Grantham, Mayo, Van Otterloo & Co (GMO)
AVTR icon

Grantham, Mayo, Van Otterloo & Co (GMO)’s Avantor AVTR Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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 		$1.06M Hold
106,700
– – ﹤0.01% 512
2026
Q1 		$837K Buy
+106,700
New +$1.05M ﹤0.01% 521

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s AVTR Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) held its Avantor (AVTR) position steady in Q2 2026 at 106,700 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #512.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in AVTR in Q1 2026 and has held it in 2 quarters since. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 106,700 shares of Avantor worth $1.06M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) left its Avantor share count unchanged in Q2 2026.
  • Avantor made up ﹤0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #512 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Avantor in Q1 2026 and has held it in 2 quarters since.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.