// company-profile
Watsco Inc
WSOExchangeNYSESectorWholesale-Hardware & Plumbing & Heating Equipment & SuppliesInc.FLFilings40Insiders10
// api This Watsco Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for WSO in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Watsco Inc as of 2026-03-31
Total reported AUM
$13.01B
QoQ change
+17.2%
Reporting period
2026-03-31
#1
Capital International Investors
CIK 1562230
$1.26B
3.5M shares
#2
BlackRock, Inc.
CIK 2012383
$896.9M
2.5M shares
#3
Capital Research Global Investors
CIK 1422848
$690.7M
1.9M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 11, 2026 | Nahmad Aaron J | WSO | J | 25 | $336.95 | $8K |
| Mar 11, 2026 | NAHMAD ALBERT H | WSO | J | 25 | $336.95 | $8K |
| Mar 11, 2026 | MENENDEZ ANA M | WSO | J | 25 | $336.95 | $8K |
| Mar 11, 2026 | LOGAN BARRY S | WSO | J | 19 | $336.95 | $6K |
| Jan 7, 2026 | Nahmad Aaron J | WSO | Award | 13,955 | $338.85 | $4.73M |
45 more transactions hidden
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