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
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
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