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Alector Inc. (ALEC)

ALEC trades on Nasdaq in Health Care, Biotechnology: Biological Products (No Diagnostic Substances). Numbers below come from the Nasdaq screener and SEC filings, each with its source.

Price · October 14, 2026
$1.87
-10.10% on the day
Market cap
$208.8M
Micro cap
Revenue · 2025
$21.0M
-79.1% on 2024
Net income · 2025
-$143.0M
-679.5% net margin

Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC XBRL frames, calendar 2025.

Profile

FieldValue
TickerALEC on Nasdaq
SectorHealth Care
IndustryBiotechnology: Biological Products (No Diagnostic Substances)
CountryUnited States
IPO year2019
SEC CIK0001653087
SEC industry codeBiological Products, (No Diagnostic Substances)
Incorporated inDELAWARE

Financials · 2025

LineValue
Revenue$21.0M
Net income-$143.0M
Operating income-$156.0M
Net margin-679.5%
Operating margin-741.3%
Revenue growth-79.1%
Cash$65.8M
Total assets$293.2M
P/E (computed)Net income was not positive
P/S (computed)9.9×

Key SEC documents

DocumentFormFiled
Latest prospectus or offering document424B52026-05-07
Latest annual report10-K2026-02-25
Latest quarterly / interim10-Q2026-08-06
Latest current report8-K2026-10-14
Latest proxyDEFA14A2026-04-28

Source: SEC EDGAR submissions feed, 621 recent filings. All filings on EDGAR.

Peers in Biotechnology: Biological Products (No Diagnostic Substances)

TickerCompanyPriceDayMarket cap
PLXProtalix BioTherapeutics Inc. (DE)$2.75-1.08%$221.6M
LXEOLexeo Therapeutics Inc.$2.74-9.87%$224.8M
IVVDInvivyd Inc.$0.6460-4.05%$190.4M
LCTXLineage Cell Therapeutics Inc.$0.9083-4.80%$229.7M
CGENCompugen Ltd.$1.98-4.35%$187.3M
STROSutro Biopharma Inc.$11.01-17.09%$182.6M
FATEFate Therapeutics Inc.$2.00-6.10%$239.6M
SABSSAB Biotherapeutics Inc.$2.68-5.30%$243.8M

The full dossier has every filing, three years of financials, private raises and the people who signed them.

Open the full dossier