1.98
price down icon7.91%   -0.17
after-market After Hours: 2.00 0.02 +1.01%
loading
Alector Inc stock is traded at $1.98, with a volume of 1.10M. It is down -7.91% in the last 24 hours and up +8.79% over the past month. Alector Inc is a clinical-stage biopharmaceutical company. It is engaged in developing a novel therapeutic approach for the treatment of neurodegeneration. The firm is involved in developing therapies that are designed to simultaneously counteract pathologies by restoring healthy immune function to the brain. Its pipeline products include AL001, AL002, AL003, and AL101.
See More
Previous Close:
$2.15
Open:
$2.15
24h Volume:
1.10M
Relative Volume:
0.96
Market Cap:
$216.12M
Revenue:
$100.56M
Net Income/Loss:
$-119.05M
P/E Ratio:
-1.6098
EPS:
-1.23
Net Cash Flow:
$-231.16M
1W Performance:
-22.66%
1M Performance:
+8.79%
6M Performance:
-34.22%
1Y Performance:
+27.74%
1-Day Range:
Value
$1.935
$2.15
1-Week Range:
Value
$1.935
$2.5286
52-Week Range:
Value
$0.87
$3.3999

Alector Inc Stock (ALEC) Company Profile

Name
Name
Alector Inc
Name
Phone
415-231-5660
Name
Address
131 OYSTER POINT BLVD., SUITE 600, SOUTH SAN FRANCISCO
Name
Employee
156
Name
Twitter
Name
Next Earnings Date
2024-12-05
Name
Latest SEC Filings
Name
ALEC's Discussions on Twitter

Compare ALEC vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ALEC
Alector Inc
1.98 234.68M 100.56M -119.05M -231.16M -1.23
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
460.82 121.40B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
764.93 83.25B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
728.11 46.39B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
320.51 43.41B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
292.94 33.09B 5.36B 287.73M 924.18M 2.5229

Alector Inc Stock (ALEC) Upgrades & Downgrades

Date Action Analyst Rating Change
Oct-22-25 Downgrade BTIG Research Buy → Neutral
Oct-22-25 Downgrade Cantor Fitzgerald Overweight → Neutral
Oct-22-25 Downgrade Mizuho Outperform → Neutral
Oct-22-25 Downgrade TD Cowen Buy → Hold
Oct-22-25 Downgrade William Blair Outperform → Mkt Perform
Jul-28-25 Upgrade Mizuho Neutral → Outperform
Dec-17-24 Downgrade Mizuho Outperform → Neutral
Dec-16-24 Downgrade Stifel Buy → Hold
Dec-04-24 Downgrade BofA Securities Neutral → Underperform
Nov-29-24 Reiterated H.C. Wainwright Buy
Nov-26-24 Downgrade Morgan Stanley Equal-Weight → Underweight
Dec-14-23 Upgrade Stifel Hold → Buy
Dec-12-23 Initiated Deutsche Bank Buy
Sep-25-23 Initiated Goldman Sell
Sep-22-23 Initiated Cantor Fitzgerald Overweight
Jan-06-23 Downgrade BofA Securities Buy → Neutral
Sep-09-22 Downgrade Morgan Stanley Overweight → Equal-Weight
Jul-07-22 Initiated Mizuho Buy
Apr-13-22 Initiated Goldman Sell
Mar-08-22 Downgrade Stifel Buy → Hold
Sep-27-21 Initiated William Blair Outperform
Jan-15-21 Resumed BofA Securities Buy
Jun-24-20 Initiated H.C. Wainwright Buy
Apr-28-20 Initiated Goldman Buy
Mar-06-20 Initiated Citigroup Buy
Feb-27-20 Initiated Barclays Overweight
Feb-19-20 Initiated Stifel Buy
Nov-21-19 Initiated BTIG Research Buy
Mar-04-19 Initiated Barclays Overweight
Mar-04-19 Initiated BofA/Merrill Buy
Mar-04-19 Initiated Morgan Stanley Overweight
Mar-04-19 Initiated SVB Leerink Outperform
View All

Alector Inc Stock (ALEC) Latest News

pulisher
Mar 04, 2026

How The Alector (ALEC) Story Is Shifting As Analyst Targets And Sector Views Evolve - Yahoo Finance

Mar 04, 2026
pulisher
Mar 03, 2026

Alector Showcases ABC Brain-Delivery Platform, AL137 and AL050 Updates at TD Cowen Conference - Yahoo Finance

