ATMU
Atmus Filtra (ATMU)
NYSE
$44.62+$0.005 (+0.01%)
Price as of Oct 23, 2026 7:30 PM EDT
  • $3.7B
    Market Cap
  • -2.24%
    1-Year Change
  • Auto Parts
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
15.18%
12.4M
+5.6M (+45.02%)
Jun 30, 2026
VANGUARD GROUP INC
9.61%
7.8M
-132,250 (-1.69%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
8.00%
6.5M
+488,827 (+7.49%)
Dec 31, 2024
BLACKROCK INC.
7.40%
6.0M
+384,920 (+6.38%)
Jun 30, 2024
FMR LLC
6.52%
5.3M
+378,606 (+7.12%)
Jun 30, 2026
N/A
5.64%
4.6M
+915,399 (+19.88%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.64%
4.6M
+915,399 (+19.88%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions593.5M (64.11%)
  • Mutual Funds331.5M (35.81%)
  • Insiders799,610 (0.09%)
  • Other0 (0.00%)

Insider Transactions

  • 0.09% (799,610)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $1.9M
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $2.2M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Swan Renee
Chief People Officer
Sell
Aug 17, 2026
$196,955.91
3,870
$50.89
46,875
Macadam Stephen E.
Buy
Aug 12, 2026
$99,551.20
2,000
$49.78
40,588