4.64
price down icon1.49%   -0.07
after-market After Hours: 4.62 -0.02 -0.43%
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Annexon Inc stock is traded at $4.64, with a volume of 2.90M. It is down -1.49% in the last 24 hours and down -10.94% 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:
$4.71
Open:
$4.8
24h Volume:
2.90M
Relative Volume:
1.13
Market Cap:
$760.23M
Revenue:
-
Net Income/Loss:
$-196.48M
P/E Ratio:
-3.8164
EPS:
-1.2158
Net Cash Flow:
$-183.16M
1W Performance:
-9.38%
1M Performance:
-10.94%
6M Performance:
-5.50%
1Y Performance:
+86.35%
1-Day Range:
Value
$4.47
$4.94
1-Week Range:
Value
$4.47
$5.34
52-Week Range:
Value
$1.85
$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
2026-05-11
Name
Latest SEC Filings
Name
ANNX's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ANNX icon
ANNX
Annexon Inc
4.64 771.70M 0 -196.48M -183.16M -1.2158
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
450.46 112.92B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
614.98 64.18B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
884.20 55.57B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
287.80 37.76B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
160.06 32.71B 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

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04:15 AM

Annexon (ANNX) director William Waddill receives 65,000 stock options grant - Stock Titan

04:15 AM
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04:15 AM

Annexon (NASDAQ: ANNX) director receives 65,000-share stock option grant - Stock Titan

04:15 AM
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04:15 AM

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

04:15 AM
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04:15 AM

Annexon (ANNX) director Bettina Cockroft awarded 65,000 stock options at $4.70 - Stock Titan

04:15 AM
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04:15 AM

Annexon (ANNX) grants director Jung Choi 65,000 stock options at $4.70 - Stock Titan

04:15 AM
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04:15 AM

Annexon (ANNX) director William Carson receives 65,000 stock options at $4.70 - Stock Titan

04:15 AM
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04:15 AM

Annexon (NASDAQ: ANNX) EVP exercises stock options, lifts stake to 184,807 shares - Stock Titan

04:15 AM
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02:46 AM

ANNX Q1 2026 Earnings: Narrower-than-Expected Loss Drives Positive Stock ReactionEarnings Sentiment Score - newsline.com

02:46 AM
pulisher
Jun 12, 2026

ANNX News | ANNEXON INC (NASDAQ:ANNX) - ChartMill

Jun 12, 2026
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Jun 12, 2026

Annexon Stockholders Approve Directors, Compensation and Share Increase - TipRanks

Jun 12, 2026
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Jun 12, 2026

Annexon (NASDAQ: ANNX) reports 2026 annual meeting vote outcomes - Stock Titan

Jun 12, 2026
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Jun 12, 2026

Annexon Inc. (ANNX) Gains 2.13% as Biotech Stock Holds Above Key SupportCounter Trend Trade - newsline.com

Jun 12, 2026
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Jun 11, 2026

ANNX: All proposals passed as late-stage therapies advance and cash runway extends into 2027 - TradingView

Jun 11, 2026
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Jun 11, 2026

Annexon Inc Annual Shareholders Meeting Transcript - GuruFocus

Jun 11, 2026
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Jun 09, 2026

Annexon eyes 'win season' with Q4 vision trial data, GBS filings ahead - MSN

Jun 09, 2026
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Jun 09, 2026

Annexon maps 3 big pipeline catalysts ahead of Q4 vision-drug readout - MSN

Jun 09, 2026
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Jun 09, 2026

Annexon Eyes ‘Win Season’ With Q4 Vision Trial Data, GBS Filings Ahead - MarketBeat

Jun 09, 2026
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Jun 09, 2026

Annexon Inc at Goldman Sachs Healthcare Conference Transcript - GuruFocus

Jun 09, 2026
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Jun 09, 2026

Exploring 3 High Growth Tech Stocks in the US Market - simplywall.st

Jun 09, 2026
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Jun 05, 2026

ANNX Stock Price, Quote & Chart - ChartMill

Jun 05, 2026
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Jun 04, 2026

Annexon Maps 3 Big Pipeline Catalysts Ahead of Q4 Vision-Drug Readout - sharewise.com

Jun 04, 2026
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Jun 03, 2026

ANNX: Three major clinical data readouts expected in 2024, each with strong differentiation - TradingView

Jun 03, 2026
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Jun 01, 2026

Annexon Inc. (ANNX) Holds Steady Near Support as Consolidation ContinuesBeta Neutral Pair - newsline.com

