FIX
Comfort Systems USA, Inc.Industrials · $58.7B market cap
Verdict
Share price
$1,728.01
close of Oct 3, 2026
Fair value
$668.52
Sticker Price
Payback Price
$267.41
buy price
FIX is Overpriced: at $1,728.01 it trades 158% above its fair value of $668.52. Its buy price (Payback Price) is $267.41, 85% below today's price. Business quality is strong: 4 of 5 key numbers clear the 10% bar.
How we valued it
Buffett Normalized. A profitable, growing business, so we project its earnings 10 years ahead and work out what that is worth today.
Business quality
4 of 5 clear the 10% bar. What are the Big Five?
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2 of the investors we track hold FIX. In Q2 2026, 1 trimmed. Who we track
Thomas Gayner
Markel Group · as of Q2 2026
$25.8M
13,000 shares
Sarah Ketterer
Causeway Capital Management · as of Q2 2026
$321K
162 shares
Moves in Q2 2026
Trimmed: Sarah Ketterer
Insider activity
Since Jun 24, 2026: no open-market purchases and 5 sales worth $56.3M. Why purchases matter
Sales
About Comfort Systems USA, Inc.
Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. The company operates through two segments: Mechanical and Electrical. It offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and…
Engineering & Construction
Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works