2.57
price up icon0.00%   0.00
after-market After Hours: 2.49 -0.08 -3.11%
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Alector Inc stock is traded at $2.57, with a volume of 470.64K. It is up +0.00% in the last 24 hours and up +9.59% over the past month. Alector Inc is a clinical-stage biotechnology company focused on developing therapies for neurodegenerative diseases. The company advances a pipeline of product candidates including Nivisnebart (AL101/GSK4527226) for Alzheimer's disease, AL137 for Alzheimer's disease, AL050 for Parkinson's disease and Lewy body dementia, and AL064, an siRNA program targeting tau for Alzheimer's disease and other tauopathies, supported by its proprietary Alector Brain Carrier (ABC) platform designed to improve delivery of therapeutics across the blood-brain barrier.
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Previous Close:
$2.57
Open:
$2.58
24h Volume:
470.64K
Relative Volume:
0.63
Market Cap:
$285.33M
Revenue:
$21.05M
Net Income/Loss:
$-142.93M
P/E Ratio:
-1.8496
EPS:
-1.3895
Net Cash Flow:
$-184.07M
1W Performance:
+11.74%
1M Performance:
+9.59%
6M Performance:
+97.69%
1Y Performance:
+144.76%
1-Day Range:
Value
$2.565
$2.70
1-Week Range:
Value
$2.15
$2.70
52-Week Range:
Value
$0.9728
$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
103
Name
Twitter
Name
Next Earnings Date
2026-05-14
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
ALEC icon
ALEC
Alector Inc
2.57 285.33M 21.05M -142.93M -184.07M -1.3895
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
427.65 107.87B 12.32B 4.34B 3.19B 16.86
REGN icon
REGN
Regeneron Pharmaceuticals Inc
721.05 73.63B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
807.55 49.42B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
303.00 40.20B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
313.32 33.06B 5.36B 287.73M 924.18M 2.5229

Alector Inc Stock (ALEC) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-15-26 Upgrade Cantor Fitzgerald Neutral → Overweight
Mar-10-26 Upgrade BTIG Research Neutral → Buy
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
May 05, 2026

Transcript : Alector, Inc.Special Call - marketscreener.com

May 05, 2026
pulisher
May 03, 2026

MSN Money - MSN

May 03, 2026
pulisher
May 03, 2026

Five-Way Obesity Drug Shows Effectiveness in Mice; Alector Stops Alzheimer’s Trial - geneonline.com

May 03, 2026
pulisher
May 01, 2026

Morgan Stanley raises Alector stock price target on pipeline focus By Investing.com - Investing.com South Africa

May 01, 2026
pulisher
May 01, 2026

Morgan Stanley raises Alector stock price target on pipeline focus - Investing.com

May 01, 2026
pulisher
May 01, 2026

Analysts Offer Insights on Healthcare Companies: Establishment Labs Holdings (ESTA) and Alector (ALEC) - The Globe and Mail

May 01, 2026
pulisher
May 01, 2026

Failure of GSK-partnered Alzheimer’s drug a fresh setback for Alector - The Pharma Letter

May 01, 2026
pulisher
Apr 30, 2026

Analysts Offer Insights on Healthcare Companies: Teladoc (TDOC) and Alector (ALEC) - The Globe and Mail

Apr 30, 2026
pulisher
Apr 30, 2026

Peninsula biotech Alector loses another Alzheimer's battle, shifts to earlier-stage programs - The Business Journals

Apr 30, 2026
pulisher
Apr 30, 2026

Alector drops GSK-partnered Alzheimer’s drug (ALEC:NASDAQ) - Seeking Alpha

Apr 30, 2026
pulisher
Apr 30, 2026

How The Alector (ALEC) Narrative Is Shifting Toward BBB Shuttle Programs And Execution Risk - Yahoo Finance

Apr 30, 2026
pulisher
Apr 30, 2026

GSK-partnered Alector hit with third neuro failure as Alzheimer’s asset disappoints - BioSpace

