MediciNova, Inc. (MNOV) vs ProMIS Neurosciences, Inc. (PMN)

A side-by-side comparison of MediciNova, Inc. and ProMIS Neurosciences, 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 — MNOV vs PMN

growth of $100 · dividends reinvested · last 10y
MNOV -75.0% (-12.9%/yr)PMN -92.2% (-22.5%/yr)MNOV compounded faster over this window
0100200300400500Start $10020182020202220242026$25$8
MNOV PMN

MNOV vs PMN: by the numbers

  • •PMN is the larger company ($84M vs $82M market cap).
  • •Both run net losses; PMN's is the smaller (0.00% vs -1168.20% net margin).

Metrics side by side

Valuation

MetricMNOVPMN
P/S ratio89.57N/A
P/B ratio2.211.70

Profitability

MetricMNOVPMN
Gross margin7.58%0.00%
Operating margin-3242.47%0.00%
Net margin-1168.20%0.00%
ROE-28.85%-85.48%
ROIC-31.62%-87.79%

Growth (annualized)

MetricMNOVPMN
Revenue CAGR (5Y)-25.46%N/A
Total return CAGR (5Y)-13.62%-47.05%

Frequently asked

How have MNOV and PMN total returns compared?
Over the past 10 years, MNOV delivered -13.11% and PMN delivered -22.51% annualized total return. Past performance doesn't predict future results.

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.