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Ricky Sandler’s Atmus Filtration Technologies ATMU Stock Holding History

Ricky Sandler’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 		– Sell
-1,281,995
Closed -$72.8M – 5
2026
Q1 		$72.8M Sell
1,281,995
-2,543,351
-66% -$150M 1.67% 23
2025
Q4 		$199M Sell
3,825,346
-2,697,058
-41% -$131M 3.14% 13
2025
Q3 		$294M Buy
6,522,404
+73,411
+1% +$3.08M 3.57% 6
2025
Q2 		$235M Buy
6,448,993
+691,939
+12% +$24.7M 2.83% 8
2025
Q1 		$211M Buy
5,757,054
+1,164,440
+25% +$46M 3.53% 5
2024
Q4 		$180M Buy
4,592,614
+2,027,617
+79% +$82.3M 2.75% 12
2024
Q3 		$96.3M Buy
+2,564,997
New +$83.7M 1.36% 33

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

Ricky Sandler's ATMU Position: Q2 2026 in Review

Ricky Sandler sold out of Atmus Filtration Technologies (ATMU) in Q2 2026, closing a stake of 1,281,995 shares — an estimated $72.8M sold.

Ricky Sandler first reported a position in ATMU in Q3 2024 and held it in 7 quarters. The position peaked at $294M in Q3 2025. 333 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Ricky Sandler reported no remaining Atmus Filtration Technologies position as of Q2 2026 after selling out during the quarter.
  • Ricky Sandler sold 1,281,995 Atmus Filtration Technologies shares in Q2 2026, an estimated $72.8M.
  • Ricky Sandler first reported a position in Atmus Filtration Technologies in Q3 2024 and held it in 7 quarters.
  • Ricky Sandler's Atmus Filtration Technologies position peaked at $294M in Q3 2025.
  • 333 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Eminence Capital's 13F filing for Q2 2026.