IMC Chicago’s Atmus Filtration Technologies ATMU Stock Holding History

IMC Chicago’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	$301K	Sell	5,900 -200	-3%	-$10.9K	﹤0.01%	5225
2026 Q1	$346K	Sell	6,100 -18,000	-75%	-$1.06M	﹤0.01%	4425
2025 Q4	$1.25M	Buy	24,100 +2,700	+13%	+$131K	﹤0.01%	2800
2025 Q3	$965K	Buy	+21,400	New	+$898K	﹤0.01%	2739
2025 Q1	–	Sell	-11,600	Closed	-$454K	–	3108
2024 Q4	$454K	Buy	+11,600	New	+$471K	﹤0.01%	2809

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 $3.38T AUM 44.17% 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

IMC Chicago's ATMU Position: Q2 2026 in Review

IMC Chicago opened a new position in Atmus Filtration Technologies (ATMU) in Q2 2026: 5,893 shares worth $300K. The stake represents ﹤0.01% of the portfolio and ranks #5228 among its holdings.

335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

IMC Chicago held 5,893 shares of Atmus Filtration Technologies worth $300K as of Q2 2026.
Atmus Filtration Technologies was a new IMC Chicago position in Q2 2026.
Atmus Filtration Technologies made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #5228 holding.
335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.