Ancora Advisors’s Atmus Filtration Technologies ATMU Stock Holding History

Ancora Advisors’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	$7.08M	Sell	138,859 -64,430	-32%	-$3.5M	0.14%	164
2026 Q1	$11.5M	Sell	203,289 -172,326	-46%	-$10.2M	0.25%	91
2025 Q4	$19.5M	Sell	375,615 -70	-0%	-$3.39K	0.4%	50
2025 Q3	$16.9M	Buy	375,685 +1,640	+0.4%	+$68.8K	0.34%	61
2025 Q2	$13.6M	Buy	374,045 +3,700	+1%	+$132K	0.28%	75
2025 Q1	$13.6M	Buy	370,345 +7,860	+2%	+$310K	0.3%	67
2024 Q4	$14.2M	Sell	362,485 -12,810	-3%	-$520K	0.32%	61
2024 Q3	$14.1M	Buy	375,295 +95,895	+34%	+$3.13M	0.32%	64
2024 Q2	$8.04M	Buy	+279,400	New	+$8.47M	0.2%	103

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

Ancora Advisors's ATMU Position: Q2 2026 in Review

Ancora Advisors reduced its Atmus Filtration Technologies (ATMU) stake by 32% in Q2 2026, selling an estimated $3.5M and leaving 138,859 shares worth $7.08M. The position accounts for 0.14% of the portfolio, ranked #164.

Ancora Advisors first reported a position in ATMU in Q2 2024 and has held it in 9 quarters since. The position peaked at $19.5M in Q4 2025. 336 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

Ancora Advisors held 138,859 shares of Atmus Filtration Technologies worth $7.08M as of Q2 2026.
Ancora Advisors sold 64,430 Atmus Filtration Technologies shares in Q2 2026, an estimated $3.5M.
Atmus Filtration Technologies made up 0.14% of Ancora Advisors's portfolio in Q2 2026, its #164 holding.
Ancora Advisors first reported a position in Atmus Filtration Technologies in Q2 2024 and has held it in 9 quarters since.
Ancora Advisors's Atmus Filtration Technologies position peaked at $19.5M in Q4 2025.
336 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Ancora Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.