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
-5,100
Closed -$265K 4113
2025
Q4
$265K Buy
5,100
+2,200
+76% +$106K ﹤0.01% 3236
2025
Q3
$131K Buy
+2,900
New +$122K ﹤0.01% 3592
2025
Q2
Sell
-4,200
Closed -$154K 4208
2025
Q1
$154K Buy
4,200
+200
+5% +$7.89K ﹤0.01% 3201
2024
Q4
$157K Buy
+4,000
New +$162K ﹤0.01% 3344
2024
Q3
Sell
-12,500
Closed -$360K 4095
2024
Q2
$360K Sell
12,500
-73,800
-86% -$2.24M ﹤0.01% 2744
2024
Q1
$2.78M Buy
+86,300
New +$2.06M 0.01% 1519

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.