Security key
199908104
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 32,455,596
- Total 13F value
- $44,541,162,009
- Share change
- -1,019,139
- Put/Call ratio
- 144%
- SEC-reported price per share
- $1378.99
- Number of holders
- 1,186
- Value change
- -$1,090,145,767
- Number of buys
- 664
- Number of sells
- 468
- Shares outstanding
- 35,354,100
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q1 2026
Institutions
1,186
Top holders
10
FIX full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
COMFORT SYSTEMS USA INC SEC filings
COMFORT SYSTEMS USA INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 199908104
Recent filing periods:
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
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.3%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 8.3%.
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.
Comparable ownership
Top 5
BlackRock, Inc.
8.3%
VANGUARD CAPITAL MANAGEMENT LLC
7.5%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.4%
Capital World Investors
4.7%
FMR LLC
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
13D/G
Company
|
8.3%
from 13D/G
|
$3,218,576,427
3,448,635 shares
|
— | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
7.5%
|
$3,633,102,750
2,634,611 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
5.4%
|
$2,607,913,170
1,891,176 shares
|
$0 | 31 Mar 2026 |
| Capital World Investors |
13D/G
13F
Company
|
4.7%
|
$1,693,537,589
1,640,532 shares
|
-$163,908,117 | 31 Dec 2025 |
| FMR LLC |
13D/G
13F
Company
|
4.1%
|
$2,054,242,542
1,449,518 shares
|
-$627,110,827 | 31 Mar 2026 |
| Laura Finley Howell |
3/4/5
SVP & GENERAL COUNSEL
|
0.02%
|
$7,907,545
7,938 shares
|
-$996,163 | 04 Dec 2025 |
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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,186
Shares
32,455,596
Rows available
1,186
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
1,034
Q1 2026 holders
1,186
Holder diff
152
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend