FIX vs MTZ

Comfort Systems USA and MasTec, Inc., both Industrials

Comfort Systems USA is the larger company at $69B against $32B. On trailing earnings MTZ is the cheaper of the two at a P/E of 33.9 against 42.2, a gap that is only a bargain if the two are growing at similar rates. Over the past year FIX returned +115% against +5.8% for MTZ. The RyuScore puts FIX ahead, 63 against 48 out of 100.

Comfort Systems USA and MasTec, Inc. compared on valuation, return and the RyuScore
FigureFIXMTZ
Last close$1716$213
Market cap$69B$32B
Trailing P/Elower is cheaper for the same earnings, not automatically better42.233.9
Dividend yield0.1%n/a
1-year return+115%+5.8%
5-year return+2338%+136%
RyuScoresector-relative, 1–1063/10048/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Comfort Systems USA

Revenue of $3.3B in Q2 2026, net income $442M. Its largest reported line is Mechanical, 74% of the disclosed total.

MasTec, Inc.

Revenue of $4.4B in Q2 2026, net income $130M. Its largest reported line is Clean Energy And Infrastructure, 37% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.