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
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 $3.11B AUM 94.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
SFM
Soros Fund Management New York $9.12B AUM 30.69% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's AAMI Position: Q4 2025 in Review

Simplex Trading sold out of Acadian Asset Management (AAMI) in Q4 2025, closing a stake of 352 shares — an estimated $16K sold.

Simplex Trading first reported a position in AAMI in Q1 2021 and held it in 8 quarters. The position peaked at $886K in Q1 2021. 257 funds tracked by Wall St. Rank hold AAMI as of Q4 2025.

  • Simplex Trading reported no remaining Acadian Asset Management position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 352 Acadian Asset Management shares in Q4 2025, an estimated $16K.
  • Simplex Trading first reported a position in Acadian Asset Management in Q1 2021 and held it in 8 quarters.
  • Simplex Trading's Acadian Asset Management position peaked at $886K in Q1 2021.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.