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Alector Inc

ALEC

NASDAQ

Biotechnology

$1.96

USD

-0.08 (-3.92%)

At close: Aug 14, 2026, 4:00 PM EDT

Market Cap $227.22M

Volume 596.4K

Price (USD)
Price (USD)

About Alector Inc

Alector, Inc. operates as a clinical-stage biopharmaceutical company, which engages in pioneering of immuno-neurology. The company is headquartered in South San Francisco, California and currently employs 103 full-time employees. The company went IPO on 2019-02-07. The firm is focused on developing therapies to counteract the devastating progression of neurodegenerative diseases. The company also develops alector brain carrier (ABC), a proprietary blood-brain barrier platform, which is applied to its next-generation product candidates and research pipeline. Its research and drug discovery platform leverages human genetic datasets, advanced tools in bioinformatics and imaging, and insights in neurodegeneration. Its clinical development portfolio includes latozinemab (AL001) and AL101/GSK4527226, while its preclinical and research pipeline candidates include ADP037-ABC, ADP050-ABC, ADP056, and ADP063-ABC/ADP064-ABC. Its first product candidate, latozinemab, is a human recombinant monoclonal antibody that increases the levels of progranulin (PGRN) in the brains of FTD-GRN patients. The AL101/GSK4527226, is a human recombinant monoclonal antibody designed to elevate PGRN levels in the brain.

CEO

Dr. Arnon Rosenthal

HQ

South San Francisco, CALIFORNIA, US

Founded

2019

Employees

103

Quantli Score

8.4

Outperform

Fin. Health

8.1

Profitability

7.6

Growth

9.0

Cash-Flow Q.

8.8

Key Metrics

6 metrics our research team weighs before forming a view on ALEC.

Based on Quantli research · SEC filings · as of Q1 2026

METRIC

VALUE

CHANGE

TREND (3Y)

Revenue Growth (TTM)

-79.2%

-70.8 pp

Gross Margin (TTM)

100.0%

0.0 pp

Operating Margin (TTM)

-739.7%

-574.4 pp

Net Margin (TTM)

-680.8%

-541.1 pp

ROE (TTM)

-1207.7%

-1077.3 pp

Free Cash Flow (TTM)

$-173.20M

Financial Snapshot

Full Financials

Revenue

$18.42M

-79.2%

YoY

Gross Margin

100%

TTM

0.0%

YoY

Net Income

$-125.39M

-1.6%

YoY

Operating Cash Flow

$-173.06M

+24.5%

YoY

Key Statistics

Open

$2.04

Previous Close

$2.04

Day Range

$1.95 - $2.07

52 Week Range

$1.09 - $3.40

Volume

596.4K

Average Volume (10 Days)

1.7M

Dividend Yield

Valuation Measurement

Market Cap

$227.22M

P/E Ratio (TTM)

P/S Ratio (TTM)

12.34

Price / Book

21.89

Financial Highlights

Profit Margin

-680.8%

Return on Assets

-52.3%

Return on Equity

-1207.7%

Revenue (TTM)

$18.42M

Net Income (TTM)

$-125.39M

Diluted EPS (TTM)

-$1.19

Total Cash (MRQ)

$76.96M

Levered FCF (TTM)

$-173.20M

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Earnings Calendar

Next Earnings

Estimated Q3 Release

Nov 04

Est. EPS

Adjusted consensus estimate

-$0.24