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NRG ENERGY, INC.
NRG - CIK 0001013871
Market cap$26.47 B
Rank#515
SEC filings3,061
Market capitalization of NRG ENERGY, INC.
As of 2026-06-13, NRG ENERGY, INC. (NRG) has a market capitalization of $26.47 B, making it the #515 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-13 | $26.47 B |
| 2026-06-12 | $26.47 B |
| 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.
Market Cap of similar companies
Frequently asked questions
What is NRG ENERGY, INC.'s market cap?
As of 2026-06-13, NRG ENERGY, INC. (NRG) has a market capitalization of $26.47 B, making it the #515 most valuable US-listed company.
Where does NRG ENERGY, INC. rank by market cap?
NRG ENERGY, INC. is the #515 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.