Tower Research Capital (TRC)’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
$138K Sell
2,714
-3,610
-57% -$196K ﹤0.01% 1956
2026
Q1
$359K Buy
6,324
+584
+10% +$34.5K 0.01% 1173
2025
Q4
$298K Buy
5,740
+1,638
+40% +$79.3K 0.01% 1151
2025
Q3
$185K Sell
4,102
-10,144
-71% -$426K 0.01% 1521
2025
Q2
$519K Buy
14,246
+5,907
+71% +$211K 0.01% 954
2025
Q1
$306K Buy
8,339
+6,971
+510% +$275K 0.01% 1127
2024
Q4
$53.6K Buy
1,368
+1,022
+295% +$41.5K ﹤0.01% 2505
2024
Q3
$13K Sell
346
-14,769
-98% -$482K ﹤0.01% 3549
2024
Q2
$435K Buy
15,115
+12,637
+510% +$383K 0.01% 1453
2024
Q1
$79.9K Sell
2,478
-1,455
-37% -$34.8K ﹤0.01% 1960
2023
Q4
$92.4K Buy
3,933
+2,880
+274% +$61.8K ﹤0.01% 2707
2023
Q3
$22K Sell
1,053
-1,691
-62% -$38.7K ﹤0.01% 3286
2023
Q2
$60.3K Buy
+2,744
New +$57.5K ﹤0.01% 2448

Other funds holding ATMU

Tower Research Capital (TRC)'s ATMU Position: Q2 2026 in Review

Tower Research Capital (TRC) reduced its Atmus Filtration Technologies (ATMU) stake by 57% in Q2 2026, selling an estimated $196K and leaving 2,714 shares worth $138K. The position accounts for ﹤0.01% of the portfolio, ranked #1956.

Tower Research Capital (TRC) first reported a position in ATMU in Q2 2023 and has held it in 13 quarters since. The position peaked at $519K in Q2 2025. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Tower Research Capital (TRC) held 2,714 shares of Atmus Filtration Technologies worth $138K as of Q2 2026.
  • Tower Research Capital (TRC) sold 3,610 Atmus Filtration Technologies shares in Q2 2026, an estimated $196K.
  • Atmus Filtration Technologies made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #1956 holding.
  • Tower Research Capital (TRC) first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 13 quarters since.
  • Tower Research Capital (TRC)'s Atmus Filtration Technologies position peaked at $519K in Q2 2025.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.