Marshall Wace’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
$41.1M Buy
806,251
+483,642
+150% +$26.3M 0.03% 444
2026
Q1
$18.3M Sell
322,609
-242,118
-43% -$14.3M 0.02% 733
2025
Q4
$29.3M Buy
564,727
+87,193
+18% +$4.22M 0.03% 504
2025
Q3
$21.5M Sell
477,534
-199,344
-29% -$8.36M 0.02% 624
2025
Q2
$24.7M Buy
676,878
+368,125
+119% +$13.1M 0.03% 509
2025
Q1
$11.3M Buy
308,753
+221,840
+255% +$8.76M 0.01% 727
2024
Q4
$3.41M Buy
86,913
+68,090
+362% +$2.76M ﹤0.01% 1230
2024
Q3
$706K Sell
18,823
-136,651
-88% -$4.46M ﹤0.01% 1795
2024
Q2
$4.47M Sell
155,474
-466,901
-75% -$14.2M 0.01% 1044
2024
Q1
$20.1M Buy
+622,375
New +$14.9M 0.03% 511
2023
Q3
– Sell
-324,633
Closed -$7.13M – 2177
2023
Q2
$7.13M Buy
+324,633
New +$6.8M 0.01% 878

Other funds holding ATMU

Marshall Wace's ATMU Position: Q2 2026 in Review

Marshall Wace increased its Atmus Filtration Technologies (ATMU) stake by 150% in Q2 2026, buying an estimated $26.3M and bringing the position to 806,251 shares worth $41.1M. The position accounts for 0.03% of the portfolio, ranked #444.

Marshall Wace first reported a position in ATMU in Q2 2023 and has held it in 11 quarters since. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Marshall Wace held 806,251 shares of Atmus Filtration Technologies worth $41.1M as of Q2 2026.
  • Marshall Wace bought 483,642 Atmus Filtration Technologies shares in Q2 2026, an estimated $26.3M.
  • Atmus Filtration Technologies made up 0.03% of Marshall Wace's portfolio in Q2 2026, its #444 holding.
  • Marshall Wace first reported a position in Atmus Filtration Technologies in Q2 2023 and has held it in 11 quarters since.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.