Watsco (WSO) Market Cap 1985–2026

As of October 16, 2026, Watsco had a market cap of $12.21 billion, which decreased by 1.21% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 16, 2026, 4:00 PM ET
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Watsco Inc. (WSO)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Trading Companies & Distributors
Latest Market Cap
$12.21B ▼ 1.21%
Start of 2026
$13.67B ▼ 10.68%
1 Year Ago
$15.03B ▼ 18.76%
All-Time High
$22.967B ▼ 46.84%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Watsco Market Cap History by Year and Month

Watsco Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$12.21B▼ 10.68%
$12.21B▼ 2.24%
$12.49B▼ 2.27%
$12.78B▲ 12.90%
$11.32B▼ 25.77%
$15.25B▲ 2.14%
$14.93B▼ 16.03%
$17.78B▲ 20.38%
$14.77B▼ 12.76%
$16.93B▲ 8.04%
$15.67B▲ 14.63%
2025$13.67B▼ 28.51%
2024$19.121B▲ 13.30%
2023$16.877B▲ 74.67%
2022$9.662B▼ 20.51%
All market cap values reflect closing prices for the period shown.

📊 Watsco Market Cap and Other Industry Peers

Below are selected companies from the Industrials sector / subsector:

  1. $64.19B
  2. $62.68B
  3. $58.53B
  4. $44.81B
  5. $16.61B
  6. $13.02B
  7. $12.55B
  8. $12.36B
  9. $12.21B
  10. $12.16B
  11. $12.14B
  12. $11.97B
  13. $11.91B
  14. $11.9B
  15. $11.37B
  16. $7.88B
  17. $7.75B
  18. $7.28B
  19. $5.84B
  20. $4.15B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.