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BlackRock’s Atmus Filtration Technologies ATMU Stock Holding History

BlackRock’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 		$632M Buy
12,387,072
+5,576,211
+82% +$303M 0.01% 1043
2026
Q1 		$387M Buy
6,810,861
+40,299
+0.6% +$2.38M 0.01% 1282
2025
Q4 		$351M Buy
6,770,562
+109,571
+2% +$5.3M 0.01% 1331
2025
Q3 		$300M Sell
6,660,991
-77,951
-1% -$3.27M 0.01% 1411
2025
Q2 		$245M Sell
6,738,942
-331,457
-5% -$11.8M ﹤0.01% 1503
2025
Q1 		$260M Buy
7,070,399
+540,554
+8% +$21.3M 0.01% 1444
2024
Q4 		$256M Buy
6,529,845
+488,827
+8% +$19.8M 0.01% 1528
2024
Q3 		$227M Buy
6,041,018
+5,294
+0.1% +$173K ﹤0.01% 1582
2024
Q2 		$174M Buy
6,035,724
+384,920
+7% +$11.7M ﹤0.01% 1699
2024
Q1 		$182M Buy
5,650,804
+4,152,972
+277% +$99.4M ﹤0.01% 1702
2023
Q4 		$35.2M Sell
1,497,832
-511,268
-25% -$11M ﹤0.01% 2695
2023
Q3 		$41.9M Buy
2,009,100
+981,646
+96% +$22.5M ﹤0.01% 2502
2023
Q2 		$22.6M Buy
+1,027,454
New +$21.5M ﹤0.01% 2960

Other funds holding ATMU

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

BlackRock's ATMU Position: Q2 2026 in Review

BlackRock increased its Atmus Filtration Technologies (ATMU) stake by 82% in Q2 2026, buying an estimated $303M and bringing the position to 12,387,072 shares worth $632M. The position accounts for 0.01% of the portfolio, ranked #1043.

BlackRock first reported a position in ATMU in Q2 2023 and has held it in 13 quarters since. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • BlackRock held 12,387,072 shares of Atmus Filtration Technologies worth $632M as of Q2 2026.
  • BlackRock bought 5,576,211 Atmus Filtration Technologies shares in Q2 2026, an estimated $303M.
  • Atmus Filtration Technologies made up 0.01% of BlackRock's portfolio in Q2 2026, its #1043 holding.
  • BlackRock first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 13 quarters since.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.