5.29
price up icon0.57%   0.03
after-market After Hours: 5.29
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Annexon Inc stock is traded at $5.29, with a volume of 2.99M. It is up +0.57% in the last 24 hours and down -4.68% over the past month. Annexon Inc is a clinical-stage biopharmaceutical company developing a pipeline of novel therapies for patients with classical complement-mediated disorders of the body, brain, and eye. Its pipeline is based on its platform technology addressing well-researched classical complement-mediated autoimmune and neurodegenerative disease processes, both of which are triggered by aberrant activation of C1q. Its pipeline of product candidates is designed to block the activity of C1q and the entire classical complement pathway in a broad set of complement-mediated diseases. Its product candidates are ANX005, for autoimmune & neurodegenerative disorders; ANX007, for neurodegenerative ophthalmic disorders; ANX1502, for Oral small molecule; and ANX009, for systemic autoimmune diseases.
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Previous Close:
$5.26
Open:
$5.21
24h Volume:
2.99M
Relative Volume:
0.86
Market Cap:
$866.73M
Revenue:
-
Net Income/Loss:
$-196.48M
P/E Ratio:
-4.351
EPS:
-1.2158
Net Cash Flow:
$-183.16M
1W Performance:
-2.22%
1M Performance:
-4.68%
6M Performance:
+8.18%
1Y Performance:
+122.27%
1-Day Range:
Value
$5.081
$5.345
1-Week Range:
Value
$5.00
$5.505
52-Week Range:
Value
$2.03
$7.18

Annexon Inc Stock (ANNX) Company Profile

Name
Name
Annexon Inc
Name
Phone
(650) 822-5500
Name
Address
1400 SIERRA POINT PARKWAY, BRISBANE
Name
Employee
93
Name
Twitter
Name
Next Earnings Date
2026-08-13
Name
Latest SEC Filings
Name
ANNX's Discussions on Twitter

Compare ANNX vs VRTX, REGN, ARGX, RVMD, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ANNX icon
ANNX
Annexon Inc
5.29 873.28M 0 -196.48M -183.16M -1.2158
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
505.75 133.25B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
803.48 82.16B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
851.29 54.80B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
203.71 43.99B 742.00K -1.37B -1.07B -7.0731
ONC icon
ONC
Beone Medicines Ltd Adr
347.48 40.62B 5.76B 514.49M 1.10B 4.4813

Annexon Inc Stock (ANNX) Upgrades & Downgrades

Date Action Analyst Rating Change
Dec-23-25 Initiated Chardan Capital Markets Buy
Mar-01-24 Upgrade JP Morgan Neutral → Overweight
Dec-21-23 Upgrade BofA Securities Neutral → Buy
Oct-30-23 Initiated Wells Fargo Overweight
May-26-23 Downgrade BofA Securities Buy → Neutral
May-25-23 Downgrade JP Morgan Overweight → Neutral
Sep-16-22 Initiated Jefferies Buy
Sep-09-22 Initiated BTIG Research Buy
Nov-30-21 Initiated H.C. Wainwright Buy
Sep-23-21 Initiated Cantor Fitzgerald Overweight
Jan-26-21 Initiated Needham Buy
Aug-18-20 Initiated BofA Securities Buy
Aug-18-20 Initiated Cowen Outperform
Aug-18-20 Initiated JP Morgan Overweight
View All

Annexon Inc Stock (ANNX) Latest News

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Aug 15, 2026

Annexon (ANNX) Is Down 6.1% After Dual Endpoint Shift in ARCHER II TrialWhat's Changed - Sahm

Aug 15, 2026
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Aug 15, 2026

Annexon (NASDAQ:ANNX) Rating Lowered to Strong Sell at Wall Street Zen - marketbeat.com

Aug 15, 2026
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Aug 15, 2026

ANNX SWOT Analysis: Financial Challenges and Growth Potential Re - GuruFocus

Aug 15, 2026
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Aug 13, 2026

State Street Corp Boosts Annexon Inc (ANNX) Stake by 42% in June Transaction - GuruFocus

Aug 13, 2026
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Aug 13, 2026

TD Cowen Maintains Annexon(ANNX.US) With Buy Rating - Moomoo

Aug 13, 2026
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Aug 13, 2026

Insider for ANNX (ANNX) plans sale of 2,000 shares after option exercise - Stock Titan

Aug 13, 2026
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Aug 13, 2026

Annexon (ANNX), What Is Behind Its Latest Update? - Yahoo Finance

Aug 13, 2026
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Aug 13, 2026

ANNX Upgraded by Citizens -- Rating Changed to Market Perform - GuruFocus

Aug 13, 2026
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Aug 13, 2026

Annexon (NASDAQ:ANNX) Upgraded at Citizens Jmp - marketbeat.com

Aug 13, 2026
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Aug 13, 2026

Citizens upgrades Annexon stock rating on trial endpoint changes - Investing.com

Aug 13, 2026
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Aug 12, 2026

Annexon Announces $55.3 Million Net Loss in Q2 2026 Financial Results - Kalkine Media

Aug 12, 2026
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Aug 12, 2026

Form 8K Annexon Inc For: 12 August By Investing.com - Investing.com Nigeria

Aug 12, 2026
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Aug 12, 2026

Annexon, Inc. Q2 2026 Earnings Call Summary - Yahoo Finance

Aug 12, 2026
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Aug 12, 2026

Annexon (NASDAQ: ANNX) reports $99.5M H1 2026 loss and secures new $200M debt facility - Stock Titan

Aug 12, 2026
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Aug 12, 2026

Needham Maintains Annexon(ANNX.US) With Buy Rating, Maintains Target Price $25 - Moomoo

