Arrowstreet Capital’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
$19.6M Sell
383,637
-615,911
-62% -$33.5M 0.01% 865
2026
Q1
$56.7M Buy
999,548
+659,357
+194% +$39M 0.03% 461
2025
Q4
$17.7M Buy
340,191
+312,190
+1,115% +$15.1M 0.01% 772
2025
Q3
$1.26M Sell
28,001
-81,606
-74% -$3.42M ﹤0.01% 1544
2025
Q2
$3.99M Sell
109,607
-67,567
-38% -$2.41M ﹤0.01% 1246
2025
Q1
$6.51M Sell
177,174
-159,609
-47% -$6.3M 0.01% 943
2024
Q4
$13.2M Buy
336,783
+320,917
+2,023% +$13M 0.01% 733
2024
Q3
$595K Buy
+15,866
New +$518K ﹤0.01% 1488
2024
Q2
Sell
-220,216
Closed -$7.1M 1519
2024
Q1
$7.1M Buy
+220,216
New +$5.27M 0.01% 791

Other funds holding ATMU

Arrowstreet Capital's ATMU Position: Q2 2026 in Review

Arrowstreet Capital reduced its Atmus Filtration Technologies (ATMU) stake by 62% in Q2 2026, selling an estimated $33.5M and leaving 383,637 shares worth $19.6M. The position accounts for 0.01% of the portfolio, ranked #865.

Arrowstreet Capital first reported a position in ATMU in Q1 2024 and has held it in 9 quarters since. The position peaked at $56.7M in Q1 2026. 336 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Arrowstreet Capital held 383,637 shares of Atmus Filtration Technologies worth $19.6M as of Q2 2026.
  • Arrowstreet Capital sold 615,911 Atmus Filtration Technologies shares in Q2 2026, an estimated $33.5M.
  • Atmus Filtration Technologies made up 0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #865 holding.
  • Arrowstreet Capital first reported a position in Atmus Filtration Technologies in Q1 2024 and has held it in 9 quarters since.
  • Arrowstreet Capital's Atmus Filtration Technologies position peaked at $56.7M in Q1 2026.
  • 336 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.