COMFORT SYSTEMS USA INC (FIX) Institutional Ownership Changes & 13F Activity

COMFORT SYSTEMS USA INC (FIX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Allianz Asset Management Gmbh, State Street Corp, Value Aligned Research Advisors, Llc, Citadel Advisors Llc, and Assenagon Asset Management S.A..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-14,452-18.4%63,900$126.65MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+60+3.2%1,938$3.84MQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Buy+25+7.0%384$761.56KQ2 2026Sep 23, 2026
State Street CorpBuy+65,260+4.4%1,537,139$3.05BQ2 2026Sep 22, 2026
Andra Ap-FondenSell-3,030-21.6%10,983$21.77MQ2 2026Sep 22, 2026
Anchor Investment Management, LlcBuy+10+14.5%79$156.57KQ2 2026Sep 15, 2026
Integrated Wealth Concepts LlcSell-395-7.5%4,868$9.65MQ2 2026Sep 09, 2026
Manufacturers Life Insurance Company, TheSell-265-1.1%23,817$47.20MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-28-14.3%168$332.97KQ2 2026Sep 04, 2026
Allianz Asset Management GmbhBuy+68,522+57.4%187,971$372.55MQ2 2026Sep 02, 2026
Citadel Advisors LlcBuy+22,564+92.9%46,859$92.87MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-10-29.4%24$47.57KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+3+60.0%8$15.86KQ2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+3,522+62.8%9,134$18.10MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-2,292-4.2%51,984$103.03MQ2 2026Aug 24, 2026
Cyber Hornet Etfs LlcSell-1-1.0%95$188.28KQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+15,855+104.6%31,013$61.47MQ2 2026Aug 21, 2026
West Michigan Advisors, LlcBuy+288+68.6%708$1.40MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+2,524+13.5%21,279$42.17MQ2 2026Aug 19, 2026
Prosperitas Financial LlcSell-274-4.5%5,761$11.42MQ2 2026Aug 19, 2026
Kingsview Wealth Management, LlcBuy+252+32.5%1,028$2.04MQ2 2026Aug 19, 2026
Archer Investment CorpBuy+21+4.2%521$1.03MQ2 2026Aug 19, 2026
Field & Main BankBuy+16—16$31.71KQ2 2026Aug 19, 2026
Stock Yards Bank & Trust CoSell-8-2.5%310$614.41KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+1,284—1,284$2.50MQ2 2026Aug 18, 2026
Beacon Pointe Advisors, LlcSell-176-21.1%660$1.31MQ2 2026Aug 18, 2026
Tilia Fiduciary Partners, Inc.Buy+119—119$235.83KQ2 2026Aug 18, 2026
Livforsakringsbolaget Skandia, OmsesidigtSell-50-2.5%1,969$1.94MQ2 2026Aug 18, 2026
Jdm Financial Group LlcBuy+3—3$5.95KQ2 2026Aug 18, 2026
Value Aligned Research Advisors, LlcBuy+29,970+14.0%243,607$482.82MQ2 2026Aug 17, 2026
Showing 30 of 1,307

Frequently asked questions about FIX activity

  • Which institutional owners are buying FIX?

    Institutional owners buying FIX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FIX activity?

    "Buy" means an investor increased their reported position in FIX compared to the prior reporting period. This reflects growing exposure to COMFORT SYSTEMS USA INC (FIX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FIX increasing?

    Institutional interest in FIX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.