Aug 12, 2026
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Aug 12, 2026

Annexon Q2 2026 Earnings Call Transcript - marketbeat.com

Aug 12, 2026
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Aug 12, 2026

Annexon (NASDAQ:ANNX) Issues Earnings Results, Misses Estimates By $0.05 EPS - marketbeat.com

Aug 12, 2026
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Aug 12, 2026

Annexon Releases Q2 2026 Financial Results - AlphaStreet

Aug 12, 2026
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Aug 12, 2026

Investors Purchase High Volume of Call Options on Annexon (NASDAQ:ANNX) - marketbeat.com

Aug 12, 2026
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Aug 12, 2026

Annexon (NASDAQ:ANNX) Shares Gap Down on Disappointing Earnings - marketbeat.com

Aug 12, 2026
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Aug 12, 2026

Annexon Reports Q2 2026 Financials and Expands Vonaprument Phase 3 Trial in Geographic Atrophy - Kalkine Media

Aug 12, 2026
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Aug 12, 2026

Earnings call transcript: Annexon misses Q2 2026 EPS view as shares fall premarket - Investing.com Nigeria

Aug 12, 2026
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Aug 12, 2026

Annexon Q2 Earnings Call Highlights - marketbeat.com

Aug 12, 2026
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Aug 12, 2026

ANNX: Expanded pivotal trials and strong clinical results drive regulatory and financial momentum - TradingView

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

Annexon Q2 Results: Net loss widens to $55.3M on higher R&D - scanx.trade

Aug 12, 2026
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Aug 12, 2026

Annexon Reports Second Quarter 2026 Financial Results, Business Updates and Key Anticipated Milestones - Investing News Network

Aug 12, 2026
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Aug 12, 2026

Annexon shares fall as second-quarter loss exceeds Wall Street forecasts - Yahoo Finance

Aug 12, 2026
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Aug 12, 2026

Annexon Expands Vonaprument Phase 3 Trial With Month 24 Dual Primary Endpoint - marketscreener.com

Aug 12, 2026
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Aug 12, 2026

Why is Annexon stock sliding today? By Investing.com - Investing.com Canada

Aug 12, 2026
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Aug 12, 2026

Annexon shares fall 6% on wider-than-expected quarterly loss By Investing.com - Investing.com South Africa

Aug 12, 2026
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Aug 12, 2026

Annexon (Nasdaq: ANNX) deepens pipeline, adds $200M credit facility and new endpoints - Stock Titan

Aug 12, 2026
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Aug 12, 2026

Annexon Q2 Loss Narrows; Shares Down Pre-Bell - marketscreener.com

Aug 12, 2026
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Aug 12, 2026

Annexon shares fall 6% on wider-than-expected quarterly loss - Investing.com

Aug 12, 2026
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Aug 12, 2026

Earnings Flash (ANNX) Annexon Posts Q2 Loss $0.28 a Share, vs. FactSet Est of $0.23 Loss - marketscreener.com

Aug 12, 2026
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Aug 12, 2026

Annexon adds month 24 endpoint to phase 3 dry AMD trial - Investing.com India

Aug 12, 2026
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Aug 12, 2026

Annexon Biosciences Q2 net loss widens, cash runway extended - TradingView

Aug 12, 2026
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Aug 12, 2026

Annexon Adds Month 24 Primary Endpoint to Phase 3 ARCHER II Trial of Vonaprument in Geographic Atrophy and Launches Open-Label Extension Study - Quiver Quantitative

Aug 12, 2026
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Aug 12, 2026

Ten Guillain-Barré patients show early strength gains in Annexon study - Stock Titan

Aug 12, 2026
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Aug 12, 2026

Annexon Reports Second Quarter 2026 Financial Results, Business Updates and Key Anticipated ... - Enidnews.com

Aug 12, 2026
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Aug 12, 2026

Annexon Expands Vonaprument Phase 3 Program in Geographic - GlobeNewswire

Aug 12, 2026
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Aug 12, 2026

Dimensional Fund Advisors LP Has $5.12 Million Stake in Annexon, Inc. $ANNX - marketbeat.com

Aug 12, 2026
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Aug 11, 2026

Tanruprubart Shows Rapid Responses in First FORWARD Cohort for Guillain-Barre Syndrome - NeurologyLive

Aug 11, 2026
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Aug 10, 2026

Form 8K Annexon Inc For: 10 August By Investing.com - Investing.com Australia

Aug 10, 2026
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Aug 10, 2026

Annexon appoints retinal surgeon Blumenkranz to board By Investing.com - Investing.com Australia

Aug 10, 2026
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Aug 10, 2026

Annexon appoints retinal surgeon Blumenkranz to board - Investing.com

Aug 10, 2026
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Aug 10, 2026

Annexon names Mark Blumenkranz to board as Muneer Satter steps down - Bitget

Aug 10, 2026
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Aug 10, 2026

Annexon Appoints Renowned Retinal Surgeon and Biotechnology Entrepreneur Mark S. Blumenkranz, M.D., M.M.S. to its Board of Directors - The Manila Times

Aug 10, 2026
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Aug 10, 2026

Annexon, Inc. Announces Board Changes - marketscreener.com

Aug 10, 2026
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Aug 10, 2026

Annexon appoints retinal surgeon Mark S. Blumenkranz to board - scanx.trade

Aug 10, 2026
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Aug 09, 2026

Renaissance Technologies LLC Sells 258,300 Shares of Annexon, Inc. $ANNX - marketbeat.com

Aug 09, 2026

Annexon Inc Stock (ANNX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$63.32
price down icon 0.52%
$58.60
price up icon 0.07%
$36.20
price down icon 0.22%
$123.74
price down icon 2.05%
$228.65
price up icon 0.67%
ONC ONC
$347.48
price down icon 2.40%
Cap:     |  Volume (24h):