← All companies
WATSCO INC
WSO-B - CIK 0000105016
Market cap$15.42 B
Rank#722
SEC filings0
Market capitalization of WATSCO INC
As of 2026-05-24, WATSCO INC (WSO-B) has a market capitalization of $15.42 B, making it the #722 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-24 | $15.42 B |
| 2026-05-22 | $15.53 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Frequently asked questions
What is WATSCO INC's market cap?
As of 2026-05-24, WATSCO INC (WSO-B) has a market capitalization of $15.42 B, making it the #722 most valuable US-listed company.
Where does WATSCO INC rank by market cap?
WATSCO INC is the #722 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.