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Sector Gamma AS’s Avantor AVTR Stock Holding History

Sector Gamma AS’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 		$8.97M Buy
906,088
+210,685
+30% +$1.81M 1.95% 24
2026
Q1 		$5.45M Hold
695,403
– – 1.29% 25
2025
Q4 		$7.97M Buy
695,403
+218,299
+46% +$2.69M 1.82% 21
2025
Q3 		$5.95M Buy
477,104
+104,466
+28% +$1.35M 1.48% 26
2025
Q2 		$5.02M Buy
+372,638
New +$5.1M 1.64% 24

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

Sector Gamma AS's AVTR Position: Q2 2026 in Review

Sector Gamma AS increased its Avantor (AVTR) stake by 30% in Q2 2026, buying an estimated $1.81M and bringing the position to 906,088 shares worth $8.97M. The position accounts for 1.95% of the portfolio, ranked #24.

Sector Gamma AS first reported a position in AVTR in Q2 2025 and has held it in 5 quarters since. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Sector Gamma AS held 906,088 shares of Avantor worth $8.97M as of Q2 2026.
  • Sector Gamma AS bought 210,685 Avantor shares in Q2 2026, an estimated $1.81M.
  • Avantor made up 1.95% of Sector Gamma AS's portfolio in Q2 2026, its #24 holding.
  • Sector Gamma AS first reported a position in Avantor in Q2 2025 and has held it in 5 quarters since.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Sector Gamma AS's 13F filing for Q2 2026, filed 12 Aug 2026.