HRT Financial’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
– Sell
-28,913
Closed -$1.64M – 4158
2026
Q1
$1.64M Sell
28,913
-77,060
-73% -$4.55M ﹤0.01% 1750
2025
Q4
$5.5M Buy
105,973
+4,221
+4% +$204K 0.02% 740
2025
Q3
$4.59M Buy
101,752
+56,051
+123% +$2.35M 0.02% 709
2025
Q2
$1.66M Buy
45,701
+20,640
+82% +$736K 0.01% 1010
2025
Q1
$920K Sell
25,061
-11,729
-32% -$463K 0.01% 1146
2024
Q4
$1.44M Buy
36,790
+6,186
+20% +$251K 0.01% 888
2024
Q3
$1.15M Buy
+30,604
New +$999K 0.01% 1169

Other funds holding ATMU

HRT Financial's ATMU Position: Q2 2026 in Review

HRT Financial sold out of Atmus Filtration Technologies (ATMU) in Q2 2026, closing a stake of 28,913 shares — an estimated $1.64M sold.

HRT Financial first reported a position in ATMU in Q3 2024 and held it in 7 quarters. The position peaked at $5.5M in Q4 2025. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • HRT Financial reported no remaining Atmus Filtration Technologies position as of Q2 2026 after selling out during the quarter.
  • HRT Financial sold 28,913 Atmus Filtration Technologies shares in Q2 2026, an estimated $1.64M.
  • HRT Financial first reported a position in Atmus Filtration Technologies in Q3 2024 and held it in 7 quarters.
  • HRT Financial's Atmus Filtration Technologies position peaked at $5.5M in Q4 2025.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.