ATMUAtmus Filtration Technologies Inc.

$42.82-6.6% 1Y

Is the business good?

Mixed

The checks split: earnings fully cash-backed (1.0×) and margins widening, but returns that lean on debt.

2 good, 1 to watch, 1 neutral
Fundamental health (F-score)6 / 9SEC EDGAR · Dec 31, 2025

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash0.97×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years+2.7 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from4.0× leverage

Leverage-amplified, a high assets-to-equity ratio does much of the work. ROE 53% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionmiddle of the market
Leverage (Debt/EBITDA)middle of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is ATMU?

Atmus Filtration Technologies Inc. earns 22% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

22%

Return on invested capital · cost of capital 9.0% · 13 points above what the capital costs: growth creates value

Operating margin
17%

Operating margin · Auto Parts median 5.9% · 12 months to Q2 2026

Cash conversion
0.97×

Cash conversion · 0.78× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−1.2%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202115%
FY202213%
FY202315%
FY202416%
FY202517%
Details›
Gross margin12 months to Q2 2026
29%
Operating margin12 months to Q2 2026
17%
Net margin12 months to Q2 2026
11%
Free cash flow margin
10%
R&D as % of revenue
2.0%
Revenue, trailing twelve months
$1.90B
Free cash flow, trailing twelve months
$190M
Net income, trailing twelve months
$215M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
22%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.