Watsco Inc
Ownership
Ownership Structure
Who owns Watsco Inc (WSO-B)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Largest Shareholders
No ownership data is available for this stock yet.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Nahmad Aaron J | President | 16,078 | 5,035,630 $ | Oct 9, 2026 | direct |
| Logan Barry S | Executive Vice President | 3,573 | 1,119,064 $ | Oct 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 9, 2026 | Logan Barry S | Executive Vice President | Other | 3,573 | 279.90 | 1,000,083 |
| Oct 9, 2026 | Nahmad Aaron J | President | Other | 16,078 | 279.90 | 4,500,232 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 10, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.