ALEC
Alector Inc
NASDAQ: ALEC · HEALTHCARE · BIOTECHNOLOGY
$2.37
+3.04% today
Updated 2026-04-30
Market cap
$265.97M
P/E ratio
—
P/S ratio
12.64x
EPS (TTM)
$-1.39
Dividend yield
—
52W range
$1 – $3
Volume
0.7M
Alector Inc (ALEC) Financial statements
SEC filings — annual and quarterly data.
Income statement — annual
| Item | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $416000.00 | $3.73M | $27.68M | $21.22M | $21.10M | $207.09M | $133.62M | $97.06M | $100.56M | $21.05M |
| Revenue growth (YoY) | — | +797.8% | +641.0% | -23.3% | -0.6% | +881.5% | -35.5% | -27.4% | +3.6% | -79.1% |
| Cost of revenue | $13.67M | $29.91M | $73.03M | $100.53M | $156.87M | $189.41M | $8.47M | $8.85M | $8.84M | $9.66M |
| Gross profit | $-13.26M | $-26.18M | $27.68M | $21.22M | $21.10M | $207.09M | $133.62M | $88.21M | $100.56M | $11.38M |
| Gross margin | -3187.0% | -700.8% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 90.9% | 100.0% | 54.1% |
| R&D | $13.67M | $29.91M | $73.03M | $100.53M | $156.87M | $189.41M | $210.42M | $192.12M | $185.94M | $123.06M |
| SG&A | $1.87M | $6.50M | $11.93M | $35.09M | $59.40M | $55.04M | $61.03M | $56.69M | $59.62M | $53.99M |
| Operating income | $-15.13M | $-32.68M | $-57.29M | $-114.40M | $-195.17M | $-37.36M | $-137.83M | $-151.74M | $-145.00M | $-145.81M |
| Operating margin | -3637.5% | -874.9% | -207.0% | -539.2% | -925.1% | -18.0% | -103.2% | -156.3% | -144.2% | -692.8% |
| EBITDA | $-14.93M | $-32.00M | $-56.27M | $-108.83M | $-187.91M | $-29.05M | $-129.36M | $-142.89M | $-136.16M | $-133.10M |
| EBITDA margin | -3589.2% | -856.7% | -203.3% | -512.9% | -890.6% | -14.0% | -96.8% | -147.2% | -135.4% | -632.5% |
| EBIT | $-15.13M | $-32.68M | $-57.29M | $-114.40M | $-195.17M | $-37.36M | $-137.83M | $-151.74M | $-145.00M | $-142.76M |
| Interest expense | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $8.31M | $16.25M | — | — | — |
| Income tax | — | — | — | — | — | — | — | — | — | — |
| Effective tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | $-15.11M | $-32.48M | $-52.25M | $-99.81M | $-182.96M | $-28.01M | $-133.31M | $-130.39M | $-119.05M | $-142.93M |
| Net income growth (YoY) | — | -115.0% | -60.9% | -91.0% | -83.3% | +84.7% | -375.9% | +2.2% | +8.7% | -20.1% |
| Profit margin | -3632.2% | -869.6% | -188.8% | -470.4% | -867.2% | -13.5% | -99.8% | -134.3% | -118.4% | -679.2% |