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Avidity Partners Management’s Avantor AVTR Stock Holding History

Avidity Partners Management’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
Q2 		– Sell
-453,000
Closed -$7.34M – 60
2025
Q1 		$7.34M Sell
453,000
-494,000
-52% -$9.36M 1.4% 30
2024
Q4 		$20M Sell
947,000
-288,000
-23% -$6.48M 1.96% 20
2024
Q3 		$31.9M Sell
1,235,000
-1,851,000
-60% -$45.4M 1.63% 26
2024
Q2 		$65.4M Buy
3,086,000
+391,000
+15% +$9.42M 2.78% 9
2024
Q1 		$68.9M Buy
2,695,000
+573,156
+27% +$13.6M 2.22% 11
2023
Q4 		$48.4M Buy
+2,121,844
New +$43.5M 1.77% 24
2023
Q2 		– Sell
-1,125,000
Closed -$23.8M – 96
2023
Q1 		$23.8M Buy
+1,125,000
New +$25.6M 0.79% 42
2022
Q4 		– Sell
-4,522,600
Closed -$88.6M – 89
2022
Q3 		$88.6M Sell
4,522,600
-2,130,100
-32% -$57.1M 1.8% 22
2022
Q2 		$207M Buy
6,652,700
+984,400
+17% +$30.7M 4.75% 5
2022
Q1 		$192M Buy
5,668,300
+876,300
+18% +$31.3M 3.99% 7
2021
Q4 		$202M Buy
4,792,000
+1,544,300
+48% +$60.9M 4.28% 4
2021
Q3 		$133M Buy
3,247,700
+67,700
+2% +$2.65M 2.94% 8
2021
Q2 		$113M Sell
3,180,000
-1,805,100
-36% -$58.4M 3.05% 8
2021
Q1 		$144M Sell
4,985,100
-1,581,600
-24% -$45.7M 3.98% 3
2020
Q4 		$185M Buy
6,566,700
+2,004,300
+44% +$51.7M 6% 1
2020
Q3 		$103M Buy
4,562,400
+2,950,400
+183% +$61.3M 4.76% 4
2020
Q2 		$27.4M Buy
+1,612,000
New +$26.2M 1.76% 20

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
NMC
New Mountain Capital New York $110M AUM 51.63% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.31B AUM 3.79% 1-Year Est. Return

Avidity Partners Management's AVTR Position: Q2 2025 in Review

Avidity Partners Management sold out of Avantor (AVTR) in Q2 2025, closing a stake of 453,000 shares — an estimated $7.34M sold.

Avidity Partners Management first reported a position in AVTR in Q2 2020 and held it in 17 quarters. The position peaked at $207M in Q2 2022. 504 funds tracked by Wall St. Rank hold AVTR as of Q2 2025.

  • Avidity Partners Management reported no remaining Avantor position as of Q2 2025 after selling out during the quarter.
  • Avidity Partners Management sold 453,000 Avantor shares in Q2 2025, an estimated $7.34M.
  • Avidity Partners Management first reported a position in Avantor in Q2 2020 and held it in 17 quarters.
  • Avidity Partners Management's Avantor position peaked at $207M in Q2 2022.
  • 504 funds tracked by Wall St. Rank held Avantor as of Q2 2025.

Based on Avidity Partners Management's 13F filing for Q2 2025, filed 14 Aug 2025.