# Watsco (WSO): value investors who own it | moatshark

2 value investors held Watsco in their Q3 2026 13F, led by Markel Group, Giverny Capital. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Markel Group | 1.9% | $249m | Added +2.7% | 47 |
| Giverny Capital | 0.9% | $27.5m | New | 1 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/wso). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.