3.56
price down icon3.00%   -0.11
 
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Annexon Inc stock is traded at $3.56, with a volume of 1.28M. It is down -3.00% in the last 24 hours and down -9.18% 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:
$3.67
Open:
$3.7
24h Volume:
1.28M
Relative Volume:
0.41
Market Cap:
$674.90M
Revenue:
Net Income/Loss:
$-196.48M
P/E Ratio:
-2.9281
EPS:
-1.2158
Net Cash Flow:
$-183.16M
1W Performance:
-11.00%
1M Performance:
-9.18%
6M Performance:
-43.94%
1Y Performance:
+17.11%
1-Day Range:
Value
$3.50
$3.82
1-Week Range:
Value
$3.66
$4.135
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
96
Name
Twitter
Name
Next Earnings Date
2026-11-09
Name
Latest SEC Filings
Name
ANNX's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ANNX icon
ANNX
Annexon Inc
3.56 674.90M 0 -196.48M -183.16M -1.2158
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
510.13 129.30B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
237.70 94.90B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
801.21 82.49B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
848.03 53.33B 4.16B 1.29B 734.26M 19.58
ONC icon
ONC
Beone Medicines Ltd Adr
370.95 41.96B 5.76B 514.49M 1.10B 4.4813

Annexon Inc Stock (ANNX) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-13-26 Upgrade Citizens Mkt Underperform → Mkt Perform
Jul-21-26 Initiated Citizens Mkt Underperform
May-12-26 Initiated Goldman Neutral
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
Oct 01, 2026

Lantern Pharma Inc. (LTRN) stock price, news, quote and history - Yahoo Finance Australia

Oct 01, 2026
pulisher
Sep 27, 2026

Insider Spends US$100k Buying More Shares In Annexon - simplywall.st

Sep 27, 2026
pulisher
Sep 25, 2026

After buying shares at a $3.83 average, Annexon (ANNX) CEO Love Douglas holds 390,476 shares. - Stock Titan

Sep 25, 2026
pulisher
Sep 24, 2026

Annexon to Present Patient Baseline Characteristics from Vonaprument Phase 3 ARCHER II Pivotal Trial for Geographic Atrophy at The Retina Society 59th Annual Scientific Meeting - Investing News Network

Sep 24, 2026
pulisher
Sep 16, 2026

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

Sep 16, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
Sep 10, 2026

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

Sep 10, 2026
pulisher
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
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 09, 2026

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

Sep 09, 2026
pulisher
Sep 02, 2026

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

Sep 02, 2026
pulisher
Sep 02, 2026

Annexon to Participate in Upcoming September Investor Conferences - finance.yahoo.com

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
Sep 01, 2026

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

Sep 01, 2026
pulisher
Aug 24, 2026

What Annexon (ANNX)'s Dual-Endpoint ARCHER II Update Means For Shareholders - Yahoo Finance

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 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 UpdateOne-Time Gain Impact - dars.gov.et

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 19, 2026

Annexon (ANNX) Q2 2026 Earnings Call Transcript - The Globe and Mail

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

Annexon Inc (ANNX) Stock News Today - TradingKey

Aug 17, 2026
pulisher
Aug 17, 2026

Annexon Reports Inducement Grants to New Employees Under Nasdaq Listing Rule 5635(c)(4) - The Manila Times

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
pulisher
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

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

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
pulisher
Aug 14, 2026

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

Aug 14, 2026
pulisher
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
pulisher
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
pulisher
Aug 13, 2026

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

Aug 13, 2026
pulisher
Aug 13, 2026

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

Aug 13, 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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Annexon Inc Stock (ANNX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
WIGGANS THOMAS G
Former Director
Aug 13 '26
Proposed Sale
5.30
2,000
10,596
0
WIGGANS THOMAS G
Former Director
Jul 15 '26
Proposed Sale
6.32
2,000
12,630
0
WIGGANS THOMAS G
Former Director
Jul 14 '26
Proposed Sale
5.61
1,000
5,605
0
Yednock Ted
EVP & CHIEF INNOVATION OFFICER
Jun 11 '26
Option Exercise
1.85
30,646
56,698
184,807
Satter Muneer A
Director
May 28 '26
Buy
5.41
613,497
3,319,019
10,342,134
Carson William H.
Director
May 11 '26
Buy
5.78
8,000
46,240
78,405
Carson William H.
Director
Apr 10 '26
Buy
6.20
8,000
49,600
70,405
Carson William H.
Director
Mar 10 '26
Buy
5.67
8,000
45,360
62,405
Overdorf Michael
EVP & CHIEF BUSINESS OFFICER
Mar 02 '26
Sale
5.42
4,339
23,517
182,625
Yednock Ted
EVP & CHIEF INNOVATION OFFICER
Mar 02 '26
Sale
5.42
5,566
30,168
154,161
$8.91
price down icon 1.76%
$15.01
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$4.705
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$6.51
price up icon 0.62%
$12.57
price up icon 3.03%
$9.815
price up icon 1.82%
Cap:     |  Volume (24h):