Jun 01, 2026
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May 30, 2026

ANNX Q1 2026 Earnings: EPS Beat Guidance as Clinical Progress ContinuesSubscription Growth Report - The Legal Advocate

May 30, 2026
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May 29, 2026

Annexon(ANNX.US) Director Buys US$3.32 Million in Common Stock - Moomoo

May 29, 2026
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May 29, 2026

Annexon Inc. (ANNX) Shows Modest Gain: Biotech Stock Tests Key LevelsWide Range Bar - The Legal Advocate

May 29, 2026
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May 29, 2026

Insider Purchase: Director at $ANNX Buys 613,497 Shares - Moomoo

May 29, 2026
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May 29, 2026

Annexon director Muneer Satter buys $3.3m in common stock By Investing.com - Investing.com South Africa

May 29, 2026
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May 29, 2026

Annexon director Muneer Satter buys $3.3m in common stock - Investing.com

May 29, 2026
pulisher
May 29, 2026

Director-linked fund buys 613K Annexon (ANNX) shares in open market - Stock Titan

May 29, 2026
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May 29, 2026

ANNX Q1 2026 Earnings: EPS Beat Driven by Cost Control Amid Pre-Revenue StageCFO Commentary Report - The Legal Advocate

May 29, 2026
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May 29, 2026

ANNX Q1 2026 Earnings: EPS Surpasses Estimates by 22% as Biotech Advances PipelineEarnings Preview - The Legal Advocate

May 29, 2026
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May 29, 2026

Annexon Insider Bought Shares Worth $3,319,019, According to a Recent SEC Filing - Moomoo

May 29, 2026
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May 28, 2026

ANNX Q1 2026 Earnings: EPS Beat Surprise as Clinical-Stage Biotech Tightens Cost ControlPost-Earnings Drift - newsline.com

May 28, 2026
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May 27, 2026

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

May 27, 2026
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May 27, 2026

Annexon CEO Douglas Love to speak at Jefferies and Goldman Sachs in June - Stock Titan

May 27, 2026
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May 26, 2026

ANNX Q1 2026 Earnings: EPS Beat Lifts Shares as Pre-Revenue Biotech AdvancesEarnings Revision Report - newsline.com

May 26, 2026
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May 23, 2026

ANNX Q1 2026 Earnings: Clinical Pipeline Progress Drives EPS Beat as Stock Dips on Broader Biotech HeadwindsGuidance Accuracy Score - newsline.com

May 23, 2026
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May 20, 2026

Annexon Inc at JPMorgan Healthcare Conference Transcript - GuruFocus

May 20, 2026
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May 19, 2026

Redmile Group, LLC's Annexon Inc(ANNX) Holding History - GuruFocus

May 19, 2026
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May 19, 2026

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

May 19, 2026
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May 18, 2026

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

May 18, 2026
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May 18, 2026

Is Annexon (NASDAQ:ANNX) In A Good Position To Deliver On Growth Plans? - Moomoo

May 18, 2026
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May 15, 2026

Annexon (ANNX) insiders/affiliates report 8.7M-share stake (5.4%) - Stock Titan

May 15, 2026
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May 15, 2026

What Annexon (ANNX)'s -2.61% Decline Means for Investors 2026-05-15Pullback Trade - newsline.com

May 15, 2026
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May 15, 2026

Wall Street analysts see a 165.52% upside in Annexon (ANNX): Can the stock really move this high? - MSN

May 15, 2026
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May 14, 2026

Annexon, Inc.common stock (NQ: ANNX - FinancialContent

May 14, 2026
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May 14, 2026

Annexon Inc at Bank of America Global Healthcare Conference Transcript - GuruFocus

May 14, 2026
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May 14, 2026

Annexon Highlights Q4 Geographic Atrophy Data, GBS Filing Plans at BofA Conference - sharewise.com

May 14, 2026
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May 13, 2026

Director William Carson Acquires Additional Shares of Annexon In - GuruFocus

May 13, 2026
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May 13, 2026

Director adds Annexon (ANNX) shares in Rule 10b5-1 plan purchase - Stock Titan

May 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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$97.46
price down icon 0.40%
$30.03
price down icon 0.03%
$90.80
price up icon 0.29%
$54.27
price down icon 1.09%
ONC ONC
$268.20
price up icon 1.41%
$160.06
price up icon 4.02%
Cap:     |  Volume (24h):