Bank of Montreal
AVTR icon

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
2026
Q1 		$517K Sell
65,910
-136,556
-67% -$1.34M ﹤0.01% 2380
2025
Q4 		$2.32M Sell
202,466
-5,395
-3% -$66.4K ﹤0.01% 1594
2025
Q3 		$2.59M Buy
207,861
+5,597
+3% +$72.1K ﹤0.01% 1546
2025
Q2 		$2.72M Sell
202,264
-10,618
-5% -$145K ﹤0.01% 1472
2025
Q1 		$3.45M Buy
212,882
+134,448
+171% +$2.55M ﹤0.01% 1314
2024
Q4 		$1.65M Sell
78,434
-21,268
-21% -$478K ﹤0.01% 1621
2024
Q3 		$2.58M Buy
+99,702
New +$2.45M ﹤0.01% 1588
2024
Q2 		– Sell
-270,836
Closed -$6.93M – 3846
2024
Q1 		$6.93M Sell
270,836
-40,796
-13% -$970K ﹤0.01% 1097
2023
Q4 		$7.26M Buy
311,632
+14,189
+5% +$291K ﹤0.01% 1143
2023
Q3 		$6.59M Buy
297,443
+16,291
+6% +$347K ﹤0.01% 1172
2023
Q2 		$5.78M Buy
281,152
+246,809
+719% +$4.99M ﹤0.01% 1277
2023
Q1 		$780K Sell
34,343
-353,588
-91% -$8.06M ﹤0.01% 2204
2022
Q4 		$8.2M Buy
387,931
+293,098
+309% +$6.07M ﹤0.01% 1070
2022
Q3 		$1.94K Sell
94,833
-402,420
-81% -$10.8M ﹤0.01% 1830
2022
Q2 		$15.7K Buy
497,253
+418,998
+535% +$13.1M 0.01% 857
2022
Q1 		$2.69M Sell
78,255
-200,946
-72% -$7.17M ﹤0.01% 1774
2021
Q4 		$11.8M Buy
279,201
+265,683
+1,965% +$10.5M 0.01% 903
2021
Q3 		$552K Buy
13,518
+5,360
+66% +$209K ﹤0.01% 2821
2021
Q2 		$296K Sell
8,158
-24,976
-75% -$808K ﹤0.01% 3058
2021
Q1 		$1.04M Buy
33,134
+29,326
+770% +$847K ﹤0.01% 2163
2020
Q4 		$116K Buy
3,808
+1,663
+78% +$42.9K ﹤0.01% 3504
2020
Q3 		$50K Sell
2,145
-7,170
-77% -$149K ﹤0.01% 3424
2020
Q2 		$174K Buy
9,315
+8,782
+1,648% +$143K ﹤0.01% 2801
2020
Q1 		$7K Sell
533
-170
-24% -$2.73K ﹤0.01% 3586
2019
Q4 		$13K Sell
703
-67,954
-99% -$1.08M ﹤0.01% 4482
2019
Q3 		$1.01M Buy
+68,657
New +$1.16M ﹤0.01% 2078

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $8.66B AUM 17.37% 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 $3.37T AUM 44.26% 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 $552B AUM 44.19% 1-Year Est. Return

Bank of Montreal's AVTR Position: Q1 2026 in Review

Bank of Montreal reduced its Avantor (AVTR) stake by 67% in Q1 2026, selling an estimated $1.34M and leaving 65,910 shares worth $517K. The position accounts for ﹤0.01% of the portfolio, ranked #2380.

Bank of Montreal first reported a position in AVTR in Q3 2019 and has held it in 26 quarters since. The position peaked at $11.8M in Q4 2021. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Bank of Montreal held 65,910 shares of Avantor worth $517K as of Q1 2026.
  • Bank of Montreal sold 136,556 Avantor shares in Q1 2026, an estimated $1.34M.
  • Avantor made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #2380 holding.
  • Bank of Montreal first reported a position in Avantor in Q3 2019 and has held it in 26 quarters since.
  • Bank of Montreal's Avantor position peaked at $11.8M in Q4 2021.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.