Deep Fission, Inc. (FISN) vs Fermi Inc. Common Stock (FRMI)

A side-by-side comparison of Deep Fission, Inc. and Fermi Inc. Common Stock across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 9, 2026. Differences are shown without an overall score or investment verdict.

Compare
Deep Fission, Inc. logo
FISN
Deep Fission, Inc.
$542M
$8.99UtilitiesAt close: Aug 7, 2026, 4:00 PM ET
Fermi Inc. Common Stock logo
FRMI
Fermi Inc. Common Stock
$3.94B
$6.18UtilitiesAt close: Aug 7, 2026, 4:00 PM ET

Total return — FISN vs FRMI

growth of $100 · dividends reinvested · last 1y
FISN -38.3%FRMI -34.9%FRMI compounded faster
60708090100Start $100$62$65
FISN FRMI

FISN vs FRMI: by the numbers

  • •FRMI is the larger company ($3.94B vs $542M market cap).

Metrics side by side

Valuation

MetricFISNFRMI
Forward P/EN/A105.44
P/B ratio5.023.63

Profitability

MetricFISNFRMI
Gross margin0.00%0.00%
Operating margin0.00%0.00%
Net margin0.00%0.00%
ROE-107.56%-62.95%
ROIC-95.95%-14.37%

Go deeper

Full FISN analysisFull FRMI analysisInteractive comparison tool

Dig into the metrics

Deep Fission P/E ratioFermi Inc. Common Stock P/E ratioDeep Fission dividend yieldFermi Inc. Common Stock dividend yieldDeep Fission ROEFermi Inc. Common Stock ROEDeep Fission operating marginFermi Inc. Common Stock operating marginDeep Fission revenue growthFermi Inc. Common Stock revenue growthDeep Fission free cash flowFermi Inc. Common Stock free cash flow

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 9, 2026.