Apr 30, 2026
pulisher
Apr 30, 2026

5AM Venture Management, LLC's Alector Inc(ALEC) Holding History - GuruFocus

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 29, 2026

Biopharmaceutical company Alector Inc. announced that it will discontinue its Phase II PROGRESS-AD clinical trial of its candidate drug Nivisnebart (development code AL101/GSK4527226) for the treatment of early-stage Alzheimer's disease. - Bitget

Apr 29, 2026
pulisher
Apr 29, 2026

Alector to discontinue phase 2 trial of nivisnebart - marketscreener.com

Apr 29, 2026
pulisher
Apr 29, 2026

Alzheimer’s drug study stops early after review finds low odds of success - Stock Titan

Apr 29, 2026
pulisher
Apr 28, 2026

Cantor Fitzgerald upgrades Alector (ALEC) - MSN

Apr 28, 2026
pulisher
Apr 28, 2026

Alector (NASDAQ: ALEC) sets 2026 virtual meeting on directors, auditor and say-on-pay - Stock Titan

Apr 28, 2026
pulisher
Apr 27, 2026

BlackRock (ALEC) discloses 5.2% ownership of Alector common stock - Stock Titan

Apr 27, 2026
pulisher
Apr 27, 2026

Alector gains as Cantor Fitzgerald upgrades on brain carrier platform - MSN

Apr 27, 2026
pulisher
Apr 27, 2026

Alector (ALEC)'s technical outlook is bright after key golden cross - MSN

Apr 27, 2026
pulisher
Apr 26, 2026

Alector (ALEC) Price Target Decreased by 42.61% to 2.24 - MSN

Apr 26, 2026
pulisher
Apr 24, 2026

Alector upgraded at Mizuho on high risk/higher-reward - MSN

Apr 24, 2026
pulisher
Apr 21, 2026

Alector (ALEC) Stock: Future Performance Expectations (Buying Pressure) 2026-04-20Elite Alerts - UBND thành phố Hải Phòng

Apr 21, 2026
pulisher
Apr 20, 2026

Alector (ALEC) Stock: Why It Matters Now (Trades Higher) 2026-04-20Bearish Pattern - Xã Thanh Hà

Apr 20, 2026
pulisher
Apr 17, 2026

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

Apr 17, 2026
pulisher
Apr 17, 2026

Alector Inc: Principal accounting officer Wong-Sarad sells $4823 in stock - Investing.com India

Apr 17, 2026
pulisher
Apr 17, 2026

Alector Inc: Principal accounting officer Wong-Sarad sells $4823 in stock By Investing.com - Investing.com South Africa

Apr 17, 2026
pulisher
Apr 17, 2026

Alector (ALEC) accounting officer sells 1,820 shares in 10b5-1 trade - Stock Titan

Apr 17, 2026
pulisher
Apr 16, 2026

ALEC (NASDAQ: ALEC) affiliate reports multiple common-stock sales in Mar 2026 - Stock Titan

Apr 16, 2026
pulisher
Apr 15, 2026

This Cloudflare Analyst Turns Bullish; Here Are Top 4 Upgrades For Wednesday - Benzinga

Apr 15, 2026
pulisher
Apr 15, 2026

Alector stock upgraded at Cantor Fitzgerald (ALEC:NASDAQ) - Seeking Alpha

Apr 15, 2026
pulisher
Apr 15, 2026

ALEC Upgraded by Cantor Fitzgerald -- Rating Raised to Overweigh - GuruFocus

Apr 15, 2026
pulisher
Apr 15, 2026

Cantor Fitzgerald Upgrades Alector (NASDAQ:ALEC) to "Overweight" - MarketBeat

Apr 15, 2026

Alector Inc Stock (ALEC) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$28.82
price up icon 1.77%
$50.72
price up icon 0.56%
$95.26
price down icon 0.25%
$137.09
price down icon 1.69%
$151.07
price up icon 2.62%
ONC ONC
$313.32
price up icon 5.32%
Cap:     |  Volume (24h):