Quantbot Technologies’s Atmus Filtration Technologies ATMU Stock Holding History

Quantbot Technologies’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	$677K	Sell	13,272 -64,410	-83%	-$3.5M	0.03%	794
2026 Q1	$4.41M	Buy	77,682 +76,719	+7,967%	+$4.53M	0.18%	146
2025 Q4	$50K	Sell	963 -47,010	-98%	-$2.28M	﹤0.01%	1510
2025 Q3	$2.16M	Sell	47,973 -22,170	-32%	-$930K	0.06%	507
2025 Q2	$2.55M	Sell	70,143 -30,943	-31%	-$1.1M	0.07%	441
2025 Q1	$3.71M	Buy	101,086 +23,351	+30%	+$922K	0.12%	243
2024 Q4	$3.05M	Buy	77,735 +34,421	+79%	+$1.4M	0.11%	275
2024 Q3	$1.63M	Sell	43,314 -11,284	-21%	-$368K	0.06%	464
2024 Q2	$1.57M	Sell	54,598 -184,652	-77%	-$5.6M	0.08%	388
2024 Q1	$7.72M	Buy	+239,250	New	+$5.72M	0.43%	25

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

Quantbot Technologies's ATMU Position: Q2 2026 in Review

Quantbot Technologies reduced its Atmus Filtration Technologies (ATMU) stake by 83% in Q2 2026, selling an estimated $3.5M and leaving 13,272 shares worth $677K. The position accounts for 0.03% of the portfolio, ranked #794.

Quantbot Technologies first reported a position in ATMU in Q1 2024 and has held it in 10 quarters since. The position peaked at $7.72M in Q1 2024. 336 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

Quantbot Technologies held 13,272 shares of Atmus Filtration Technologies worth $677K as of Q2 2026.
Quantbot Technologies sold 64,410 Atmus Filtration Technologies shares in Q2 2026, an estimated $3.5M.
Atmus Filtration Technologies made up 0.03% of Quantbot Technologies's portfolio in Q2 2026, its #794 holding.
Quantbot Technologies first reported a position in Atmus Filtration Technologies in Q1 2024 and has held it in 10 quarters since.
Quantbot Technologies's Atmus Filtration Technologies position peaked at $7.72M in Q1 2024.
336 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.