3.80
price down icon1.81%   -0.07
pre-market  Pre-market:  3.80  
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Annexon Inc stock is traded at $3.80, with a volume of 2.02M. It is down -1.81% in the last 24 hours and down -24.90% 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:
$3.87
Open:
$3.85
24h Volume:
2.02M
Relative Volume:
0.58
Market Cap:
$720.40M
Revenue:
-
Net Income/Loss:
$-196.48M
P/E Ratio:
-3.1255
EPS:
-1.2158
Net Cash Flow:
$-183.16M
1W Performance:
-8.87%
1M Performance:
-24.90%
6M Performance:
-24.00%
1Y Performance:
+34.75%
1-Day Range:
Value
$3.725
$3.87
1-Week Range:
Value
$3.725
$4.358
52-Week Range:
Value
$2.54
$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
2026-11-09
Name
Latest SEC Filings
Name
ANNX's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ANNX icon
ANNX
Annexon Inc
3.80 720.40M 0 -196.48M -183.16M -1.2158
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
522.38 132.40B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
796.02 81.95B 14.92B 4.42B 3.79B 41.04
MRNA icon
MRNA
Moderna Inc
194.82 77.78B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
962.22 60.20B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
199.86 42.84B 742.00K -1.37B -1.07B -7.0731

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

pulisher
Sep 24, 2026

Annexon, Inc. (ANNX) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 24, 2026
pulisher
Sep 24, 2026

Annexon presents vonaprument data at retina meeting - Investing.com

Sep 24, 2026
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Sep 24, 2026

Annexon presents vonaprument data at retina meeting By Investing.com - Investing.com Canada

Sep 24, 2026
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Sep 24, 2026

Annexon to Present Patient Baseline Characteristics from - GlobeNewswire

Sep 24, 2026
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Sep 20, 2026

Annexon (ANNX) Ticks Up 1.44% to $4.23, Holding Firmly Above $4.02 SupportDealer Delta - dars.gov.et

Sep 20, 2026
pulisher
Sep 17, 2026

After +5.47% Gain, Is Annexon (ANNX) Still a Value Play? 2026-09-17Strong Buy Stocks - dars.gov.et

Sep 17, 2026
pulisher
Sep 16, 2026

Annexon Reports Inducement Grants to New Employees Under Nasdaq Listing Rule 5635(c)(4) - marketscreener.com

Sep 16, 2026
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Sep 10, 2026

Annexon at Cantor Fitzgerald conference: eye data, gbs progress By Investing.com - Investing.com Nigeria

Sep 10, 2026
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Sep 10, 2026

ANNX: Vonaprument's phase III trial in GA shows promise for vision preservation and broad market impact - TradingView

Sep 10, 2026
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Sep 10, 2026

ANNX: Phase III GA study shows strong vision preservation, with high compliance and dual primary endpoints - TradingView

Sep 10, 2026
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Sep 09, 2026

ANNX: Phase III programs in GBS and GA advance toward key data and regulatory milestones, with strong differentiation - TradingView

Sep 09, 2026
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Sep 09, 2026

Annexon at Wells Fargo 21st annual healthcare conference: late-stage push - Investing.com India

Sep 09, 2026
pulisher
Sep 04, 2026

Annexon secures $200 million credit facility from Oxford Finance - scanx.trade

Sep 04, 2026
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Sep 02, 2026

Annexon to Participate in Upcoming September Investor Conferences - Investing News Network

Sep 02, 2026
pulisher
Sep 01, 2026

ANNX Maintained by JP Morgan -- Price Target Raised to $14.00 - GuruFocus

Sep 01, 2026
pulisher
Sep 01, 2026

ANNEXON, INC. : JP MORGAN RAISES TARGET PRICE TO $14 FROM $10 - Moomoo

Sep 01, 2026
pulisher
Aug 24, 2026

What Annexon (ANNX)'s Dual-Endpoint ARCHER II Update Means For Shareholders - finance.yahoo.com

