LeonaBio, Inc. (LONA) vs Quantum BioPharma Ltd. (QNTM)

A side-by-side comparison of LeonaBio, Inc. and Quantum BioPharma Ltd. 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 — LONA vs QNTM

growth of $100 · dividends reinvested · last 6y
LONA -96.7% (-43.5%/yr)QNTM -98.2% (-48.9%/yr)LONA compounded faster over this window
050100150200Start $100202120222023202420252026$3$2
LONA QNTM

LONA vs QNTM: by the numbers

  • •LONA is the larger company ($22M vs $21M market cap).

Metrics side by side

Valuation

MetricLONAQNTM
P/B ratio0.662.62

Profitability

MetricLONAQNTM
Gross margin0.00%0.00%
Operating margin0.00%0.00%
Net margin0.00%0.00%
ROE-421.06%-313.46%
ROIC-248.21%-27.14%

Growth (annualized)

MetricLONAQNTM
Total return CAGR (5Y)-43.13%-49.16%

Frequently asked

How have LONA and QNTM total returns compared?
Over the past 5 years, LONA delivered -43.13% and QNTM delivered -49.16% 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.