Walleye Trading’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
-800
Closed -$41.5K 4111
2025
Q4
$41.5K Sell
800
-4,000
-83% -$194K ﹤0.01% 3993
2025
Q3
$216K Buy
+4,800
New +$201K ﹤0.01% 3318
2025
Q2
Sell
-400
Closed -$14.7K 4206
2025
Q1
$14.7K Buy
400
+200
+100% +$7.89K ﹤0.01% 3824
2024
Q4
$7.84K Buy
+200
New +$8.12K ﹤0.01% 4049

Other funds holding ATMU

Walleye Trading's ATMU Position: Q1 2026 in Review

Walleye Trading sold out of Atmus Filtration Technologies (ATMU) in Q1 2026, closing a stake of 3,803 shares — an estimated $197K sold.

Walleye Trading first reported a position in ATMU in Q1 2024 and held it in 6 quarters. The position peaked at $575K in Q1 2024. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • Walleye Trading reported no remaining Atmus Filtration Technologies position as of Q1 2026 after selling out during the quarter.
  • Walleye Trading sold 3,803 Atmus Filtration Technologies shares in Q1 2026, an estimated $197K.
  • Walleye Trading first reported a position in Atmus Filtration Technologies in Q1 2024 and held it in 6 quarters.
  • Walleye Trading's Atmus Filtration Technologies position peaked at $575K in Q1 2024.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.