Alector, Inc. (ALEC) vs Greenwich LifeSciences, Inc. (GLSI)
A side-by-side comparison of Alector, Inc. and Greenwich LifeSciences, 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.
ALEC
Alector, Inc.
$1.96HealthcareDelayed quote: Oct 6, 2026, 12:25 PM EDT
GLSI
Greenwich LifeSciences, Inc.
$16.51HealthcareDelayed quote: Oct 6, 2026, 12:23 PM EDT
Total return — ALEC vs GLSI
growth of $100 · dividends reinvested · last 6yALEC -82.4% (-25.1%/yr)GLSI +238.2% (+22.5%/yr)GLSI compounded faster over this window
Log scale — wide-divergence pair
ALEC GLSI
ALEC vs GLSI: by the numbers
- •GLSI is the larger company ($242M vs $218M market cap).
- •Both run net losses; GLSI's is the smaller (0.00% vs -850.13% net margin).
Metrics side by side
Valuation
| Metric | ALEC | GLSI |
|---|---|---|
| P/S ratio | 15.70 | N/A |
| P/B ratio | N/A | 77.75 |
Profitability
| Metric | ALEC | GLSI |
|---|---|---|
| Gross margin | 54.09% | 0.00% |
| Operating margin | -692.83% | 0.00% |
| Net margin | -850.13% | 0.00% |
| ROE | N/A | -695.56% |
| ROIC | -71.04% | -701.55% |
Growth (annualized)
| Metric | ALEC | GLSI |
|---|---|---|
| Revenue CAGR (5Y) | -8.35% | N/A |
| Total return CAGR (5Y) | -39.17% | -14.84% |
Frequently asked
- How have ALEC and GLSI total returns compared?
- Over the past 5 years, ALEC delivered -39.17% and GLSI delivered -14.84% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
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.