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	$24.2M	Buy	426,622 +416,486	+4,109%	+$24.6M	﹤0.01%	1618
2025 Q4	$526K	Sell	10,136 -84,188	-89%	-$4.08M	﹤0.01%	7559
2025 Q3	$4.25M	Sell	94,324 -67,371	-42%	-$2.83M	﹤0.01%	3666
2025 Q2	$5.89M	Buy	161,695 +53,946	+50%	+$1.92M	﹤0.01%	2789
2025 Q1	$3.96M	Buy	107,749 +96,481	+856%	+$3.81M	﹤0.01%	3279
2024 Q4	$441K	Sell	11,268 -573,423	-98%	-$23.3M	﹤0.01%	7038
2024 Q3	$21.9M	Sell	584,691 -1,232,595	-68%	-$40.2M	﹤0.01%	1174
2024 Q2	$52.3M	Sell	1,817,286 -9,564	-0.5%	-$290K	0.01%	676
2024 Q1	$58.9M	Buy	1,826,850 +1,547,948	+555%	+$37M	0.01%	554
2023 Q4	$6.55M	Buy	+278,902	New	+$5.98M	﹤0.01%	2484
2023 Q3	–	Sell	-28,783	Closed	-$632K	–	8597
2023 Q2	$632K	Buy	+28,783	New	+$603K	﹤0.01%	5958

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.