Alector, Inc. (ALEC)

Revenue by Segment

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016
Period Ending	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016
Biotechnology	21.05M	100.56M	97.06M	133.62M	207.09M
Total	21.05M	100.56M	97.06M	133.62M	207.09M

Revenue by Geography

Financials in millions USD. Fiscal year is January - December.

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016
Period Ending	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019	Dec 31, 2018	Dec 31, 2017	Dec 31, 2016
United States	21.05M	100.56M	97.06M	133.62M	207.09M
Total	21.05M	100.56M	97.06M	133.62M	207.09M

Data Source: S&P Global Market Intelligence Last updated: Aug 6, 2026

Financial data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Sep 16, 2026

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