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Royce & Associates’s Atmus Filtration Technologies ATMU Stock Holding History

Royce & Associates’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 		$50.7M Buy
995,247
+217,512
+28% +$11.8M 0.41% 48
2026
Q1 		$44.2M Buy
777,735
+109,923
+16% +$6.49M 0.44% 48
2025
Q4 		$34.7M Buy
667,812
+17,740
+3% +$859K 0.35% 69
2025
Q3 		$29.3M Sell
650,072
-22,948
-3% -$963K 0.29% 93
2025
Q2 		$24.5M Buy
673,020
+45,233
+7% +$1.61M 0.25% 122
2025
Q1 		$23.1M Sell
627,787
-16,159
-3% -$638K 0.25% 115
2024
Q4 		$25.2M Sell
643,946
-83,308
-11% -$3.38M 0.23% 122
2024
Q3 		$27.3M Sell
727,254
-54,877
-7% -$1.79M 0.25% 116
2024
Q2 		$22.5M Buy
782,131
+160,783
+26% +$4.88M 0.21% 137
2024
Q1 		$20M Buy
621,348
+397,068
+177% +$9.5M 0.18% 164
2023
Q4 		$5.27M Buy
224,280
+112,480
+101% +$2.41M 0.05% 485
2023
Q3 		$2.33M Buy
111,800
+31,800
+40% +$728K 0.02% 621
2023
Q2 		$1.76M Buy
+80,000
New +$1.68M 0.02% 678

Other funds holding ATMU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Royce & Associates's ATMU Position: Q2 2026 in Review

Royce & Associates increased its Atmus Filtration Technologies (ATMU) stake by 28% in Q2 2026, buying an estimated $11.8M and bringing the position to 995,247 shares worth $50.7M. The position accounts for 0.41% of the portfolio, ranked #48.

Royce & Associates first reported a position in ATMU in Q2 2023 and has held it in 13 quarters since. 334 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Royce & Associates held 995,247 shares of Atmus Filtration Technologies worth $50.7M as of Q2 2026.
  • Royce & Associates bought 217,512 Atmus Filtration Technologies shares in Q2 2026, an estimated $11.8M.
  • Atmus Filtration Technologies made up 0.41% of Royce & Associates's portfolio in Q2 2026, its #48 holding.
  • Royce & Associates first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 13 quarters since.
  • 334 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Royce & Associates's 13F filing for Q2 2026, filed 14 Aug 2026.