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WESCO International, Inc.
WCC
Market cap$16.76 B
Rank#687
SEC filings2,353
Market capitalization of WESCO International, Inc.
As of 2026-06-12, WESCO International, Inc. (WCC) has a market capitalization of $16.76 B, making it the #687 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-12 | $16.76 B |
| 2026-06-11 | $16.56 B |
| 2026-06-10 | $16.28 B |
| 2026-05-29 | $17.72 B |
| 2026-05-28 | $17.95 B |
| 2026-05-26 | $18.06 B |
| 2026-05-25 | $17.71 B |
| 2026-05-24 | $17.71 B |
| 2026-05-22 | $17.71 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Frequently asked questions
What is WESCO International, Inc.'s market cap?
As of 2026-06-12, WESCO International, Inc. (WCC) has a market capitalization of $16.76 B, making it the #687 most valuable US-listed company.
Where does WESCO International, Inc. rank by market cap?
WESCO International, Inc. is the #687 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.