Impax Asset Management Group
AVTR icon

Impax Asset Management Group’s Avantor AVTR Stock Holding History

Impax Asset Management Group’s Portfolio AVTR Stock Details AVTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-964,399
Closed -$13M – 278
2025
Q2 		$13M Sell
964,399
-260,856
-21% -$3.57M 0.07% 126
2025
Q1 		$19.9M Sell
1,225,255
-564,355
-32% -$10.7M 0.12% 108
2024
Q4 		$37.7M Buy
1,789,610
+421,252
+31% +$9.47M 0.17% 92
2024
Q3 		$35.4M Sell
1,368,358
-113,089
-8% -$2.78M 0.14% 100
2024
Q2 		$31.4M Sell
1,481,447
-344,602
-19% -$8.3M 0.13% 106
2024
Q1 		$46.7M Sell
1,826,049
-19,617
-1% -$467K 0.18% 100
2023
Q4 		$42.1M Sell
1,845,666
-45,469
-2% -$932K 0.17% 101
2023
Q3 		$39.9M Buy
1,891,135
+260,302
+16% +$5.54M 0.18% 99
2023
Q2 		$33.5M Sell
1,630,833
-157,592
-9% -$3.19M 0.13% 116
2023
Q1 		$37.8M Buy
1,788,425
+11,949
+0.7% +$272K 0.16% 113
2022
Q4 		$37.5M Buy
1,776,476
+1,706,568
+2,441% +$35.3M 0.17% 113
2022
Q3 		$1.37M Hold
69,908
– – 0.01% 243
2022
Q2 		$2.17M Buy
+69,908
New +$2.18M 0.01% 229

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.18B AUM 0.37% 1-Year Est. Return

Impax Asset Management Group's AVTR Position: Q3 2025 in Review

Impax Asset Management Group sold out of Avantor (AVTR) in Q3 2025, closing a stake of 964,399 shares — an estimated $13M sold.

Impax Asset Management Group first reported a position in AVTR in Q2 2022 and held it in 13 quarters. The position peaked at $46.7M in Q1 2024. 466 funds tracked by Wall St. Rank hold AVTR as of Q3 2025.

  • Impax Asset Management Group reported no remaining Avantor position as of Q3 2025 after selling out during the quarter.
  • Impax Asset Management Group sold 964,399 Avantor shares in Q3 2025, an estimated $13M.
  • Impax Asset Management Group first reported a position in Avantor in Q2 2022 and held it in 13 quarters.
  • Impax Asset Management Group's Avantor position peaked at $46.7M in Q1 2024.
  • 466 funds tracked by Wall St. Rank held Avantor as of Q3 2025.

Based on Impax Asset Management Group's 13F filing for Q3 2025, filed 6 Nov 2025.