Jane Street’s Atmus Filtration Technologies ATMU Stock Holding History

Jane Street’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	–	Sell	-14,800	Closed	-$768K	–	11532
2025 Q4	$768K	Buy	14,800 +1,700	+13%	+$82.3K	﹤0.01%	6720
2025 Q3	$591K	Sell	13,100 -1,900	-13%	-$79.7K	﹤0.01%	7493
2025 Q2	$546K	Sell	15,000 -14,100	-48%	-$503K	﹤0.01%	6756
2025 Q1	$1.07M	Buy	29,100 +700	+2%	+$27.6K	﹤0.01%	5447
2024 Q4	$1.11M	Sell	28,400 -50,500	-64%	-$2.05M	﹤0.01%	5171
2024 Q3	$2.96M	Buy	+78,900	New	+$2.58M	﹤0.01%	3734
2024 Q2	–	Sell	-38,300	Closed	-$1.24M	–	9324
2024 Q1	$1.24M	Sell	38,300 -51,500	-57%	-$1.23M	﹤0.01%	5023
2023 Q4	$2.11M	Buy	+89,800	New	+$1.93M	﹤0.01%	4228

Other funds holding ATMU

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's ATMU Position: Q1 2026 in Review

Jane Street increased its Atmus Filtration Technologies (ATMU) stake by 4,109% in Q1 2026, buying an estimated $24.6M and bringing the position to 426,622 shares worth $24.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1618.

Jane Street first reported a position in ATMU in Q2 2023 and has held it in 11 quarters since. The position peaked at $58.9M in Q1 2024. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

Jane Street held 426,622 shares of Atmus Filtration Technologies worth $24.2M as of Q1 2026.
Jane Street bought 416,486 Atmus Filtration Technologies shares in Q1 2026, an estimated $24.6M.
Atmus Filtration Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1618 holding.
Jane Street first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 11 quarters since.
Jane Street's Atmus Filtration Technologies position peaked at $58.9M in Q1 2024.
351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.