Charles Schwab’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
$48.8M Buy
957,068
+16,443
+2% +$893K 0.01% 1262
2026
Q1
$53.4M Buy
940,625
+4,750
+0.5% +$281K 0.01% 1110
2025
Q4
$48.6M Buy
935,875
+27,624
+3% +$1.34M 0.01% 1178
2025
Q3
$41M Buy
908,251
+42,832
+5% +$1.8M 0.01% 1286
2025
Q2
$31.5M Buy
865,419
+66,197
+8% +$2.36M 0.01% 1401
2025
Q1
$29.4M Buy
799,222
+45,727
+6% +$1.8M 0.01% 1412
2024
Q4
$29.5M Buy
753,495
+40,352
+6% +$1.64M 0.01% 1466
2024
Q3
$26.8M Buy
713,143
+39,114
+6% +$1.28M 0.01% 1533
2024
Q2
$19.4M Buy
674,029
+9,908
+1% +$300K ﹤0.01% 1698
2024
Q1
$21.4M Buy
664,121
+547,742
+471% +$13.1M ﹤0.01% 1569
2023
Q4
$2.73M Buy
116,379
+1,118
+1% +$24K ﹤0.01% 2522
2023
Q3
$2.4M Buy
+115,261
New +$2.64M ﹤0.01% 2545

Other funds holding ATMU

Charles Schwab's ATMU Position: Q2 2026 in Review

Charles Schwab increased its Atmus Filtration Technologies (ATMU) stake by 1.7% in Q2 2026, buying an estimated $893K and bringing the position to 957,068 shares worth $48.8M. The position accounts for 0.01% of the portfolio, ranked #1262.

Charles Schwab first reported a position in ATMU in Q3 2023 and has held it in 12 quarters since. The position peaked at $53.4M in Q1 2026. 335 funds tracked by Wall St. Rank hold ATMU as of Q2 2026.

  • Charles Schwab held 957,068 shares of Atmus Filtration Technologies worth $48.8M as of Q2 2026.
  • Charles Schwab bought 16,443 Atmus Filtration Technologies shares in Q2 2026, an estimated $893K.
  • Atmus Filtration Technologies made up 0.01% of Charles Schwab's portfolio in Q2 2026, its #1262 holding.
  • Charles Schwab first reported a position in Atmus Filtration Technologies in Q3 2023 and has held it in 12 quarters since.
  • Charles Schwab's Atmus Filtration Technologies position peaked at $53.4M in Q1 2026.
  • 335 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.