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Fox Run Management’s Atmus Filtration Technologies ATMU Stock Holding History

Fox Run Management’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
-28,935
Closed -$1.59M – 925
2026
Q1 		$1.59M Buy
+28,935
New +$1.71M 0.28% 54
2025
Q4 		– Sell
-17,505
Closed -$789K – 902
2025
Q3 		$789K Sell
17,505
-1,848
-10% -$77.5K 0.12% 296
2025
Q2 		$705K Buy
19,353
+13,648
+239% +$487K 0.12% 325
2025
Q1 		$210K Sell
5,705
-3,621
-39% -$143K 0.03% 787
2024
Q4 		$365K Sell
9,326
-11,720
-56% -$476K 0.07% 552
2024
Q3 		$790K Buy
+21,046
New +$687K 0.18% 199

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

Fox Run Management's ATMU Position: Q2 2026 in Review

Fox Run Management sold out of Atmus Filtration Technologies (ATMU) in Q2 2026, closing a stake of 28,935 shares — an estimated $1.59M sold.

Fox Run Management first reported a position in ATMU in Q3 2024 and held it in 6 quarters. The position peaked at $1.59M in Q1 2026. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Fox Run Management reported no remaining Atmus Filtration Technologies position as of Q2 2026 after selling out during the quarter.
  • Fox Run Management sold 28,935 Atmus Filtration Technologies shares in Q2 2026, an estimated $1.59M.
  • Fox Run Management first reported a position in Atmus Filtration Technologies in Q3 2024 and held it in 6 quarters.
  • Fox Run Management's Atmus Filtration Technologies position peaked at $1.59M in Q1 2026.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.