NRG - CIK 0001013871
As of 2026-06-11, NRG ENERGY, INC. (NRG) has a market capitalization of $26.10 B, making it the #517 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-11 | $26.10 B |
| 2026-05-29 | $28.50 B |
| 2026-05-28 | $29.12 B |
| 2026-05-26 | $29.44 B |
| 2026-05-25 | $29.04 B |
| 2026-05-24 | $29.04 B |
| 2026-05-22 | $29.04 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-11, NRG ENERGY, INC. (NRG) has a market capitalization of $26.10 B, making it the #517 most valuable US-listed company.
NRG ENERGY, INC. is the #517 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.