Constellation Energy
Company
Utilities & Generation
CEG · NASDAQ
America's largest nuclear fleet — restarting Three Mile Island for Microsoft.
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Price (delayed)$295.79
Day0.65%
Week-2.17%
YTD-19.76%
Market cap$106.22B
As of03:27 UTC
Quotes are delayed/indicative; research only, never investment advice.
Constellation operates the biggest US nuclear fleet and signed the era-defining deals: the 835 MW, 20-year Microsoft PPA restarting Three Mile Island Unit 1 as the Crane Clean Energy Center, and a 1,121 MW Meta agreement at Clinton. It is the purest listed expression of AI's nuclear turn.
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Record reviewed as of 2026-01-15 — see Methodology.