NASDAQ:ALEC
Alector, Inc.
Alector, Inc.'s revenue fell 79.1% in fiscal 2025 to $21.0M while operating margin fell to −741.3%. Free cash flow was −$184.1M, −874.7% of revenue, and the diluted share count rose 6.6%.Summary generated from Alector, Inc.'s SEC filings. Latest annual report filed Feb 25, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$21.0M
Revenue growth−79.1%
Revenue, 5-yr CAGR−0.1%
Gross marginn/a
Operating margin−741.3%
Net margin−679.2%
ROIC−312.0%
Return on equity−181.6%
Debt / equity0.34
Free cash flow−$184.1M
FCF margin−874.7%
Share count change+6.6%
Financials
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | 207 | 134 | 97 | 101 | 21 |
| Operating income | −37 | −138 | −152 | −145 | −156 |
| Net income | −36 | −133 | −130 | −119 | −143 |
| Free cash flow | 295 | −24 | −187 | −231 | −184 |
Recent filings
- 8-KEntry into a material agreement
Oct 5, 2026 - 4Insider transaction report
Sep 4, 2026 - 4Insider transaction report
Sep 4, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Aug 6, 2026 - 8-KResults of operations and financial condition
Aug 6, 2026 - 8-KTermination of a material agreement
Jul 8, 2026 - 8-KResults of a shareholder vote
Jun 17, 2026 - 8-KEntry into a material agreement
May 7, 2026