Group One Trading
AAMI

Group One Trading’s Acadian Asset Management AAMI Stock Holding History

Group One 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
Q1 		– Sell
-100
Closed -$4.7K – 9023
2025
Q4 		$4.7K Sell
100
-500
-83% -$23K ﹤0.01% 7209
2025
Q3 		$28.9K Sell
600
-400
-40% -$17.8K ﹤0.01% 6404
2025
Q2 		$35.2K Buy
1,000
+300
+43% +$8.72K ﹤0.01% 5849
2025
Q1 		$18.1K Buy
+700
New +$17.6K ﹤0.01% 5885
2024
Q3 		– Sell
-400
Closed -$8.87K – 7509
2024
Q2 		$8.87K Hold
400
– – ﹤0.01% 5692
2024
Q1 		$9.14K Buy
+400
New +$8.62K ﹤0.01% 5919
2022
Q1 		– Sell
-5,000
Closed -$128K – 8859
2021
Q4 		$128K Buy
+5,000
New +$141K ﹤0.01% 5506
2021
Q3 		– Sell
-4,300
Closed -$101K – 8900
2021
Q2 		$101K Hold
4,300
– – ﹤0.01% 5945
2021
Q1 		$88K Buy
+4,300
New +$84.8K ﹤0.01% 5775

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

Group One Trading's AAMI Position: Q1 2026 in Review

Group One Trading reduced its Acadian Asset Management (AAMI) stake by 71% in Q1 2026, selling an estimated $23.7K and leaving 182 shares worth $9.9K. The position accounts for ﹤0.01% of the portfolio, ranked #6380.

Group One Trading first reported a position in AAMI in Q1 2021 and has held it in 9 quarters since. The position peaked at $452K in Q1 2022. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • Group One Trading held 182 shares of Acadian Asset Management worth $9.9K as of Q1 2026.
  • Group One Trading sold 450 Acadian Asset Management shares in Q1 2026, an estimated $23.7K.
  • Acadian Asset Management made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #6380 holding.
  • Group One Trading first reported a position in Acadian Asset Management in Q1 2021 and has held it in 9 quarters since.
  • Group One Trading's Acadian Asset Management position peaked at $452K in Q1 2022.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.