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NRG ENERGY, INC.
NRG - Company ID 0001013871
Market cap$18.56 B
Rank#638
Filings3,061
Market capitalization of NRG ENERGY, INC.
As of 2026-11-06, NRG ENERGY, INC. (NRG) has a market capitalization of $18.56 B, making it the #638 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $18.56 B |
| 2026-11-05 | $16.97 B |
| 2026-11-04 | $17.82 B |
| 2026-11-03 | $20.23 B |
| 2026-11-02 | $20.12 B |
| 2026-11-01 | $20.27 B |
| 2026-10-31 | $20.27 B |
| 2026-10-30 | $19.94 B |
| 2026-10-29 | $20.34 B |
| 2026-10-28 | $20.46 B |
| 2026-10-27 | $20.10 B |
| 2026-10-26 | $19.75 B |
Market Cap of similar companies
Frequently asked questions
What is NRG ENERGY, INC.'s market cap?
As of 2026-11-06, NRG ENERGY, INC. (NRG) has a market capitalization of $18.56 B, making it the #638 most valuable US-listed company.
Where does NRG ENERGY, INC. rank by market cap?
NRG ENERGY, INC. is the #638 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.