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; 793 institutions reported holding it in 13F filings for Q2 2026, worth $15.8B in total; superinvestors Markel Group and Giverny Capital hold it.
Other share classesWSO.B
Key figures
- Market capNo recent share count in SEC filings
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +23 vs. previous quarter
- 793
- 13F valueReported value at the end of Q2 2026
- $15.8B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $7.24B
- −5.0% year over year
- Net income, FY2025
- $497.0M
- −7.3% year over year
- Free cash flow, FY2025
- $535.1M
- −28.0% year over year
- Revenue, Q3 FY2026
- $2.22B
- +7.4% year over year
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 4.70M
- Shares sold short
- Change
- +521.7K
- +12.5% vs. previous
- Days to cover
- 8.74
- At average daily volume
Superinvestors holding WSO, Q2 2026
Go to the superinvestors tab2 superinvestors report holding Watsco Inc on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Watsco Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 12, 2025 (view filing) | Jun 10 | 2 days | Custer John MichaelDirector | SSale | −2.20K | $448.27 | −$986.2K | −38.2%3.55K after | |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Alvarez Cesar LDirector | SSale | −2.10K | $499.65 | −$1.05M | −100.0%0 after | 2 lots |
| Dec 18, 2024 (view filing) | Dec 18 | Same day | Logan Barry SExecutive Vice President | SSale | −11.0K | $508.21 | −$5.59M | −100.0%0 after | |
| May 14, 2024 (view filing) | May 10 | 4 days | Logan Barry SExecutive Vice President | SSale | −774 | $473.85 | −$366.8K | −30.4%1.77K after | |
| May 13, 2024 (view filing) | May 9 | 4 days | Macdonald John AlexanderDirector | SSale | −5.33K | $466.41 | −$2.49M | −100.0%0 after | 5 lots |
| Dec 14, 2023 (view filing) | Dec 12 | 2 days | Alvarez Cesar LDirector | SSale | −5.00K | $412.34 | −$2.06M | −100.0%0 after | |
| May 24, 2023 (view filing) | May 22 | 2 days | Alvarez Cesar LDirector | SSale | −4.00K | $332.64 | −$1.33M | −100.0%0 after | |
| Jun 1, 2022 (view filing) | May 27 | 5 days | Alvarez Cesar LDirector | SSale | −4.00K | $253.55 | −$1.01M | −100.0%0 after | 2 lots |
| Mar 25, 2022 (view filing) | Mar 23 | 2 days | Keeley Brian E.Director | SSale | −11.0K | $299.69 | −$3.30M | −100.0%0 after | 3 lots |
Top 10 13F holders, Q2 2026
See all 793 holdersThe largest institutional positions in Watsco Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,192,919 | $1.75B | 0.03% | +102,864+2.5% | Added |
| Capital International Investors | 3,485,525 | $1.45B | 0.30% | +8,294+0.2% | Added |
| Capital Research Global Investors | 1,902,230 | $792.7M | 0.11% | +3,627+0.2% | Added |
| Vanguard Portfolio Management LLC | 1,770,531 | $737.8M | 0.03% | +19,477+1.1% | Added |
| FMR LLC | 1,705,273 | $710.6M | 0.03% | −185,049−9.8% | Reduced |
| Vanguard Capital Management LLC | 1,579,210 | $658.1M | 0.01% | +11,711+0.7% | Added |
| Charles Schwab Investment Management Inc | 1,459,768 | $607.9M | 0.08% | +119,367+8.9% | Added |
| State Street Corp | 1,323,011 | $551.3M | 0.02% | +49,070+3.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,134,361 | $472.7M | 1.47% | −194,844−14.7% | Reduced |
| Baillie Gifford & Co | 1,129,536 | $470.7M | 0.43% | −7,722−0.7% | Reduced |
Holders of 5% or more of WSO
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Watsco Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Capital International Investors | 13G/A | 10.10%3.54M shares | −3.40 ppfrom 13.50% | Nov 6, 20254 filings | May 14, 2026 | SEC |
| FMR LLC | 13G/A | 5.60%1.97M shares | −3.30 ppfrom 8.90% | Aug 12, 20243 filings | Feb 5, 2026 | SEC |
| Capital Research Global Investors | 13G | 5.40%1.90M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.22%1.83M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.02%1.76M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Politician trades
All politician trades in WSO4 members of Congress reported 10 trades in Watsco Inc since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Oct 10, 2025 |  Val T. Hoyle House · OR | Sell | $1K-$15K |
| Sep 12, 2025 | Val T. Hoyle House · OR | Buy | $1K-$15K |
| Sep 12, 2025 |  Lisa C. McClain House · MI | Sell | $1K-$15K |
| Aug 13, 2025 | Lisa C. McClain House · MI | Buy | $1K-$15K |
| Oct 10, 2023 |  Lois Frankel House · FL | Sell | $1K-$15K |
House · OR · Oct 10, 2025
Sell$1K-$15K
House · OR · Sep 12, 2025
Buy$1K-$15K
House · MI · Sep 12, 2025
Sell$1K-$15K
House · MI · Aug 13, 2025
Buy$1K-$15K
House · FL · Oct 10, 2023
Sell$1K-$15K