Comfort Systems USA

FIX · United States · Construction & Engineering · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.088%

12M weight contribution

+0.088 pp

3M weight contribution

+0.011 pp

12M price return

+364.2%

Share of matched S&P 500 members

Monthly observations through Apr 2026

Company price index

A separate dimension from market allocation

Historical observations

Most recent 24 observations at or before the selected month

Month	Market cap	Universe weight	12M weight change	12M return	Above 6M weight average
Apr 2026	$64.8bn	0.088%	+0.088 pp	+364.2%	Yes
Mar 2026	$48.5bn	0.071%	+0.071 pp	+329.0%	Yes
Feb 2026	$50.3bn	0.069%	+0.069 pp	+294.8%	Yes
Jan 2026	$40.3bn	0.077%	+0.077 pp	+162.4%	Yes
Dec 2025	$32.9bn	0.064%	+0.064 pp	+120.9%	Yes

Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.