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HighVista Strategies’s Avantor AVTR Stock Holding History

HighVista Strategies’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
2026
Q2 		– Sell
-186,500
Closed -$1.46M – 151
2026
Q1 		$1.46M Buy
+186,500
New +$1.84M 0.4% 77
2025
Q4 		– Sell
-172,400
Closed -$2.15M – 150
2025
Q3 		$2.15M Buy
+172,400
New +$2.22M 0.53% 57

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
NMC
New Mountain Capital New York $139M AUM 26.45% 1-Year Est. Return

HighVista Strategies's AVTR Position: Q2 2026 in Review

HighVista Strategies sold out of Avantor (AVTR) in Q2 2026, closing a stake of 186,500 shares — an estimated $1.46M sold.

HighVista Strategies first reported a position in AVTR in Q3 2025 and held it in 2 quarters. The position peaked at $2.15M in Q3 2025. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • HighVista Strategies reported no remaining Avantor position as of Q2 2026 after selling out during the quarter.
  • HighVista Strategies sold 186,500 Avantor shares in Q2 2026, an estimated $1.46M.
  • HighVista Strategies first reported a position in Avantor in Q3 2025 and held it in 2 quarters.
  • HighVista Strategies's Avantor position peaked at $2.15M in Q3 2025.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on HighVista Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.