State of Wisconsin Investment Board’s Atmus Filtration Technologies ATMU Stock Holding History

State of Wisconsin Investment Board’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	$4.45M	Sell	78,344 -4,891	-6%	-$289K	0.01%	1036
2025 Q4	$4.32M	Sell	83,235 -11,469	-12%	-$555K	0.01%	1063
2025 Q3	$4.27M	Sell	94,704 -77,925	-45%	-$3.27M	0.01%	1020
2025 Q2	$6.29M	Sell	172,629 -44,438	-20%	-$1.59M	0.02%	851
2025 Q1	$7.97M	Buy	217,067 +1,140	+0.5%	+$45K	0.02%	728
2024 Q4	$8.46M	Buy	215,927 +23,246	+12%	+$943K	0.02%	731
2024 Q3	$7.23M	Sell	192,681 -6,434	-3%	-$210K	0.02%	807
2024 Q2	$5.73M	Buy	199,115 +62,367	+46%	+$1.89M	0.02%	864
2024 Q1	$4.41M	Sell	136,748 -5,928	-4%	-$142K	0.01%	996
2023 Q4	$3.35M	Buy	142,676 +54,034	+61%	+$1.16M	0.01%	1109
2023 Q3	$1.85M	Buy	+88,642	New	+$2.03M	0.01%	1278

Other funds holding ATMU

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return

State of Wisconsin Investment Board's ATMU Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Atmus Filtration Technologies (ATMU) stake by 5.9% in Q1 2026, selling an estimated $289K and leaving 78,344 shares worth $4.45M. The position accounts for 0.01% of the portfolio, ranked #1036.

State of Wisconsin Investment Board first reported a position in ATMU in Q3 2023 and has held it in 11 quarters since. The position peaked at $8.46M in Q4 2024. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

State of Wisconsin Investment Board held 78,344 shares of Atmus Filtration Technologies worth $4.45M as of Q1 2026.
State of Wisconsin Investment Board sold 4,891 Atmus Filtration Technologies shares in Q1 2026, an estimated $289K.
Atmus Filtration Technologies made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1036 holding.
State of Wisconsin Investment Board first reported a position in Atmus Filtration Technologies in Q3 2023 and has held it in 11 quarters since.
State of Wisconsin Investment Board's Atmus Filtration Technologies position peaked at $8.46M in Q4 2024.
351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.