Sutro Biopharma, Inc. (STRO) vs Protara Therapeutics, Inc. (TARA)
A side-by-side comparison of Sutro Biopharma, Inc. and Protara 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.
STRO
Sutro Biopharma, Inc.
$14.45HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT
TARA
Protara Therapeutics, Inc.
$2.56HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT
Total return — STRO vs TARA
growth of $100 · dividends reinvested · last 8ySTRO -90.0% (-25.1%/yr)TARA -96.6% (-34.5%/yr)STRO compounded faster over this window
STRO TARA
STRO vs TARA: by the numbers
- •TARA is the larger company ($144M vs $140M market cap).
- •Both run net losses; TARA's is the smaller (0.00% vs -395.25% net margin).
Metrics side by side
Valuation
| Metric | STRO | TARA |
|---|---|---|
| P/S ratio | 3.06 | N/A |
| P/B ratio | N/A | 0.89 |
Profitability
| Metric | STRO | TARA |
|---|---|---|
| Gross margin | 97.20% | 0.00% |
| Operating margin | -102.41% | 0.00% |
| Net margin | -395.25% | 0.00% |
| ROE | N/A | -43.40% |
| ROIC | -100.04% | -47.18% |
Growth (annualized)
| Metric | STRO | TARA |
|---|---|---|
| Revenue CAGR (5Y) | 19.13% | N/A |
| Total return CAGR (5Y) | -39.51% | -16.45% |
Frequently asked
- How have STRO and TARA total returns compared?
- Over the past 5 years, STRO delivered -39.51% and TARA delivered -16.45% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Sutro Biopharma ROEProtara Therapeutics ROESutro Biopharma operating marginProtara Therapeutics operating marginSutro Biopharma revenue growthProtara Therapeutics revenue growthSutro Biopharma free cash flowProtara Therapeutics free cash flow
Sutro Biopharma & Protara Therapeutics appear in these rankings
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.