← All companies
DEXCOM INC
DXCM - CIK 0001093557
Market cap$29.08 B
Rank#479
SEC filings2,566
Market capitalization of DEXCOM INC
As of 2026-06-13, DEXCOM INC (DXCM) has a market capitalization of $29.08 B, making it the #479 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-13 | $29.08 B |
| 2026-06-12 | $29.08 B |
| 2026-06-11 | $29.04 B |
| 2026-06-10 | $28.85 B |
| 2026-05-29 | $28.37 B |
| 2026-05-28 | $27.11 B |
| 2026-05-26 | $28.09 B |
| 2026-05-25 | $27.82 B |
| 2026-05-24 | $27.82 B |
| 2026-05-22 | $27.82 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is DEXCOM INC's market cap?
As of 2026-06-13, DEXCOM INC (DXCM) has a market capitalization of $29.08 B, making it the #479 most valuable US-listed company.
Where does DEXCOM INC rank by market cap?
DEXCOM INC is the #479 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.