2.46
price down icon1.99%   -0.05
after-market After Hours: 2.45 -0.010 -0.41%
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Alector Inc stock is traded at $2.46, with a volume of 496.60K. It is down -1.99% in the last 24 hours and up +59.74% 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:
$2.51
Open:
$2.52
24h Volume:
496.60K
Relative Volume:
0.49
Market Cap:
$274.68M
Revenue:
$21.05M
Net Income/Loss:
$-142.93M
P/E Ratio:
-1.7704
EPS:
-1.3895
Net Cash Flow:
$-184.07M
1W Performance:
+5.13%
1M Performance:
+59.74%
6M Performance:
+14.42%
1Y Performance:
-12.77%
1-Day Range:
Value
$2.44
$2.575
1-Week Range:
Value
$2.22
$2.76
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, MRNA, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALEC icon
ALEC
Alector Inc
2.46 252.34M 21.05M -142.93M -184.07M -1.3895
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
546.12 136.93B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
827.72 85.11B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
1,033.15 64.95B 4.16B 1.29B 734.26M 19.58
MRNA icon
MRNA
Moderna Inc
145.55 53.23B 2.23B -3.19B -1.60B -8.1462
RVMD icon
RVMD
Revolution Medicines Inc
210.02 45.38B 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
Sep 06, 2026

Don't Ignore The Insider Selling In Alector - simplywall.st

Sep 06, 2026
pulisher
Sep 05, 2026

Alector CEO Arnon Rosenthal sells $193,473 in stock By Investing.com - Investing.com South Africa

Sep 05, 2026
pulisher
Sep 05, 2026

Alector CFO Neil Berkley sells $77,948 of ALEC shares By Investing.com - Investing.com Australia

Sep 05, 2026
pulisher
Sep 05, 2026

Alector | 4: Statement of changes in beneficial ownership of securities-Officer Rosenthal Arnon - Moomoo

Sep 05, 2026
pulisher
Sep 04, 2026

Alector’s Grace Wong-Sarad sells $24,665 in shares By Investing.com - Investing.com Nigeria

Sep 04, 2026
pulisher
Sep 04, 2026

Alector’s Grace Wong-Sarad sells $24,665 in shares - Investing.com

Sep 04, 2026
pulisher
Sep 04, 2026

Alector CEO Arnon Rosenthal sells $193,473 in stock - Investing.com

Sep 04, 2026
pulisher
Sep 04, 2026

Preset trades at Alector (NASDAQ: ALEC) move 9,446 insider shares - Stock Titan

Sep 04, 2026
pulisher
Sep 04, 2026

Alector (ALEC) CFO sells stock to cover RSU tax bill - Stock Titan

Sep 04, 2026
pulisher
Sep 04, 2026

Alector (NASDAQ: ALEC) officer lines up another stock sale - Stock Titan

Sep 04, 2026
pulisher
Sep 04, 2026

Alector Principal Accounting Officer Grace Wong-Sarad disposes of 9,446 common shares worth $24,060.92 - Bitget

Sep 04, 2026
pulisher
Sep 03, 2026

Alector to Participate in Upcoming Healthcare Conferences - Yahoo Finance

Sep 03, 2026
pulisher
Sep 02, 2026

Officer at Alector (NASDAQ: ALEC) lines up new stock sale after 3,475-share trade - Stock Titan

Sep 02, 2026
pulisher
Sep 02, 2026

Alector Inc. (ALEC) Financials – Balance Sheet, Profit & Loss, Cash Flow - Value Research

Sep 02, 2026
pulisher
Sep 01, 2026

Alector (NASDAQ: ALEC) insider to sell RSU shares to cover taxes - Stock Titan

Sep 01, 2026
pulisher
Aug 25, 2026

12 Health Care Stocks Moving In Tuesday's After-Market Session - Sahm

Aug 25, 2026
pulisher
Aug 24, 2026

Alector (ALEC) Update: Finishes 2.54% Down at $2.30 on the Day; Chart View: the Supplied Trading Band Runs From $2.18 to $2.42 in the Latest SessionSafe Entry Stocks - vinanet.vn

Aug 24, 2026
pulisher
Aug 21, 2026

Alector (ALEC) CEO shifts 2.1M shares into family trusts - Stock Titan

Aug 21, 2026
pulisher
Aug 19, 2026

Alector (ALEC) Results at a Glance: EPS Lands Above Forecast in Latest Trading; Latest Reaction: Shares Finish 9.95% Higher on the DayFree Cash Flow Trends - vinanet.vn

Aug 19, 2026
pulisher
Aug 18, 2026

Merck & Co. Inc. Makes New $7.13 Billion Investment in Alector, Inc. $ALEC - MarketBeat

Aug 18, 2026
pulisher
Aug 13, 2026

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

Aug 13, 2026
pulisher
Aug 12, 2026

ALEC Q2 2026 Earnings: Narrower-Than-Expected Loss Drives Positive Market ResponseHigh Estimate Range - vinanet.vn

