Atmus Filtration Technologie (ATMU) — Smart Money Tracker (13F, Q2 2026)

ATMU ranks #1881 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

334 institutions disclose a position in ATMU, but none treat it as a major bet — even Mangrove Partners Im, LLC, its most concentrated holder, allocates just 4.1% of its own portfolio to it.

BlackRock has added to its ATMU position for two straight quarters, increasing it by $280.2M to reach $631.6M today.

Morgan Stanley has trimmed its ATMU position for two straight quarters, cutting it by $27.7M while still holding $82.5M.

ATMU is up 2.4% today, and institutions have been net buyers of $758.8M this quarter — today's price move and the underlying institutional flow are pointing the same direction.

ATMU posted net income of $215.1M over the trailing twelve months, and currently trades at a P/E of 18.2.

• Profitable — net income of $215.1M over the trailing twelve months
• Revenue grew 13.1% year over year
• Net income improved year over year, from $188.5M to $215.1M
• Generated $202.7M in positive operating cash flow
• Current ratio of 2.42x — enough short-term assets to cover short-term liabilities
• Liabilities run 2.57x equity — a highly leveraged balance sheet worth noting