Walleye Capital’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
Q1
Sell
-1,400
Closed -$72.7K 4376
2025
Q4
$72.7K Buy
+1,400
New +$67.8K ﹤0.01% 3975
2025
Q2
Sell
-6,800
Closed -$250K 4489
2025
Q1
$250K Hold
6,800
﹤0.01% 3098
2024
Q4
$266K Buy
+6,800
New +$276K ﹤0.01% 3528

Other funds holding ATMU

Walleye Capital's ATMU Position: Q2 2026 in Review

Walleye Capital sold out of Atmus Filtration Technologies (ATMU) in Q2 2026, closing a stake of 4,232 shares — an estimated $240K sold.

Walleye Capital first reported a position in ATMU in Q4 2023 and held it in 8 quarters. The position peaked at $9.87M in Q3 2024. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Walleye Capital reported no remaining Atmus Filtration Technologies position as of Q2 2026 after selling out during the quarter.
  • Walleye Capital sold 4,232 Atmus Filtration Technologies shares in Q2 2026, an estimated $240K.
  • Walleye Capital first reported a position in Atmus Filtration Technologies in Q4 2023 and held it in 8 quarters.
  • Walleye Capital's Atmus Filtration Technologies position peaked at $9.87M in Q3 2024.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.