Annexon, Inc. (ANNX) vs Prime Medicine, Inc. (PRME)

A side-by-side comparison of Annexon, Inc. and Prime Medicine, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — ANNX vs PRME

growth of $100 · dividends reinvested · last 4y
ANNX -17.8% (-4.8%/yr)PRME -79.1% (-32.4%/yr)ANNX compounded faster over this window
050100150Start $1002023202420252026$82$21
ANNX PRME

ANNX vs PRME: by the numbers

  • •ANNX is the larger company ($666M vs $629M market cap).
  • •Both run net losses; ANNX's is the smaller (0.00% vs -4613.11% net margin).

Metrics side by side

Valuation

MetricANNXPRME
P/S ratioN/A154.54
P/B ratio3.5815.81

Profitability

MetricANNXPRME
Gross margin0.00%-58.05%
Operating margin0.00%-4498.06%
Net margin0.00%-4613.11%
ROE-108.93%-471.98%
ROIC-101.43%-90.42%

Growth (annualized)

MetricANNXPRME
Revenue CAGR (5Y)N/A-2.32%
Total return CAGR (5Y)-26.29%N/A

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 October 6, 2026.