1.86
price up icon0.54%   0.01
 
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Alector Inc stock is traded at $1.86, with a volume of 3.85M. It is up +0.54% in the last 24 hours and down -15.07% 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:
$1.85
Open:
$1.84
24h Volume:
3.85M
Relative Volume:
5.18
Market Cap:
$206.51M
Revenue:
$21.05M
Net Income/Loss:
$-142.93M
P/E Ratio:
-1.3386
EPS:
-1.3895
Net Cash Flow:
$-184.07M
1W Performance:
+6.29%
1M Performance:
-15.07%
6M Performance:
+28.28%
1Y Performance:
+24.00%
1-Day Range:
Value
$1.84
$1.955
1-Week Range:
Value
$1.715
$2.02
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
2026-08-06
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
1.86 206.51M 21.05M -142.93M -184.07M -1.3895
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
491.34 124.70B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
632.90 66.35B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
887.18 55.17B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
291.37 38.90B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
182.08 38.71B 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
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Alector Inc Stock (ALEC) Latest News

pulisher
Jun 26, 2026

0Z2 Forecast — Price Target — Prediction for 2027 - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

Alector, Inc. Actuals & Estimates (NASDAQ:ALEC) - TradingView

Jun 25, 2026
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Jun 25, 2026

ALEC Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
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Jun 25, 2026

A2PCBM Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Price to book forward of Alector, Inc. – GETTEX:0Z2 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Price to sales forward of Alector, Inc. – NASDAQ:ALEC - TradingView

Jun 25, 2026
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Jun 25, 2026

Enterprise value to revenue forward of Alector, Inc. – NASDAQ:ALEC - TradingView

Jun 25, 2026
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Jun 24, 2026

Price to sales forward of Alector, Inc. – GETTEX:0Z2 - TradingView

Jun 24, 2026
pulisher
Jun 24, 2026

Price to book forward of Alector, Inc. – NASDAQ:ALEC - TradingView

Jun 24, 2026
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Jun 24, 2026

Enterprise value to EBITDA forward of Alector, Inc. – GETTEX:0Z2 - TradingView

Jun 24, 2026
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Jun 24, 2026

Enterprise value to EBIT forward of Alector, Inc. – NASDAQ:ALEC - TradingView

Jun 24, 2026
pulisher
Jun 22, 2026

Alector Inc (ALEC) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 22, 2026
pulisher
Jun 18, 2026

Alector (ALEC) Stock Faces Mixed Analyst Target Changes On Tau Therapy Readthrough - Yahoo Finance

Jun 18, 2026
pulisher
Jun 18, 2026

Alector Inc (ALEC) Institutional Confidence - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Alector Inc (ALEC) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Alector Inc (ALEC) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Alector Inc (ALEC) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Alector Inc (ALEC) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 18, 2026
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Jun 17, 2026

Alector Inc (ALEC) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 17, 2026
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Jun 17, 2026

Alector Inc (ALEC) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 17, 2026
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Jun 17, 2026

Alector Inc (ALEC) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

Alector Shareholders Back Directors, Auditor and Executive Pay - TipRanks

Jun 17, 2026
pulisher
Jun 17, 2026

[8-K] Alector, Inc. Reports Material Event - Stock Titan

Jun 17, 2026
pulisher
Jun 17, 2026

Alector (ALEC) director Kristine Yaffe granted 28,700 RSUs and options - Stock Titan

Jun 17, 2026
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Jun 17, 2026

Alector (ALEC) director receives 28,700 RSUs and 9,450-share option grant - Stock Titan

Jun 17, 2026
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Jun 17, 2026

Alector (ALEC) board member receives new RSUs and long-dated stock options - Stock Titan

Jun 17, 2026
pulisher
Jun 17, 2026

Alector (NASDAQ: ALEC) director receives new RSU and stock option awards - Stock Titan

Jun 17, 2026
pulisher
Jun 17, 2026

Alector (ALEC) director awarded stock and options vesting through 2027 - Stock Titan

Jun 17, 2026
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Jun 17, 2026

Equity grants lift Alector (ALEC) director Errol DeSouza’s holdings - Stock Titan

