2.12
price down icon1.85%   -0.04
after-market After Hours: 2.12
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Alector Inc stock is traded at $2.12, with a volume of 814.46K. It is down -1.85% in the last 24 hours and down -17.51% 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:
$2.16
Open:
$2.13
24h Volume:
814.46K
Relative Volume:
1.14
Market Cap:
$235.37M
Revenue:
$21.05M
Net Income/Loss:
$-142.93M
P/E Ratio:
-1.5257
EPS:
-1.3895
Net Cash Flow:
$-184.07M
1W Performance:
+3.41%
1M Performance:
-17.51%
6M Performance:
+66.93%
1Y Performance:
+73.77%
1-Day Range:
Value
$2.045
$2.18
1-Week Range:
Value
$2.03
$2.37
52-Week Range:
Value
$1.09
$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, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALEC icon
ALEC
Alector Inc
2.12 239.81M 21.05M -142.93M -184.07M -1.3895
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
436.58 110.90B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
629.68 73.20B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
776.26 49.71B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
286.27 38.32B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
144.37 30.97B 742.00K -1.37B -1.07B -7.0731

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 14, 2026

Polaris entities hold 4.85M ALEC shares (ALEC) — Amendment No.7 - Stock Titan

May 14, 2026
pulisher
May 14, 2026

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

May 14, 2026
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May 12, 2026

TradingKey - TradingKey

May 12, 2026
pulisher
May 08, 2026

Alector Establishes $125 Million At-the-Market Offering - The Globe and Mail

May 08, 2026
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May 08, 2026

Myles Minter Reiterates Hold on Alector as Late-Stage Trial Failures Trigger Pipeline Reset but Next-Gen Brain Carrier Platform Offers Long-Term Optionality - TipRanks

May 08, 2026
pulisher
May 08, 2026

Alector (ALEC) Reports Q1 Revenue Shortfall Amidst Strategic Dev - GuruFocus

May 08, 2026
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May 08, 2026

Alector, Inc. Announces $125 Million Common Stock Sales Agreement with TD Securities (USA) LLC - Minichart

May 08, 2026
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May 08, 2026

Alector: Q1 Earnings Snapshot - theheraldreview.com

May 08, 2026
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May 07, 2026

Alector posts first quarter 2026 financial results amid new business updates - Traders Union

May 07, 2026
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May 07, 2026

Alector : Quarterly Report for Quarter Ending March 31, 2026 (Form 10-Q) - marketscreener.com

May 07, 2026
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May 07, 2026

Alector (ALEC) Reports Q1 Loss, Lags Revenue Estimates - Yahoo Finance

May 07, 2026
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May 07, 2026

Alector (NASDAQ: ALEC) establishes $125M stock ATM facility - Stock Titan

May 07, 2026
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May 07, 2026

Alector (NASDAQ: ALEC) files $125M ATM offering with TD Cowen - Stock Titan

May 07, 2026
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May 07, 2026

Alector (NASDAQ: ALEC) narrows Q1 2026 loss as it refocuses pipeline - Stock Titan

May 07, 2026
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May 07, 2026

Alector Reports First Quarter 2026 Financial Results and Provides Business Update - The Manila Times

May 07, 2026
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May 07, 2026

Alector | 10-Q: Q1 2026 Earnings Report - Moomoo

May 07, 2026
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May 07, 2026

Alector | 8-K: Alector Reports First Quarter 2026 Financial Results and Provides Business Update - Moomoo

May 07, 2026
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May 07, 2026

Alector (NASDAQ: ALEC) Q1 2026 results, trial halt and ABC focus - Stock Titan

May 07, 2026
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May 07, 2026

BRIEF-Alector Q1 Basic EPS USD -0.21 - TradingView

May 07, 2026
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May 07, 2026

Will Alector (ALEC) Report Negative Q1 Earnings? What You Should Know - Yahoo Finance

May 07, 2026
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May 07, 2026

MSN Money - MSN

May 07, 2026
pulisher
May 05, 2026

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

May 05, 2026
pulisher
May 04, 2026

Alector Inc expected to post a loss of 34 cents a shareEarnings Preview - TradingView

May 04, 2026
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May 03, 2026

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

May 03, 2026
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May 03, 2026

Franklin Lexington Private Markets Fund's Alector Inc(ALEC) Holding History - GuruFocus

May 03, 2026
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May 02, 2026

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

May 02, 2026
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May 01, 2026

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

May 01, 2026
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May 01, 2026

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

May 01, 2026
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May 01, 2026

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

May 01, 2026
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Apr 30, 2026

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

Apr 30, 2026
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Apr 30, 2026

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

Apr 30, 2026
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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
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Apr 30, 2026

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

Apr 30, 2026
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Apr 30, 2026

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

Apr 30, 2026
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Apr 30, 2026

Alector to Discontinue Phase 2 PROGRESS-AD Trial of Nivisnebart (AL101/GSK4527226) in Early Alzheimer’s Disease Following Interim Futility Analysis - The Manila Times

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

Alector to Discontinue Phase 2 PROGRESS-AD Trial of - GlobeNewswire

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
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Apr 28, 2026

Cantor Fitzgerald upgrades Alector (ALEC) - MSN

Apr 28, 2026
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Apr 28, 2026

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

Apr 28, 2026
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Apr 28, 2026

Alector | ARS: Annual Report to Security Holders - Moomoo

Apr 28, 2026
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Apr 27, 2026

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

Apr 27, 2026
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Apr 27, 2026

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

Apr 27, 2026
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Apr 27, 2026

Alector | SCHEDULE 13G: Others - Moomoo

Apr 27, 2026
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Apr 26, 2026

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

Apr 26, 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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$28.55
price down icon 2.53%
$88.85
price down icon 0.78%
$52.07
price down icon 1.48%
$107.15
price down icon 1.82%
ONC ONC
$293.09
price down icon 0.06%
$144.37
price down icon 0.89%
Cap:     |  Volume (24h):