47.81% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Simplex Trading's AAMI Position: Q2 2026 in Review

Simplex Trading opened a new position in Acadian Asset Management (AAMI) in Q2 2026: 2,132 shares worth $152K. The stake represents ﹤0.01% of the portfolio and ranks #5058 among its holdings. This is a return to the name: Simplex Trading previously reported a position in AAMI as recently as Q3 2025.

Simplex Trading first reported a position in AAMI in Q1 2021 and has held it in 9 quarters since. The position peaked at $886K in Q1 2021. 303 funds tracked by Wall St. Rank hold AAMI as of Q2 2026.

  • Simplex Trading held 2,132 shares of Acadian Asset Management worth $152K as of Q2 2026.
  • Acadian Asset Management was a new Simplex Trading position in Q2 2026.
  • Acadian Asset Management made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5058 holding.
  • Simplex Trading first reported a position in Acadian Asset Management in Q1 2021 and has held it in 9 quarters since.
  • Simplex Trading's Acadian Asset Management position peaked at $886K in Q1 2021.
  • 303 funds tracked by Wall St. Rank held Acadian Asset Management as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.