Impax Asset Management Group
AAMI

Impax Asset Management Group’s Acadian Asset Management AAMI Stock Holding History

Impax Asset Management Group’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 		$44.8M Sell
823,323
-22,128
-3% -$1.17M 0.31% 73
2025
Q4 		$39.7M Buy
845,451
+79,967
+10% +$3.68M 0.25% 83
2025
Q3 		$36.9M Sell
765,484
-234,516
-23% -$10.5M 0.22% 80
2025
Q2 		$35.2M Sell
1,000,000
-100,000
-9% -$2.91M 0.2% 88
2025
Q1 		$28.4M Buy
1,100,000
+100,000
+10% +$2.51M 0.17% 95
2024
Q4 		$26.3M Sell
1,000,000
-98,818
-9% -$2.77M 0.12% 110
2024
Q3 		$27.9M Buy
1,098,818
+50,000
+5% +$1.2M 0.11% 114
2024
Q2 		$23.3M Hold
1,048,818
– – 0.09% 122
2024
Q1 		$24M Hold
1,048,818
– – 0.09% 128
2023
Q4 		$20.1M Buy
1,048,818
+100,000
+11% +$1.77M 0.08% 128
2023
Q3 		$18.4M Buy
948,818
+75,000
+9% +$1.55M 0.08% 126
2023
Q2 		$18.3M Hold
873,818
– – 0.07% 127
2023
Q1 		$20.6M Sell
873,818
-249,927
-22% -$5.88M 0.09% 124
2022
Q4 		$23.1M Buy
1,123,745
+100,000
+10% +$1.89M 0.1% 121
2022
Q3 		$15.3M Hold
1,023,745
– – 0.08% 130
2022
Q2 		$18.4M Buy
1,023,745
+200,000
+24% +$4.1M 0.09% 122
2022
Q1 		$20M Hold
823,745
– – 0.08% 124
2021
Q4 		$21.1M Buy
823,745
+173,745
+27% +$4.89M 0.08% 125
2021
Q3 		$17M Buy
650,000
+504,510
+347% +$13M 0.07% 126
2021
Q2 		$3.41M Buy
+145,490
New +$3.31M 0.02% 207

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
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

Impax Asset Management Group's AAMI Position: Q1 2026 in Review

Impax Asset Management Group reduced its Acadian Asset Management (AAMI) stake by 2.6% in Q1 2026, selling an estimated $1.17M and leaving 823,323 shares worth $44.8M. The position accounts for 0.31% of the portfolio, ranked #73.

Impax Asset Management Group first reported a position in AAMI in Q2 2021 and has held it in 20 quarters since. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • Impax Asset Management Group held 823,323 shares of Acadian Asset Management worth $44.8M as of Q1 2026.
  • Impax Asset Management Group sold 22,128 Acadian Asset Management shares in Q1 2026, an estimated $1.17M.
  • Acadian Asset Management made up 0.31% of Impax Asset Management Group's portfolio in Q1 2026, its #73 holding.
  • Impax Asset Management Group first reported a position in Acadian Asset Management in Q2 2021 and has held it in 20 quarters since.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

Based on Impax Asset Management Group's 13F filing for Q1 2026, filed 12 May 2026.