Comfort Systems Usa FIX Institutional Ownership

NYSE FIX

$1,729.54 +43.77 (+2.60%)

At close: Oct 2, 2026 · 4:00 PM EDT

Institutions by Trading Activity

1,355 Institutions

Increased 739 54.5%

Unchanged 128 9.4%

Reduced 488 36.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.93%

▲+1.58 pp QoQ

Shares Held by Institutions

33.08Mn

of 35.22Mn outstanding

▲+3.57% QoQ

Shares Outstanding

35.22Mn

2.14Mn held outside 13F filers

Institutional Investors

1,355

filed 13F for Jun 2026

▲+154 vs prior quarter

Net Shares Added (QoQ)

+1.14Mn

accumulated since last quarter

Value of Holdings

$57.22Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Comfort Systems Usa Inc (NYSE:FIX) appears in 3 institutional 13F filings for the quarter ending September 2026.

These investors collectively held 0.0% of Comfort Systems Usa's outstanding shares in September 2026, down from 93.9% in June 2026.
Their total shares held in FIX increased 0.91% quarter over quarter, and separately, investors owning Comfort Systems Usa decreased 99.66% from a year ago.
Activity in FIX broke down as 2 buyers, 0 sellers, and 1 unchanged among 3 total holders.
Combined, these investors held 1.22K shares in FIX for September 2026, up by 11 shares quarter on quarter, and down 33.33Mn shares year over year.
As of September 30, 2026, the biggest holder of Comfort Systems Usa is First Financial Bank - Trust Division at 1.2K shares, representing 0.0% of shares outstanding.
Top purchasers of FIX stock for the quarter ending September 2026 included BURKETT FINANCIAL SERVICES, LLC (10), Noble Wealth Management PBC (1).
Business Quant data shows the 3 biggest positions in Comfort Systems Usa as of September 2026 are held by First Financial Bank - Trust Division (1.2K), BURKETT FINANCIAL SERVICES, LLC (10), Noble Wealth Management PBC (1).

Form 13F Holdings

1,354 Institutional Holders

Report period 30 Jun, 2026

Total shares held 33.08Mn

Of outstanding 93.93%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	3,397,683	9.65%	▼115,244	-3.28%	$6.73Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,297,509	6.52%	▲11,560	+0.51%	$4.55Bn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,866,170	5.30%	▼15,014	-0.80%	$3.70Bn
4	FMR LLC	0000315066	1,659,799	4.71%	▲210,282	+14.51%	$3.29Bn
5	State Street Corp	0000093751	1,537,139	4.36%	▲65,260	+4.43%	$3.05Bn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,151,350	3.27%	▼87,269	-7.05%	$2.29Bn
7	AQR CAPITAL MANAGEMENT LLC	0001167557	1,058,960	3.01%	▼57,213	-5.13%	$2.08Bn
8	Jpmorgan Chase & Co	0000019617	838,417	2.38%	▼51,474	-5.78%	$1.63Bn
9	Capital World Investors	0001422849	720,244	2.04%	▼145,536	-16.81%	$1.43Bn
10	Invesco Ltd.	0000914208	658,314	1.87%	▲51,734	+8.53%	$1.30Bn
11	NORGES BANK	0001374170	471,564	1.34%	▲471,564	0.00%	$934.62Mn
12	Morgan Stanley	0000895421	430,085	1.22%	▼30,050	-6.53%	$852.41Mn
13	FIRST TRUST ADVISORS LP	0001125816	375,090	1.06%	▼40,796	-9.81%	$743.41Mn
14	WESTFIELD CAPITAL MANAGEMENT CO LP	0001177719	355,433	1.01%	▼265,482	-42.76%	$704.45Mn
15	Federated Hermes, Inc.	0001056288	341,485	0.97%	▲74,455	+27.88%	$676.81Mn
16	Northern Trust Corp	0000073124	340,992	0.97%	▲11,894	+3.61%	$675.83Mn
17	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	324,671	0.92%	▲163,502	+101.45%	$643.48K
18	Sixth Street Partners Management Company, L.P.	0001812095	297,845	0.85%	▲297,845	0.00%	$590.31Mn
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	297,845	0.85%	▲10,110	+3.51%	$590.31Mn
19	Amundi	0001330387	292,904	0.83%	▲156,069	+114.06%	$580.52Mn

Showing 1 to 20 of 1,354 holders