Mar 03, 2026
pulisher
Mar 03, 2026

Insider Sell: Grace Wong-sarad Sells Shares of Alector Inc (ALEC) - GuruFocus

Mar 03, 2026
pulisher
Mar 03, 2026

Alector at TD Cowen Conference: Advancing Brain Therapeutics - Investing.com Nigeria

Mar 03, 2026
pulisher
Mar 03, 2026

Alector (ALEC) accounting chief sells 3,367 shares under 10b5-1 plan - Stock Titan

Mar 03, 2026
pulisher
Mar 03, 2026

Alector (ALEC) accounting officer sells shares to cover RSU tax bill - Stock Titan

Mar 03, 2026
pulisher
Mar 03, 2026

RSU tax sale: Alector (NASDAQ: ALEC) CEO sells 81,864 shares - Stock Titan

Mar 03, 2026
pulisher
Mar 03, 2026

Alector (ALEC) CFO sells 29,649 shares to cover RSU tax obligations - Stock Titan

Mar 03, 2026
pulisher
Mar 02, 2026

HC Wainwright Estimates Alector FY2030 Earnings - MarketBeat

Mar 02, 2026
pulisher
Mar 01, 2026

ALEC Earning Date, Earning Analysis and Earning Prediction - Intellectia AI

Mar 01, 2026
pulisher
Mar 01, 2026

Alector (NASDAQ:ALEC) Stock Rating Lowered by Wall Street Zen - MarketBeat

Mar 01, 2026
pulisher
Feb 27, 2026

Neil Berkley sale 37,261 shares; ALEC (NASDAQ: ALEC) RSUs vest 45,520 - Stock Titan

Feb 27, 2026
pulisher
Feb 26, 2026

Insider Sell Alert: Grace Wong-sarad Sells Shares of Alector Inc (ALEC) - GuruFocus

Feb 26, 2026
pulisher
Feb 26, 2026

Alector (NASDAQ:ALEC) Insider Grace Wong-Sarad Sells 4,079 Shares - MarketBeat

Feb 26, 2026
pulisher
Feb 26, 2026

Alector (ALEC) accounting chief sells 4,079 shares via 10b5-1 plan - Stock Titan

Feb 26, 2026
pulisher
Feb 26, 2026

[144] Alector, Inc. SEC Filing - Stock Titan

Feb 26, 2026
pulisher
Feb 26, 2026

ALEC SEC FilingsAlector 10-K, 10-Q, 8-K Forms - Stock Titan

Feb 26, 2026
pulisher
Feb 25, 2026

Alector (ALEC) Reports Q4 Loss, Beats Revenue Estimates - Yahoo Finance

Feb 25, 2026
pulisher
Feb 25, 2026

Alector (NASDAQ:ALEC) Announces Earnings Results, Beats Expectations By $0.05 EPS - MarketBeat

Feb 25, 2026
pulisher
Feb 25, 2026

Alector Inc reports results for the quarter ended September 30Earnings Summary - TradingView

Feb 25, 2026
pulisher
Feb 25, 2026

Alector : February 2026 Corporate Presentation - marketscreener.com

Feb 25, 2026
pulisher
Feb 25, 2026

Alector: Q4 Earnings Snapshot - marketscreener.com

Feb 25, 2026
pulisher
Feb 25, 2026

Alector, Inc. Reports Earnings Results for the Full Year Ended December 31, 2025 - marketscreener.com

Feb 25, 2026
pulisher
Feb 25, 2026

Alector (Nasdaq: ALEC) 2025 revenue drops as R&D falls and cash tops $256M - Stock Titan

Feb 25, 2026
pulisher
Feb 25, 2026

Alector Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business Update - marketscreener.com

Feb 25, 2026
pulisher
Feb 25, 2026

Investors Purchase High Volume of Alector Call Options (NASDAQ:ALEC) - MarketBeat

Feb 25, 2026
pulisher
Feb 25, 2026

Alector (ALEC) Stock Analysis Report | Ratings, Financials & Performance - Benzinga España

Feb 25, 2026
pulisher
Feb 24, 2026

Alector to Participate in the TD Cowen 46th Annual Health Care Conference - Bitget

Feb 24, 2026
pulisher
Feb 24, 2026

Biotech Alector to stream TD Cowen health conference talk live online - Stock Titan

