Jeff Yass’s Atmus Filtration Technologies ATMU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-16,200
Closed -$635K 12434
2024
Q4
$635K Sell
16,200
-54,500
-77% -$2.21M ﹤0.01% 8086
2024
Q3
$2.65M Buy
70,700
+59,900
+555% +$1.96M ﹤0.01% 4771
2024
Q2
$311K Sell
10,800
-836,900
-99% -$25.4M ﹤0.01% 9364
2024
Q1
$27.3M Buy
+847,700
New +$20.3M ﹤0.01% 1491

Other funds holding ATMU

Jeff Yass's ATMU Position: Q2 2026 in Review

Jeff Yass reduced its Atmus Filtration Technologies (ATMU) stake by 90% in Q2 2026, selling an estimated $16.6M and leaving 33,536 shares worth $1.71M. The position accounts for ﹤0.01% of the portfolio, ranked #6844.

Jeff Yass first reported a position in ATMU in Q4 2023 and has held it in 11 quarters since. The position peaked at $23M in Q4 2025. 333 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Jeff Yass held 33,536 shares of Atmus Filtration Technologies worth $1.71M as of Q2 2026.
  • Jeff Yass sold 305,547 Atmus Filtration Technologies shares in Q2 2026, an estimated $16.6M.
  • Atmus Filtration Technologies made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #6844 holding.
  • Jeff Yass first reported a position in Atmus Filtration Technologies in Q4 2023 and has held it in 11 quarters since.
  • Jeff Yass's Atmus Filtration Technologies position peaked at $23M in Q4 2025.
  • 333 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.