Aug 24, 2026
pulisher
Aug 20, 2026

Annexon (ANNX): Pipeline Momentum Is Building, but Cash Discipline Still Runs the Story - AlphaStreet

Aug 20, 2026
pulisher
Aug 20, 2026

Annexon (ANNX) Quarterly Figures: The Available Earnings Metric Delivers a Beat in the Current Update; Share Response: The Stock Loses 4.55% in the Current UpdateMargin Guidance - vinanet.vn

Aug 20, 2026
pulisher
Aug 19, 2026

Annexon (ANNX) Q2 2026 Earnings Call Transcript - AOL.com

Aug 19, 2026
pulisher
Aug 19, 2026

Annexon, Inc. Stock 12‑Month Price Target Raised to $15.71, Implies 198% Upside - TradingView

Aug 19, 2026
pulisher
Aug 18, 2026

Annexon Reports Inducement Grants to New Employees under Nasdaq Listing Rule 5635(4) - marketscreener.com

Aug 18, 2026
pulisher
Aug 18, 2026

Bank of America Corp DE Has $23.60 Million Stock Holdings in Annexon, Inc. $ANNX - MarketBeat

Aug 18, 2026
pulisher
Aug 17, 2026

Annexon Inc (ANNX) Stock News Today - TradingKey

Aug 17, 2026
pulisher
Aug 17, 2026

At $5.29, Annexon grants new employees options vesting over four years - Stock Titan

Aug 17, 2026
pulisher
Aug 17, 2026

Annexon (ANNX) Adds Dual Primary Endpoint in Phase 3 Trial, Refl - GuruFocus

Aug 17, 2026
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Aug 17, 2026

Annexon (ANNX) Earnings Call zu Q2 2026: ARCHER II erweitert, BLA-Einreichung im Zeitplan - TradingKey

Aug 17, 2026
pulisher
Aug 17, 2026

Annexon (ANNX) Q2 2026 Earnings Call: ARCHER II Expanded, BLA Filing on Track - TradingKey

Aug 17, 2026
pulisher
Aug 17, 2026

What is HC Wainwright's Estimate for Annexon Q3 Earnings? - MarketBeat

Aug 17, 2026
pulisher
Aug 15, 2026

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

Aug 15, 2026
pulisher
Aug 15, 2026

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

Aug 15, 2026
pulisher
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
pulisher
Aug 13, 2026

A Quick Look at Today's Ratings for Annexon(ANNX.US), With a Forecast Between $8 to $27 - 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
pulisher
Aug 13, 2026

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

Aug 13, 2026
pulisher
Aug 13, 2026

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

Aug 13, 2026
pulisher
Aug 13, 2026

Annexon (NASDAQ:ANNX) Upgraded at Citizens Jmp - MarketBeat

Aug 13, 2026
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Aug 13, 2026

BofA Securities Maintains Annexon(ANNX.US) With Buy Rating, Maintains Target Price $8 - Moomoo

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
pulisher
Aug 12, 2026

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

Aug 12, 2026
pulisher
Aug 12, 2026

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

Aug 12, 2026
pulisher
Aug 12, 2026

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

Aug 12, 2026
pulisher
Aug 12, 2026

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

Aug 12, 2026
pulisher
Aug 12, 2026

Annexon Q2 2026 Earnings Call Transcript - MarketBeat

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
pulisher
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

Aug 12, 2026
pulisher
Aug 12, 2026

Annexon (NASDAQ:ANNX) Shares Gap Down on Disappointing Earnings - MarketBeat

Aug 12, 2026
pulisher
Aug 12, 2026

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

Aug 12, 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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$58.29
price up icon 1.11%
$36.13
price down icon 1.87%
$121.55
price up icon 2.71%
$249.59
price up icon 1.25%
ONC ONC
$359.97
price down icon 1.38%
$199.86
price up icon 4.78%
Cap:     |  Volume (24h):