Alector, Inc. (ALEC) Headquarters — South San Francisco, California

Headquarters

131 Oyster Point Blvd.
Suite 600
South San Francisco, CA 94080

Tickerscape Verified 2026-08-20

All 686 public companies headquartered in California

Exchange

Nasdaq

Sector

Medicine & Health

Industry

Biological Products, (No Diagnostic Substances)

Shares outstanding

111.66M (as of Jul 31, 2026)

Sector groupings are Tickerscape's own, derived from the company's SEC Standard Industrial Classification code — not GICS®, ICB® or any other licensed scheme, and they will disagree with those on some companies. How sectors are assigned.

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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.