Watsco Inc
WSO.B- 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; 12 institutions reported holding it in 13F filings for Q2 2026, worth $9.45M in total; no superinvestor holds it.
Other share classesWSO
Politicians who traded WSO.B
Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.
- Trades
- 10
- Filings
- 9
- Politicians
- 4
- Buys / sells
- 4 / 6
- Estimated volume
- $104.5K
- Sum of range midpoints
| Politician | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
 Val T. Hoyle House · OR | 2 | 1 / 1 | $16.0K | Sep 23, 2025 | Oct 10, 2025 |
 Lisa C. McClain House · MI | 2 | 1 / 1 | $16.0K | Aug 13, 2025 | Sep 12, 2025 |
 Lois Frankel House · FL | 5 | 2 / 3 | $40.0K | Sep 8, 2023 | Oct 10, 2023 |
 Donna E. Shalala House · FL | 1 | 0 / 1 | $32.5K | May 7, 2020 | May 15, 2020 |
Trades
Reported trades in Watsco Inc, newest filings first.
| Politician | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
Lois Frankel House · FL | WSOWatsco, Inc. | Buy | Self | Mar 4, 2020 | Mar 23, 2020 | 19 days | $1K-$15K | Filing |
Lois Frankel House · FL | WSOWatsco, Inc. | Buy | Self | Mar 3, 2020 | Mar 23, 2020 | 20 days | $1K-$15K | Filing |
Donna E. Shalala House · FL | WSOWatsco, Inc. | Sell | Self | May 7, 2020 | May 15, 2020 | 8 days | $15K-$50K | Filing |
Lois Frankel House · FL | WSOWatsco, Inc. | Sell (partial) | Self | Jul 24, 2020 | Aug 24, 2020 | 31 days | $1K-$15K | Filing |
Lois Frankel House · FL | WSOWatsco, Inc. | Sell (partial) | Self | Jun 28, 2023 | Jul 28, 2023 | 30 days | $1K-$15K | Filing |
Lois Frankel House · FL | WSOWatsco, Inc. | Sell | Self | Sep 8, 2023 | Oct 10, 2023 | 32 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | WSOWatsco, Inc. Common Stock | Buy | Spouse | Jun 17, 2025 | Aug 13, 2025 | 57 daysLate | $1K-$15K | Filing |
Lisa C. McClain House · MI | WSOWatsco, Inc. Common Stock | Sell | Spouse | Aug 13, 2025 | Sep 12, 2025 | 30 days | $1K-$15K | Filing |
Val T. Hoyle House · OR | WSOWatsco, Inc. Common Stock | Buy | Spouse | Oct 29, 2024 | Sep 12, 2025 | 318 daysLate | $1K-$15K | Filing |
Val T. Hoyle House · OR | WSOWatsco, Inc. Common Stock | Sell | Spouse | Sep 23, 2025 | Oct 10, 2025 | 17 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.