Bank of Montreal
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Bank of Montreal’s Avantor AVTR Stock Holding History

Bank of Montreal’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
2024
Q1 		– Sell
-15,700
Closed -$366K – 3884
2023
Q4 		$366K Buy
+15,700
New +$322K ﹤0.01% 2723

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 $3.38T AUM 44.17% 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

Bank of Montreal's AVTR Position: Q2 2026 in Review

Bank of Montreal increased its Avantor (AVTR) stake by 23% in Q2 2026, buying an estimated $132K and bringing the position to 81,304 shares worth $805K. The position accounts for ﹤0.01% of the portfolio, ranked #2198.

Bank of Montreal first reported a position in AVTR in Q3 2019 and has held it in 27 quarters since. The position peaked at $15.7M in Q2 2022. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Bank of Montreal held 81,304 shares of Avantor worth $805K as of Q2 2026.
  • Bank of Montreal bought 15,394 Avantor shares in Q2 2026, an estimated $132K.
  • Avantor made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2198 holding.
  • Bank of Montreal first reported a position in Avantor in Q3 2019 and has held it in 27 quarters since.
  • Bank of Montreal's Avantor position peaked at $15.7M in Q2 2022.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.