RhumbLine Advisers
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RhumbLine Advisers’s Atmus Filtration Technologies ATMU Stock Holding History

RhumbLine Advisers’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 		$10M Buy
196,800
+92,149
+88% +$5.01M 0.01% 1102
2026
Q1 		$5.94M Sell
104,651
-1,066
-1% -$63K 0.01% 1312
2025
Q4 		$5.49M Sell
105,717
-18,252
-15% -$883K ﹤0.01% 1349
2025
Q3 		$5.59M Sell
123,969
-3,549
-3% -$149K ﹤0.01% 1372
2025
Q2 		$4.64M Buy
127,518
+8,220
+7% +$293K ﹤0.01% 1446
2025
Q1 		$4.38M Buy
119,298
+4,122
+4% +$163K ﹤0.01% 1425
2024
Q4 		$4.51M Buy
115,176
+2,375
+2% +$96.4K ﹤0.01% 1473
2024
Q3 		$4.23M Sell
112,801
-2,980
-3% -$97.3K ﹤0.01% 1517
2024
Q2 		$3.33M Buy
115,781
+13,188
+13% +$400K ﹤0.01% 1616
2024
Q1 		$3.31M Buy
102,593
+80,729
+369% +$1.93M ﹤0.01% 1635
2023
Q4 		$514K Buy
21,864
+78
+0.4% +$1.67K ﹤0.01% 2644
2023
Q3 		$454K Buy
+21,786
New +$499K ﹤0.01% 2668

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 $3.38T AUM 44.17% 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

RhumbLine Advisers's ATMU Position: Q2 2026 in Review

RhumbLine Advisers increased its Atmus Filtration Technologies (ATMU) stake by 88% in Q2 2026, buying an estimated $5.01M and bringing the position to 196,800 shares worth $10M. The position accounts for 0.01% of the portfolio, ranked #1102.

RhumbLine Advisers first reported a position in ATMU in Q3 2023 and has held it in 12 quarters since. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • RhumbLine Advisers held 196,800 shares of Atmus Filtration Technologies worth $10M as of Q2 2026.
  • RhumbLine Advisers bought 92,149 Atmus Filtration Technologies shares in Q2 2026, an estimated $5.01M.
  • Atmus Filtration Technologies made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1102 holding.
  • RhumbLine Advisers first reported a position in Atmus Filtration Technologies in Q3 2023 and has held it in 12 quarters since.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.