Watsco Inc
WSO- Exchange
- NYSE
- Industry
- Wholesale-Hardware & Plumbing & Heating Equipment & Supplies
- SEC CIK
- 0000105016
No open-market purchases or sales by Watsco Inc insiders were filed in the last 90 days; 787 institutions reported holding it in 13F filings for Q2 2026, worth $15.7B in total; superinvestors Markel Group and Giverny Capital hold it.
Other share classesWSO.B
Members of Congress who traded WSO
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 10
- Filings
- 9
- Members
- 4
- Buys / sells
- 4 / 6
- Estimated volume
- $104.5K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Val T. HoyleDemocrat · House · OR | 2 | 1 / 1 | $16.0K | Sep 23, 2025 | Oct 10, 2025 |
| Lisa C. McClainRepublican · House · MI | 2 | 1 / 1 | $16.0K | Aug 13, 2025 | Sep 12, 2025 |
| Lois FrankelDemocrat · House · FL | 5 | 2 / 3 | $40.0K | Sep 8, 2023 | Oct 10, 2023 |
| Donna E. ShalalaDemocrat · House · FL | 1 | 0 / 1 | $32.5K | May 7, 2020 | May 15, 2020 |
Trades
Every reported trade in Watsco Inc, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Val T. HoyleDemocrat · House · OR | WSOWatsco, Inc. Common Stock | Sell | Spouse | Sep 23, 2025 | Oct 10, 2025 | 17 days | $1K-$15K | Filing |
| Val T. HoyleDemocrat · House · OR | WSOWatsco, Inc. Common Stock | Buy | Spouse | Oct 29, 2024 | Sep 12, 2025 | 318 daysLate | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | WSOWatsco, Inc. Common Stock | Sell | Spouse | Aug 13, 2025 | Sep 12, 2025 | 30 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | WSOWatsco, Inc. Common Stock | Buy | Spouse | Jun 17, 2025 | Aug 13, 2025 | 57 daysLate | $1K-$15K | Filing |
| Lois FrankelDemocrat · House · FL | WSOWatsco, Inc. | Sell | Self | Sep 8, 2023 | Oct 10, 2023 | 32 days | $1K-$15K | Filing |
| Lois FrankelDemocrat · House · FL | WSOWatsco, Inc. | Sell (partial) | Self | Jun 28, 2023 | Jul 28, 2023 | 30 days | $1K-$15K | Filing |
| Lois FrankelDemocrat · House · FL | WSOWatsco, Inc. | Sell (partial) | Self | Jul 24, 2020 | Aug 24, 2020 | 31 days | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | WSOWatsco, Inc. | Sell | Self | May 7, 2020 | May 15, 2020 | 8 days | $15K-$50K | Filing |
| Lois FrankelDemocrat · House · FL | WSOWatsco, Inc. | Buy | Self | Mar 4, 2020 | Mar 23, 2020 | 19 days | $1K-$15K | Filing |
| Lois FrankelDemocrat · House · FL | WSOWatsco, Inc. | Buy | Self | Mar 3, 2020 | Mar 23, 2020 | 20 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.