StockSEC filings
WATSCO INC (WSO): Insider Trades and Fund Holdings
What insiders and tracked funds have reported about WATSCO INC in SEC filings.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$0Sold by insiders, 12 months
3Tracked funds holding
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Tracked funds that report WSO
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Markel Group | 597,750 | $249.1M | ▲ +2.7% |
| Renaissance Technologies | 151,160 | $63.0M | ▼ −30.1% |
| Bridgewater Associates | 47,897 | $20.0M | ▲ New |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →