Institutional shares held 33.3 Million
142K calls
106K puts
Total value of holdings $23.9B
$102M calls
$75.8M puts
Market Cap $25.7B
35,760,800 Shares Out.
Institutional ownership 93.1%
# of Institutions 814


Latest Institutional Activity in FIX

Top Purchases

Q2 2025
Norges Bank Shares Held: 479K ($344M)
Q2 2025
Aqr Capital Management LLC Shares Held: 782K ($562M)
Q2 2025
Third Point LLC Shares Held: 185K ($133M)
Q2 2025
Deutsche Bank Ag\ Shares Held: 214K ($154M)
Q2 2025
Symphony Financial, Ltd. Co. Shares Held: 164K ($118M)

Top Sells

Q2 2025
Two Sigma Investments, LP Shares Held: 17.9K ($12.9M)
Q2 2025
Millennium Management LLC Shares Held: 156K ($112M)
Q2 2025
Qube Research & Technologies LTD Shares Held: 100K ($72M)
Q2 2025
Jennison Associates LLC Shares Held: 2.54K ($1.82M)
Q2 2025
Citadel Advisors LLC Shares Held: 64.3K ($46.2M)

About FIX

Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. It engages in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) systems; and renovation, expansion, maintenance, monitoring, repair, and replacement of existing buildings. The company offers its services for heating, ventilation, and air conditioning (HVAC) systems, as well as plumbing, piping and controls, off-site construction, electrical, monitoring, and fire protection. It serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional MEP markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.


Insider Transactions at FIX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
56.9K Shares
From 17 Insiders
Grant, award, or other acquisition 32K shares
Exercise of conversion of derivative security 24.9K shares
Sell / Disposition
146K Shares
From 18 Insiders
Bona fide gift 3.08K shares
Open market or private sale 126K shares
Payment of exercise price or tax liability 16.4K shares

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