Feb 24, 2026
pulisher
Feb 21, 2026

Alector (NASDAQ:ALEC) Stock Rating Upgraded by Wall Street Zen - MarketBeat

Feb 21, 2026
pulisher
Feb 20, 2026

Alector Inc expected to post a loss of 38 cents a shareEarnings Preview - TradingView

Feb 20, 2026
pulisher
Feb 19, 2026

Alector, Inc. (NASDAQ:ALEC) Receives Average Recommendation of "Hold" from Brokerages - MarketBeat

Feb 19, 2026
pulisher
Feb 18, 2026

Alector (ALEC) to Release Earnings on Wednesday - MarketBeat

Feb 18, 2026
pulisher
Feb 17, 2026

What The New Sector Driven Price Target Means For Alector's Story And Valuation - Yahoo Finance

Feb 17, 2026
pulisher
Feb 17, 2026

Why Alector Inc. stock could outperform in 2025CEO Change & AI Driven Stock Price Forecasts - mfd.ru

Feb 17, 2026
pulisher
Feb 17, 2026

Alector (NASDAQ: ALEC) holder RTW cuts ownership to 0% stake - Stock Titan

Feb 17, 2026
pulisher
Feb 16, 2026

Is Alector Inc. stock a top pick in earnings seasonQuarterly Trade Report & Real-Time Chart Pattern Alerts - mfd.ru

Feb 16, 2026
pulisher
Feb 15, 2026

What is Alector Inc.’s TAM (Total Addressable Market)Entry Point & AI Based Buy and Sell Signals - mfd.ru

Feb 15, 2026
pulisher
Feb 14, 2026

What’s Alector Inc.’s historical returnJuly 2025 Sentiment & Capital Efficient Trading Techniques - mfd.ru

Feb 14, 2026
pulisher
Feb 13, 2026

ALEC PE Ratio & Valuation, Is ALEC Overvalued - Intellectia AI

Feb 13, 2026
pulisher
Feb 13, 2026

ALEC Should I Buy - Intellectia AI

Feb 13, 2026
pulisher
Feb 11, 2026

Why Alector Inc. stock is a must watch in 20252025 Geopolitical Influence & Reliable Intraday Trade Plans - mfd.ru

Feb 11, 2026
pulisher
Feb 11, 2026

Should I add Alector Inc. stock to my portfolioJuly 2025 Selloffs & Weekly Setup with ROI Potential - mfd.ru

Feb 11, 2026
pulisher
Feb 10, 2026

Trade Recap: Does FANG stock reflect fundamentalsWeekly Trade Report & Weekly Momentum Picks - baoquankhu1.vn

Feb 10, 2026
pulisher
Feb 09, 2026

Can Alector Inc. outperform under higher oil pricesTrade Ideas & Real-Time Market Sentiment Reports - mfd.ru

Feb 09, 2026
pulisher
Feb 03, 2026

How The Narrative Around Alector (ALEC) Is Shifting After Index Removal And New Targets - Yahoo Finance

Feb 03, 2026
pulisher
Feb 03, 2026

Aug Technicals: Is Alector Inc a cyclical or defensive stockWeekly Stock Recap & Free Risk Controlled Daily Trade Plans - baoquankhu1.vn

Feb 03, 2026
pulisher
Jan 31, 2026

Legal Scrutiny Adds to Alector’s Clinical Setback Challenges - AD HOC NEWS

Jan 31, 2026
pulisher
Jan 30, 2026

Panic Selling: Is NEXGEL Inc Equity Warrant benefiting from innovation trends2025 Technical Overview & Target Return Focused Picks - baoquankhu1.vn

Jan 30, 2026
pulisher
Jan 30, 2026

INVESTOR ALERT: Levi & Korsinsky is Investigating Alec Stock After its Phase 3 INFRONT-3 Clinical Trial Misses Co-Primary Endpoint - Sahm

Jan 30, 2026
pulisher
Jan 29, 2026

Levi & Korsinsky is Investigating Alec Stock After its Phase 3 INFRONT-3 Clinical Trial Misses Co-Primary Endpoint - marketscreener.com

Jan 29, 2026

Alector Inc Stock (ALEC) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$45.68
price down icon 3.69%
$53.83
price down icon 6.87%
$29.72
price up icon 0.68%
$101.95
price down icon 1.78%
$143.57
price down icon 4.21%
biotechnology ONC
$292.94
price down icon 2.03%
Cap:     |  Volume (24h):