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
2026
Q2
$311K Sell
6,100
-2,500
-29% -$136K ﹤0.01% 10965
2026
Q1
$488K Sell
8,600
-119,300
-93% -$7.05M ﹤0.01% 9733
2025
Q4
$6.64M Sell
127,900
-3,900
-3% -$189K ﹤0.01% 3605
2025
Q3
$5.94M Sell
131,800
-4,800
-4% -$201K ﹤0.01% 3816
2025
Q2
$4.97M Sell
136,600
-13,300
-9% -$474K ﹤0.01% 3975
2025
Q1
$5.51M Sell
149,900
-14,300
-9% -$564K ﹤0.01% 3481
2024
Q4
$6.43M Sell
164,200
-6,100
-4% -$248K ﹤0.01% 3225
2024
Q3
$6.39M Buy
170,300
+93,500
+122% +$3.05M ﹤0.01% 3206
2024
Q2
$2.21M Sell
76,800
-499,100
-87% -$15.1M ﹤0.01% 4911
2024
Q1
$18.6M Sell
575,900
-138,200
-19% -$3.31M ﹤0.01% 1863
2023
Q4
$16.8M Buy
714,100
+538,900
+308% +$11.6M ﹤0.01% 1991
2023
Q3
$3.65M Buy
+175,200
New +$4.01M ﹤0.01% 4057

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.