Quantum BioPharma Ltd. (QNTM) vs Rein Therapeutics Inc. (RNTX)

A side-by-side comparison of Quantum BioPharma Ltd. and Rein Therapeutics 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 — QNTM vs RNTX

growth of $100 · dividends reinvested · last 2y
QNTM -21.2% (-11.2%/yr)RNTX -61.1% (-37.6%/yr)QNTM compounded faster over this window
0200400600800Start $10020252026$79$39
QNTM RNTX

QNTM vs RNTX: by the numbers

  • •RNTX is the larger company ($23M vs $20M market cap).

Metrics side by side

Valuation

MetricQNTMRNTX
P/B ratio2.492.26

Profitability

MetricQNTMRNTX
Gross margin0.00%0.00%
Operating margin0.00%0.00%
Net margin0.00%0.00%
ROE-313.46%-487.90%
ROIC-27.14%-36.89%

Growth (annualized)

MetricQNTMRNTX
Total return CAGR (5Y)-49.16%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.