Mackenzie Financial
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Mackenzie Financial’s Atmus Filtration Technologies ATMU Stock Holding History

Mackenzie Financial’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
Q1 		$368K Sell
6,479
-5,175
-44% -$306K ﹤0.01% 1268
2025
Q4 		$609K Sell
11,654
-2,661
-19% -$129K ﹤0.01% 1175
2025
Q3 		$645K Buy
14,315
+3,068
+27% +$129K ﹤0.01% 1184
2025
Q2 		$410K Hold
11,247
– – ﹤0.01% 1293
2025
Q1 		$413K Sell
11,247
-1,447
-11% -$57.1K ﹤0.01% 1258
2024
Q4 		$497K Sell
12,694
-201
-2% -$8.16K ﹤0.01% 1177
2024
Q3 		$484K Buy
12,895
+1,617
+14% +$52.8K ﹤0.01% 1032
2024
Q2 		$325K Buy
+11,278
New +$342K ﹤0.01% 1140

Other funds holding ATMU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Mackenzie Financial's ATMU Position: Q1 2026 in Review

Mackenzie Financial reduced its Atmus Filtration Technologies (ATMU) stake by 44% in Q1 2026, selling an estimated $306K and leaving 6,479 shares worth $368K. The position accounts for ﹤0.01% of the portfolio, ranked #1268.

Mackenzie Financial first reported a position in ATMU in Q2 2024 and has held it in 8 quarters since. The position peaked at $645K in Q3 2025. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • Mackenzie Financial held 6,479 shares of Atmus Filtration Technologies worth $368K as of Q1 2026.
  • Mackenzie Financial sold 5,175 Atmus Filtration Technologies shares in Q1 2026, an estimated $306K.
  • Atmus Filtration Technologies made up ﹤0.01% of Mackenzie Financial's portfolio in Q1 2026, its #1268 holding.
  • Mackenzie Financial first reported a position in Atmus Filtration Technologies in Q2 2024 and has held it in 8 quarters since.
  • Mackenzie Financial's Atmus Filtration Technologies position peaked at $645K in Q3 2025.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Mackenzie Financial's 13F filing for Q1 2026, filed 13 May 2026.