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 Q2	$474K	Buy	9,304 +2,825	+44%	+$153K	﹤0.01%	1332
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 New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Mackenzie Financial's ATMU Position: Q2 2026 in Review

Mackenzie Financial increased its Atmus Filtration Technologies (ATMU) stake by 44% in Q2 2026, buying an estimated $153K and bringing the position to 9,304 shares worth $474K. The position accounts for ﹤0.01% of the portfolio, ranked #1332.

Mackenzie Financial first reported a position in ATMU in Q2 2024 and has held it in 9 quarters since. The position peaked at $645K in Q3 2025. 336 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

Mackenzie Financial held 9,304 shares of Atmus Filtration Technologies worth $474K as of Q2 2026.
Mackenzie Financial bought 2,825 Atmus Filtration Technologies shares in Q2 2026, an estimated $153K.
Atmus Filtration Technologies made up ﹤0.01% of Mackenzie Financial's portfolio in Q2 2026, its #1332 holding.
Mackenzie Financial first reported a position in Atmus Filtration Technologies in Q2 2024 and has held it in 9 quarters since.
Mackenzie Financial's Atmus Filtration Technologies position peaked at $645K in Q3 2025.
336 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Mackenzie Financial's 13F filing for Q2 2026, filed 13 Aug 2026.