Quick Answer
Alector, Inc. reported Net Income of -$142.93 million for fiscal year 2025.
Alector, Inc. Net Income — Annual History
| Fiscal Year | Net Income | YoY Change |
|---|---|---|
| 2025 | -$142.93M | -20.1% |
| 2024 | -$119.05M | +8.7% |
| 2023 | -$130.39M | +2.2% |
| 2022 | -$133.31M | -267.0% |
| 2021 | -$36.33M | +80.9% |
| 2020 | -$190.23M | -80.5% |
| 2019 | -$105.39M | -101.7% |
| 2018 | -$52.25M | -60.9% |
| 2017 | -$32.48M | — |
Quarterly Net Income
| Quarter Ending | Net Income | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | -$34.67M | +17.9% | -13.6% |
| June 30, 2025 | -$30.52M | +21.1% | +24.6% |
| March 31, 2025 | -$40.47M | -12.2% | +4.1% |
| September 30, 2024 | -$42.22M | +5.1% | -9.2% |
| June 30, 2024 | -$38.68M | -2912.8% | -7.2% |
| March 31, 2024 | -$36.08M | +21.3% | +18.9% |
| September 30, 2023 | -$44.48M | +3.6% | -3334.5% |
| June 30, 2023 | $1.38M | -86.1% | +103.0% |
- Alector, Inc. showed a decrease of -20.1% in Net Income compared to the prior fiscal year.
- Over the 2017–2025 period, Alector, Inc.’s net income has declined by 340.1% (from -$32.48 million to -$142.93 million).
- The most recent figure is from Alector, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 25, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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