Nautilus Biotechnolgy, Inc. (NAUT) vs SIGA Technologies, Inc. (SIGA)
A side-by-side comparison of Nautilus Biotechnolgy, Inc. and SIGA Technologies, 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.
NAUT
Nautilus Biotechnolgy, Inc.
$1.77HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT
SIGA
SIGA Technologies, Inc.
$3.29HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT
Total return — NAUT vs SIGA
growth of $100 · dividends reinvested · last 6yNAUT -82.1% (-24.9%/yr)SIGA -19.6% (-3.6%/yr)SIGA compounded faster over this window
NAUT SIGA
NAUT vs SIGA: by the numbers
- •SIGA is the larger company ($236M vs $225M market cap).
- •Both run net losses; SIGA's is the smaller (-5.14% vs -29747.89% net margin).
- •SIGA pays a dividend (18.05% yield), while NAUT has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | NAUT | SIGA |
|---|---|---|
| Forward P/E | N/A | 1.94 |
| P/S ratio | 1185.48 | 4.40 |
| P/B ratio | 1.72 | 1.43 |
Profitability
| Metric | NAUT | SIGA |
|---|---|---|
| Gross margin | 0.00% | 68.57% |
| Operating margin | 0.00% | 25.05% |
| Net margin | -29747.89% | -5.14% |
| ROE | -43.11% | -1.67% |
| ROIC | -40.52% | -6.63% |
Dividends
| Metric | NAUT | SIGA |
|---|---|---|
| Dividend yield | N/A | 18.05% |
Growth (annualized)
| Metric | NAUT | SIGA |
|---|---|---|
| Revenue CAGR (5Y) | N/A | -10.88% |
| EPS CAGR (5Y) | N/A | -14.21% |
| Total return CAGR (5Y) | -20.56% | -6.59% |
Frequently asked
- Does NAUT or SIGA pay a bigger dividend?
- SIGA pays a dividend (18.05% yield), while NAUT has no payments in the available dividend history.
- How have NAUT and SIGA total returns compared?
- Over the past 5 years, NAUT delivered -20.56% and SIGA delivered -6.59% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
SIGA Technologies dividend yieldNautilus Biotechnolgy ROESIGA Technologies ROENautilus Biotechnolgy operating marginSIGA Technologies operating marginNautilus Biotechnolgy revenue growthSIGA Technologies revenue growthNautilus Biotechnolgy free cash flowSIGA Technologies free cash flow
Nautilus Biotechnolgy & SIGA Technologies 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.