Bank of Montreal
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Bank of Montreal’s Atmus Filtration Technologies ATMU Stock Holding History

Bank of Montreal’s Portfolio ATMU Stock Details ATMU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$308K Buy
+6,041
New +$328K ﹤0.01% 2756
2024
Q2 		– Sell
-50,001
Closed -$1.61M – 3840
2024
Q1 		$1.61M Buy
+50,001
New +$1.2M ﹤0.01% 1744
2023
Q3 		– Sell
-412,016
Closed -$9.05M – 3798
2023
Q2 		$9.05M Buy
+412,016
New +$8.63M ﹤0.01% 1044

Other funds holding ATMU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

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

Bank of Montreal opened a new position in Atmus Filtration Technologies (ATMU) in Q2 2026: 6,041 shares worth $308K. The stake represents ﹤0.01% of the portfolio and ranks #2756 among its holdings. This is a return to the name: Bank of Montreal previously reported a position in ATMU as recently as Q1 2024.

Bank of Montreal first reported a position in ATMU in Q2 2023 and has held it in 3 quarters since. The position peaked at $9.05M in Q2 2023. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Bank of Montreal held 6,041 shares of Atmus Filtration Technologies worth $308K as of Q2 2026.
  • Atmus Filtration Technologies was a new Bank of Montreal position in Q2 2026.
  • Atmus Filtration Technologies made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2756 holding.
  • Bank of Montreal first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 3 quarters since.
  • Bank of Montreal's Atmus Filtration Technologies position peaked at $9.05M in Q2 2023.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

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