DCM
ATMU icon

Driehaus Capital Management’s Atmus Filtration Technologies ATMU Stock Holding History

Driehaus Capital 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
2025
Q2 		– Sell
-397,909
Closed -$14.6M – 422
2025
Q1 		$14.6M Sell
397,909
-1,478
-0.4% -$58.3K 0.14% 197
2024
Q4 		$15.6M Sell
399,387
-229,548
-36% -$9.31M 0.13% 198
2024
Q3 		$23.6M Buy
+628,935
New +$20.5M 0.2% 151

Other funds holding ATMU

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
EC
Eminence Capital New York $4.36B AUM 3.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Driehaus Capital Management's ATMU Position: Q2 2025 in Review

Driehaus Capital Management sold out of Atmus Filtration Technologies (ATMU) in Q2 2025, closing a stake of 397,909 shares — an estimated $14.6M sold.

Driehaus Capital Management first reported a position in ATMU in Q3 2024 and held it in 3 quarters. The position peaked at $23.6M in Q3 2024. 278 funds tracked by Wall St. Rank hold ATMU as of Q2 2025.

  • Driehaus Capital Management reported no remaining Atmus Filtration Technologies position as of Q2 2025 after selling out during the quarter.
  • Driehaus Capital Management sold 397,909 Atmus Filtration Technologies shares in Q2 2025, an estimated $14.6M.
  • Driehaus Capital Management first reported a position in Atmus Filtration Technologies in Q3 2024 and held it in 3 quarters.
  • Driehaus Capital Management's Atmus Filtration Technologies position peaked at $23.6M in Q3 2024.
  • 278 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2025.

Based on Driehaus Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.