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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
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 $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 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
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

HighVista Strategies's AVTR Position: Q1 2026 in Review

HighVista Strategies opened a new position in Avantor (AVTR) in Q1 2026: 186,500 shares worth $1.46M. The stake represents 0.4% of the portfolio and ranks #77 among its holdings. This is a return to the name: HighVista Strategies previously reported a position in AVTR as recently as Q3 2025.

HighVista Strategies first reported a position in AVTR in Q3 2025 and has held it in 2 quarters since. The position peaked at $2.15M in Q3 2025. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • HighVista Strategies held 186,500 shares of Avantor worth $1.46M as of Q1 2026.
  • Avantor was a new HighVista Strategies position in Q1 2026.
  • Avantor made up 0.4% of HighVista Strategies's portfolio in Q1 2026, its #77 holding.
  • HighVista Strategies first reported a position in Avantor in Q3 2025 and has held it in 2 quarters since.
  • HighVista Strategies's Avantor position peaked at $2.15M in Q3 2025.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on HighVista Strategies's 13F filing for Q1 2026, filed 15 May 2026.