Company / Revenue
Alector, Inc. Revenue History
FY2019-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Revenue
$21.0M
FY2025
5-year range
$21.0M / $133.6M
FY2021-FY2025
Trend
-79.1%
vs FY2024
Sector context
Sector data unavailable
Latest sector comparison
What the data says
Revenue has fluctuated over the past 7 years, ranging from $4M in FY2019 to $134M in FY2022.
Based on SEC 10-K filings.
$21M in FY2025 with a 5-year CAGR of -5.3%.
Declined from $97M to $21M over the past 2 years.
Revenue over time
Growth rates
- 3-Year CAGR
- -46.0%
- 5-Year CAGR
- -5.3%
- 10-Year CAGR
- -
Key checks
Key Insights
- 5-year CAGR of -5.3%, indicating a declining trend.
- In FY2025, revenue decreased 79.1% year-over-year.
- Peak revenue was recorded in FY2022.
- Lowest revenue in the period was in FY2019.
Company context
Key Data Points
- Low Piotroski F-Score: 1/9 (multiple financial health concerns)
- Altman Z-Score -3.86 (distress zone, below 1.8 threshold)
- Low earnings quality (accrual-heavy earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | RevenueValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $21.0M | -79.1% |
| FY2024 | $100.6M | +3.6% |
| FY2023 | $97.1M | -27.3% |
| FY2022 | $133.6M | +529.6% |
| FY2021 | $21.2M | -23.3% |
| FY2020 | $27.7M | +641.0% |
| FY2019 | $3.7M | - |
As of FY2025 · SEC 10-K · Updated Jun 24, 2026