ATMU vs DCI
ATMU: Atmus Filtration Technologies provides premium filtration systems and asset protection solutions for commercial and industrial engines, with a strong focus on the recurring aftermarket segment. DCI: Donaldson is a leading global designer and manufacturer of mission-critical filtration systems and replacement parts for diverse industrial, mobile, and life science applications.
Side-by-side fundamentals
| Metric | ATMU | DCI | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $52.53 | $90.96 | |
| Market cap as of 2026-07-23 | $4.3B | $10.5B | |
| P/E as of 2026-07-23 | 20.32 | 23.94 | ATMU lower |
| PEG as of 2026-07-23 | 1.29 | 0.97 | DCI lower |
| Net margin as of 2026-07-23 | +11.6% | +11.5% | ATMU higher |
| Gross margin as of 2026-07-23 | +28.7% | +34.6% | DCI higher |
| Operating margin as of 2026-07-23 | +17.0% | +15.1% | ATMU higher |
| ROE as of 2026-07-23 | +58.8% | +28.1% | ATMU higher |
| ROA as of 2026-07-23 | +14.4% | +14.4% | ATMU higher |
| Debt / equity as of 2026-07-23 | 2.48 | 0.36 | DCI lower |
| Revenue growth (YoY) as of 2026-07-23 | +10.0% | +4.4% | ATMU higher |
| Revenue CAGR (3y) SEC XBRL | +4.1% | +8.6% | DCI higher |
| Dividend yield as of 2026-07-23 | +0.4% | +1.4% | DCI higher |
| Dividend streak (yrs) SEC XBRL | 2 | 5 | DCI higher |
| Beta as of 2026-07-23 | 1.21 | 0.94 | |
| 1-year return as of 2026-07-22 close | +37.1% | +27.6% | ATMU higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.