COMFORT SYSTEMS USA INC - COMMON STOCK (FIX)

CUSIP: 199908104

Q4 2024 13F Holders as of 31 Dec 2024

Holder snapshot 7 signals
Share change
+288,238
Put/Call ratio
111%
SEC-reported price per share
$424.06
Number of holders
664
Value change
+$136,178,061
Number of buys
322
Open additional details 1 more signal available
Number of sells
287
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
35,354,100

Security key

199908104

Report period

Q4 2024

Institutions

664

Top holders

10

Ownership snapshot

Top reported holders of FIX - COMFORT SYSTEMS USA INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2024
13F Lead comparable stake: 14% Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 14%
VANGUARD GROUP INC 11%
Capital World Investors 6.4%
FMR LLC 4.4%
Invesco Ltd. 4.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F
Company
13F
14%
$1,941,279,338
4,973,176 shares
30 Sep 2024
VANGUARD GROUP INC
13F
Company
13F
11%
$1,449,547,159
3,713,455 shares
30 Sep 2024
Capital World Investors
13F
Company
13F
6.4%
$889,144,695
2,277,814 shares
30 Sep 2024
FMR LLC
13F
Company
13F
4.4%
$604,473,442
1,548,542 shares
30 Sep 2024
Invesco Ltd.
13F
Company
13F
4.1%
$559,832,748
1,434,181 shares
30 Sep 2024
STATE STREET CORP
13F
Company
13F
3%
$412,038,236
1,055,561 shares
30 Sep 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
664
Shares
33,890,447
Rows available
664
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders
586
Q4 2024 holders
664
Holder diff
78
Investor Q3 2024 Shares Q4 2024 Shares Share Diff Share Chg % Q3 2024 value Q4 2024 value Value change Value Chg %
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