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C

Comfort Systems USA FIX · USD

Industrials · Construction & Engineering · US listing · 🇺🇸 United States

S&P 500

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1,113.23

+9.41%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.3.5m9.82%+64.3k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC2.3m6.39%+2.3m31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC1.9m5.26%+1.9m31 Mar 2026
STATE STREET CORP1.5m4.11%+43.2k31 Mar 2026
FMR LLC1.4m4.05%−221.2k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.2m3.46%+52.7k31 Mar 2026
AQR CAPITAL MANAGEMENT LLC1.1m3.12%+96.3k31 Mar 2026
JPMORGAN CHASE & CO889.9k2.49%+182.9k31 Mar 2026
CAPITAL WORLD INVESTORS865.8k2.42%−774.8k31 Mar 2026
WESTFIELD CAPITAL MANAGEMENT CO LP620.9k1.74%−47.9k31 Mar 2026
INVESCO LTD.606.6k1.70%−46.4k31 Mar 2026
MORGAN STANLEY460.1k1.29%+28.5k31 Mar 2026
FIRST TRUST ADVISORS LP415.9k1.16%−66.2k31 Mar 2026
CAPITAL INTERNATIONAL INVESTORS391.8k1.10%+278.2k31 Mar 2026
NORTHERN TRUST CORP329.1k0.92%+10.3k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
3 Mar 2026 ↗Reed TerrenceSVP & CHROSale1.1k1397.33$1.6m
3 Mar 2026 ↗ANDERSON DARCYDirectorSale4.5k1369.74$6.2m
3 Mar 2026 ↗Shaeff JulieCHIEF ACCOUNTING OFFICERSale2.3k1382.15$3.2m
25 Feb 2026 ↗MYERS FRANKLINDirectorSale8.6k1472.56$12.7m
25 Feb 2026 ↗Lane Brian E.PRESIDENT/CHIEF EXECUTIVE OFF.Sale9.4k1453.12$13.6m
24 Feb 2026 ↗Reed TerrenceSVP & CHROSale6711457.17$977,761
24 Feb 2026 ↗SANDBROOK WILLIAM JDirectorSale2.5k1443.32$3.6m
24 Feb 2026 ↗Skidmore Constance EllenDirectorSale1k1425.00$1.4m
23 Feb 2026 ↗Mercado, Pablo G.DirectorSale5001405.00$702,500
23 Feb 2026 ↗GEORGE WILLIAM IIICHIEF FINANCIAL OFFICERSale9k1434.97$12.9m

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

757.6k

-10.9% on the period before. 2.0 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

43.5%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 24 Sept 2026894 shares
  • 23 Sept 20261 shares
  • 21 Sept 202660 shares
  • 17 Aug 20267 shares
  • 13 Aug 2026121 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.