Comfort Systems USAvs.Modine Manufacturing
FIX vs MOD · both in Cooling, power & data center infrastructure, part of the AI & digital infrastructure value chain: Power, cooling and physical equipment, AI's physical foundation.
Comfort Systems USA is about 5.7× larger than Modine Manufacturing by market cap; Comfort Systems USA trades at the lower P/E (42.7 vs 74.6); year to date, Comfort Systems USA leads (+72.5% vs +41.1%).
Side by side
| FIX | MOD | |
|---|---|---|
| Market cap | $61.2B | $10.8B |
| Price | $1,561.96 | $188.01 |
| Today | −3.0% | −0.2% |
| Return YTD | +72.5% | +41.1% |
| Return 1Y | +133.5% | +34.2% |
| P/E | 42.7 | 74.6 |
| P/S | 5.5 | 3.2 |
| P/B | 19.0 | 9.0 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Comfort Systems USAFIX
Mechanical contracting: HVAC and cooling, plus electrical and plumbing work. The data center building boom has been good for the order book.
Full FIX profile →Modine ManufacturingMOD
Thermal systems were the old business; data centre cooling is the new one, sized for the heat AI servers give off.
Full MOD profile →More FIX & MOD comparisons
Other head-to-heads in the Cooling, power & data center infrastructure segment.