Jun 17, 2026
pulisher
Jun 17, 2026

Alector (NASDAQ: ALEC) director receives RSU and stock option grants - Stock Titan

Jun 17, 2026
pulisher
Jun 16, 2026

Alector Inc. (ALEC) Falls 3.72% as Shares Approach Critical Support at $1.36Option Strike Build - newsline.com

Jun 16, 2026
pulisher
Jun 11, 2026

ALEC Q1 2026 Earnings: Narrower-Than-Expected Loss Drives Share Price HigherPretax Income Report - newsline.com

Jun 11, 2026
pulisher
Jun 09, 2026

This Insider Has Just Sold Shares In Alector - simplywall.st

Jun 09, 2026
pulisher
Jun 05, 2026

Alector Inc. (ALEC) Q1 2026 Earnings: Narrower-Than-Expected Loss Exceeds Estimates; Stock Gains Nearly 2%Pretax Income Report - newsline.com

Jun 05, 2026
pulisher
Jun 03, 2026

[Form 4] Alector, Inc. Insider Trading Activity - Stock Titan

Jun 03, 2026
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Jun 03, 2026

Alector (ALEC) CEO sells shares to cover RSU tax obligations - Stock Titan

Jun 03, 2026
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Jun 03, 2026

Alector (ALEC) CFO Berkley sells shares to cover RSU tax obligations - Stock Titan

Jun 03, 2026
pulisher
Jun 03, 2026

ALEC (NASDAQ: ALEC) Form 144 lists 3,475 restricted common shares - Stock Titan

Jun 03, 2026
pulisher
Jun 01, 2026

Alector (NASDAQ: ALEC) Rule 144 notice lists RSU vesting and stock sales - Stock Titan

Jun 01, 2026
pulisher
Jun 01, 2026

Alector (NASDAQ: ALEC) files to sell 132,805 RSU shares after vesting - Stock Titan

Jun 01, 2026
pulisher
May 30, 2026

Alector halts mid-stage trial for Alzheimer’s candidate developed with GSK - MSN

May 30, 2026
pulisher
May 29, 2026

ALEC Q1 2026 Earnings: Narrower Loss Surprises as Pipeline Progress Highlights Biotech ResilienceGuidance vs Actual - newsline.com

May 29, 2026
pulisher
May 29, 2026

Alector (ALEC) Edges Higher with Modest Gains, Holding Above Key SupportSkew Index - newsline.com

May 29, 2026
pulisher
May 28, 2026

ALEC Q1 2026 Earnings: Narrower-Than-Expected Loss Highlights Progress in Neurodegenerative Pipeline - The Legal Advocate

May 28, 2026
pulisher
May 27, 2026

Alector Shares Up, Focus Turns to Pipeline After Setback - Bez Kabli

May 27, 2026
pulisher
May 27, 2026

ALEC Q1 2026 Earnings: EPS Surprises with 39.95% Beat as Pipeline AdvancesInvestor Earnings Call - The Legal Advocate

May 27, 2026
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May 26, 2026

ALEC Q1 2026 Earnings: Narrower-Than-Expected Loss Surprises, No Revenue YetQuarterly Earnings - thelegaladvocate.com

May 26, 2026
pulisher
May 25, 2026

Alector Inc. (ALEC) Holds Steady at $2.21 as Key Support and Resistance Levels Come into FocusOrder Block - The Legal Advocate

May 25, 2026
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May 25, 2026

Number of shareholders of Alector, Inc. – DUS:0Z2 - TradingView

May 25, 2026
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May 22, 2026

ALEC Q1 2026 Earnings: Narrower-than-Expected Loss Drives Positive Market ResponseAnalyst Consensus Shift - Město Břeclav

May 22, 2026
pulisher
May 21, 2026

Alector Inc. (ALEC) Shows Resilience: Shares Up 4.25% as Biotech Sector Watches Key LevelsCalendar Spread Trade - The Legal Advocate

May 21, 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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$91.22
price up icon 1.36%
$34.07
price up icon 0.15%
$56.23
price up icon 2.82%
$67.27
price up icon 12.59%
ONC ONC
$279.89
price up icon 1.65%
$182.08
price up icon 2.19%
Cap:     |  Volume (24h):