← All companies
NRG ENERGY, INC.
NRG - Company ID 0001013871
Market cap$24.36 B
Rank#541
Filings3,061
Market capitalization of NRG ENERGY, INC.
As of 2026-09-09, NRG ENERGY, INC. (NRG) has a market capitalization of $24.36 B, making it the #541 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-09 | $24.36 B |
| 2026-09-08 | $25.24 B |
| 2026-09-07 | $25.11 B |
| 2026-09-06 | $25.11 B |
| 2026-09-05 | $25.11 B |
| 2026-09-04 | $25.07 B |
| 2026-09-03 | $23.60 B |
| 2026-09-02 | $23.37 B |
| 2026-09-01 | $23.11 B |
| 2026-08-31 | $23.08 B |
| 2026-08-30 | $23.44 B |
| 2026-08-29 | $23.44 B |
Market Cap of similar companies
Frequently asked questions
What is NRG ENERGY, INC.'s market cap?
As of 2026-09-09, NRG ENERGY, INC. (NRG) has a market capitalization of $24.36 B, making it the #541 most valuable US-listed company.
Where does NRG ENERGY, INC. rank by market cap?
NRG ENERGY, INC. is the #541 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.