Balyasny Asset Management
AVTR icon

Balyasny Asset Management’s Avantor AVTR Stock Holding History

Balyasny Asset 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
Q3 		– Sell
-600,000
Closed -$8.08M – 2902
2025
Q2 		$8.08M Buy
+600,000
New +$8.21M 0.01% 1059
2023
Q4 		– Sell
-590,000
Closed -$12.4M – 2486
2023
Q3 		$12.4M Buy
+590,000
New +$12.5M 0.03% 762

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.31B AUM 3.79% 1-Year Est. Return

Balyasny Asset Management's AVTR Position: Q3 2025 in Review

Balyasny Asset Management sold out of Avantor (AVTR) in Q3 2025, closing a stake of 3,185,206 shares — an estimated $42.9M sold.

Balyasny Asset Management first reported a position in AVTR in Q4 2019 and held it in 18 quarters. The position peaked at $87.5M in Q3 2023. 465 funds tracked by Wall St. Rank hold AVTR as of Q3 2025.

  • Balyasny Asset Management reported no remaining Avantor position as of Q3 2025 after selling out during the quarter.
  • Balyasny Asset Management sold 3,185,206 Avantor shares in Q3 2025, an estimated $42.9M.
  • Balyasny Asset Management first reported a position in Avantor in Q4 2019 and held it in 18 quarters.
  • Balyasny Asset Management's Avantor position peaked at $87.5M in Q3 2023.
  • 465 funds tracked by Wall St. Rank held Avantor as of Q3 2025.

Based on Balyasny Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.