← All companies
RingCentral, Inc.
RNG - CIK 0001384905
Market cap$3.61 B
Rank#1663
SEC filings1,542
Market capitalization of RingCentral, Inc.
As of 2026-05-29, RingCentral, Inc. (RNG) has a market capitalization of $3.61 B, making it the #1663 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-29 | $3.60 B |
| 2026-05-28 | $3.49 B |
| 2026-05-26 | $3.64 B |
| 2026-05-25 | $3.65 B |
| 2026-05-24 | $3.65 B |
| 2026-05-22 | $3.65 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 RingCentral, Inc.'s market cap?
As of 2026-05-29, RingCentral, Inc. (RNG) has a market capitalization of $3.61 B, making it the #1663 most valuable US-listed company.
Where does RingCentral, Inc. rank by market cap?
RingCentral, Inc. is the #1663 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.