COMFORT SYSTEMS USA INC(FIX)— Stock Profile, AI Score & Financials
Industrials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
COMFORT SYSTEMS USA INC (FIX) stock profile, AI quality score, and SEC EDGAR financial data, a Industrials sector company. 13F Pro's AI-powered ranking engine scores FIX at 77.7/100 on a 32-signal composite quality model, placing it at rank #62 of 2,960 stocks — the top 5% of the AI-ranked universe. FIX scores in the top quartile across balance sheet strength (96.6), revenue scale (87.1), revenue growth (81.2). Based on the latest XBRL financial filings (Q2 2026), COMFORT SYSTEMS USA INC reports quarterly revenue of $3.3B, net income of $441.6M, an operating margin of 17.1%. Top institutional holders of FIX by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. FIX trades on the NYSE exchange and files with the SEC under CIK 1035983. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate FIX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for COMFORT SYSTEMS USA INC directly from SEC EDGAR.
AI Quality Score
77.7/100
AI Rank
#62
Revenue
$3.3B
Net Income
$441.6M
Free Cash Flow
$998.1M
Operating Margin
17.1%
FIX key financials by period
COMFORT SYSTEMS USA INC reported revenue, net income and margins by fiscal period, from SEC filings.
Period
Form
Revenue
Net income
Operating margin
FY 2025
10-K
$9.1B
$1.0B
14.4%
FY 2024
10-K
$7.0B
$522.4M
10.7%
FY 2023
10-K
$5.2B
$323.4M
8.0%
FY 2022
10-K
$4.1B
$245.9M
6.1%
FY 2021
10-K
$3.1B
$143.3M
6.1%
FY 2020
10-K
$2.9B
$150.1M
6.7%
Institutions holding FIX
Institutional investors reporting a position in COMFORT SYSTEMS USA INC on SEC Form 13F.
AI-extracted from the 10-Q filed 2026-07-23 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.
Revenue surged 50.3% YoY to $3.27B in Q2 2026, driven by 43.8% same-store growth and strong technology/data center demand, with gross margin expanding to 25.9%.
Biggest Revenue Drivers
Mechanical Segment$2,296.7M+40.2% YoY
Increase in activity in the technology sector at Texas, Indiana, and North Carolina operations; Right Way acquisition contributed $8.4M.
Electrical Segment$969.0M+81.2% YoY
Hunt, Feyen Zylstra, and Meisner acquisitions contributed $132.6M; same-store increase of $301.7M driven by technology sector growth, primarily Texas electrical operation.
Biggest Revenue Drivers
Total revenue: $3,265.7M+50.3% YoY
Mechanical Segment$2,296.7M+40.2% YoY
Increase in activity in the technology sector at Texas, Indiana, and North Carolina operations; Right Way acquisition contributed $8.4M.
Electrical Segment$969.0M+81.2% YoY
Hunt, Feyen Zylstra, and Meisner acquisitions contributed $132.6M; same-store increase of $301.7M driven by technology sector growth, primarily Texas electrical operation.
Largest Expense Items
Cost of Services$2,421.4M-2.4 pts as % of revenue
Improved execution across operating locations and improved mechanical segment gross profit margin.
Selling, General and Administrative Expenses$287.0M+36.4% YoY
Higher same-store revenue and increased compensation costs of $49.1M from increased headcount and higher labor costs; amortization increased $2.7M from acquisitions.
Margins: Gross profit margin expanded 240 basis points to 25.9% in Q2 2026 from 23.5% in Q2 2025, primarily driven by strong same-store revenue growth and improved operational execution. SG&A leverage improved as a percentage of revenue to 8.8% from 9.7%, despite higher absolute compensation costs.
Watch Items from the Filing
Backlog of $14.06B as of June 30, 2026, up 73.1% YoY and concentrated in technology/data center projects; company expects 65–75% to be recognized within 12 months, creating near-term execution risk.
Technology sector now represents 58.7% of Q2 2026 revenue (up from 43.0% YoY), with significant concentration in Texas modular and electrical operations; demand concentration creates sector-specific risk.
Company acknowledged increasing labor costs and intermittent supply chain delays persisting through 2026; attempting cost recovery through change orders and customer collaboration.
Cash provided by operations surged to $1.53B in H1 2026 from $164.5M in H1 2025, driven by $684.7M benefit from advance customer payments and billings timing; working capital dynamics may reverse.
AI-extracted and verified against SEC EDGAR filing text. Not investment advice.