Aug 12, 2026
pulisher
Aug 12, 2026

Industry Analysts Just Upgraded Their Alector, Inc. (NASDAQ:ALEC) Revenue Forecasts By 60% - simplywall.st

Aug 12, 2026
pulisher
Aug 11, 2026

HC Wainwright Issues Negative Outlook for Alector Earnings - MarketBeat

Aug 11, 2026
pulisher
Aug 08, 2026

BofA Securities Maintains Alector(ALEC.US) With Sell Rating, Announces Target Price $1 - Moomoo

Aug 08, 2026
pulisher
Aug 08, 2026

Bank of America Securities Sticks to Its Sell Rating for Alector (ALEC) - The Globe and Mail

Aug 08, 2026
pulisher
Aug 08, 2026

H.C. Wainwright Maintains Alector(ALEC.US) With Buy Rating, Maintains Target Price $5 - moomoo.com

Aug 08, 2026
pulisher
Aug 08, 2026

Analysts Offer Insights on Healthcare Companies: Alector (ALEC), Genmab (GMAB) and Xenon (XENE) - The Globe and Mail

Aug 08, 2026
pulisher
Aug 07, 2026

TD Cowen Maintains Alector(ALEC.US) With Hold Rating - Moomoo

Aug 07, 2026
pulisher
Aug 07, 2026

Alector Inc (ALEC) Stock News Today - TradingKey

Aug 07, 2026
pulisher
Aug 07, 2026

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

Aug 07, 2026
pulisher
Aug 07, 2026

Alector (ALEC) Declines 2.73% to $1.78 as Key Support at $1.69 Comes into FocusPut Call Ratio - dars.gov.et

Aug 07, 2026
pulisher
Aug 07, 2026

Alector earnings beat by $0.02, revenue topped estimates - Investing.com Canada

Aug 07, 2026
pulisher
Aug 06, 2026

Alector (NASDAQ:ALEC) Releases Earnings Results, Beats Expectations By $0.02 EPS - MarketBeat

Aug 06, 2026
pulisher
Aug 06, 2026

Alector (ALEC) Reports Q2 Loss, Tops Revenue Estimates - Yahoo Finance

Aug 06, 2026
pulisher
Aug 06, 2026

Alector, Inc. reports results for the quarter ended June 30Earnings Summary - TradingView

Aug 06, 2026
pulisher
Aug 06, 2026

Alector: Q2 Earnings Snapshot - Barchart.com

Aug 06, 2026
pulisher
Aug 06, 2026

Alector, Inc. 2Q 2026: Revenue $3.32M, EPS $(0.21) — 10-Q Summary - TradingView

Aug 06, 2026
pulisher
Aug 06, 2026

Alector | 10-Q: Q2 2026 Earnings Report - Moomoo

Aug 06, 2026
pulisher
Aug 06, 2026

Alector (NASDAQ: ALEC) details Q2 loss, GSK exit and ABC pipeline focus - Stock Titan

Aug 06, 2026
pulisher
Aug 06, 2026

Alector, Inc. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 - marketscreener.com

Aug 06, 2026
pulisher
Aug 06, 2026

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

Aug 06, 2026
pulisher
Aug 06, 2026

Alector reports Q2 2026: $172.8M cash; Q2 net loss $23.0M - TradingView

Aug 06, 2026
pulisher
Aug 06, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Aga - The National Law Review

Aug 06, 2026
pulisher
Aug 04, 2026

Primer: Alector Inc (ALEC US)Aug 2026 - Smartkarma

Aug 04, 2026
pulisher
Aug 03, 2026

Alector Inc expected to post a loss of 23 cents a shareEarnings Preview - TradingView

Aug 03, 2026
pulisher
Aug 01, 2026

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

Aug 01, 2026
pulisher
Jul 30, 2026

ALEC Q1 2026 Earnings: EPS Beat Drives Stock Surge Despite No RevenueRevenue Per Share - vinanet.vn

Jul 30, 2026
pulisher
Jul 27, 2026

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

Jul 27, 2026
pulisher
Jul 27, 2026

Alector Inc (ALEC) Institutional Confidence - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

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

Jul 27, 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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Alector Inc Stock (ALEC) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Wong-Sarad Grace
Principal Accounting Officer
Sep 04 '26
Sale
2.51
3,625
9,094
106,015
Wong-Sarad Grace
Principal Accounting Officer
Sep 02 '26
Sale
2.75
656
1,804
114,805
Berkley Neil Lindsay
CFO & Chief Business Officer
Sep 03 '26
Sale
2.66
29,251
77,948
350,649
Rosenthal Arnon
Chief Executive Officer
Sep 03 '26
Sale
2.66
72,606
193,473
2,294,600
$103.76
price up icon 0.86%
$126.29
price down icon 0.31%
$63.96
price up icon 0.13%
$266.11
price up icon 0.61%
ONC ONC
$358.26
price down icon 1.22%
$210.02
price down icon 0.40%
Cap:     |  Volume (24h):