Security key
942622200
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 38,275,819
- Total 13F value
- $13,916,892,562
- Share change
- +887,655
- Put/Call ratio
- 187%
- SEC-reported price per share
- $363.79
- Number of holders
- 768
- Value change
- +$347,687,479
- Number of buys
- 376
- Number of sells
- 325
- Shares outstanding
- 35,059,030
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
768
Top holders
10
WSO full security history
Ownership snapshot
Full 13F holder table
WATSCO INC SEC filings
WATSCO INC company facts
Broader feeds
Ownership snapshot
Top reported holders of WSO - WATSCO 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
Capital International Inv...
Disclosed value leader
Capital International Inv...
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 10%
13D/G row: Capital International Investors
Showing 1-6 of 15 holder rows.
Quick read
Capital International Investors leads the comparable SEC ownership view at 10%.
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 Capital International Investors's linked filing trail.
Comparable ownership
Top 5
Capital International Investors
10%
FMR LLC
5.6%
Capital Research Global Investors
5.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
VANGUARD PORTFOLIO MANAGEMENT LLC
5%
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 |
|---|---|---|---|---|---|
| Capital International Investors |
13F
13D/G
Company
|
10%
from 13D/G
|
$1,564,422,796
4,642,893 shares
|
— | 31 Dec 2025 |
| FMR LLC |
13D/G
13F
Company
|
5.6%
|
$662,747,309
1,966,899 shares
|
-$386,175,369 | 31 Dec 2025 |
| Capital Research Global Investors |
13D/G
|
5.4%
|
$713,722,840
1,898,603 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.2%
|
$664,850,963
1,827,568 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
5%
|
$638,548,218
1,755,266 shares
|
$0 | 31 Mar 2026 |
| Denise Dickins |
3/4/5
Director
|
0.06%
|
$7,290,928
21,638 shares
|
— | 31 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
768
Shares
38,275,819
Rows available
768
| 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 Q1 2026 Across Filers
Q1 2026 holders
768
Q1 2026 holders
768
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|