Deep Fission

FISNNasdaq United States Utilities Electric Utilities: Central

Market cap

$529.564 M

$8.99 -2.50%

Close of 7 Aug 2026

Revenue

—

Not reported

Earnings

—

Not reported

Shares outstanding

58,905,938

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Electric Utilities: Central — ranked by market cap

All 59 →

#50Hallador EnergyHNRG$695.6M
#51General Fusion GroupGFUZ$587.8M
#52Deep FissionFISN$529.6M
#53Eco Wave Power Global AB (publ)WAVE$324.2M
#54Ellomay CapitalELLO$270.8M

Where these numbers come from

Share counts and financials for Deep Fission are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.