5.365
price up icon7.30%   0.365
after-market After Hours: 5.02 -0.345 -6.43%
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Annexon Inc stock is traded at $5.365, with a volume of 2.17M. It is up +7.30% in the last 24 hours and up +5.40% 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:
$5.00
Open:
$5.12
24h Volume:
2.17M
Relative Volume:
0.81
Market Cap:
$799.68M
Revenue:
-
Net Income/Loss:
$-207.02M
P/E Ratio:
-3.8106
EPS:
-1.4079
Net Cash Flow:
$-176.59M
1W Performance:
-1.01%
1M Performance:
+5.40%
6M Performance:
+92.29%
1Y Performance:
+117.21%
1-Day Range:
Value
$5.09
$5.52
1-Week Range:
Value
$4.95
$5.62
52-Week Range:
Value
$1.285
$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
99
Name
Twitter
Name
Next Earnings Date
2026-03-30
Name
Latest SEC Filings
Name
ANNX's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ANNX icon
ANNX
Annexon Inc
5.365 745.28M 0 -207.02M -176.59M -1.4079
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
454.97 113.96B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
749.47 78.41B 14.34B 4.50B 3.77B 41.56
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
328.70 40.85B 3.71B 313.75M 465.38M 2.2571
ARGX icon
ARGX
Argen X Se Adr
697.05 42.05B 4.16B 1.29B 734.26M 19.58
INSM icon
INSM
Insmed Inc
148.31 29.99B 606.42M -1.28B -997.58M -6.403

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
Mar 25, 2026

Annexon (NASDAQ:ANNX) Trading Up 10.2%What's Next? - MarketBeat

Mar 25, 2026
pulisher
Mar 23, 2026

Are Healthcare Stocks Falling Behind American Well (AMWL) in Performance This Year? - Bitget

Mar 23, 2026
pulisher
Mar 23, 2026

Are Medical Stocks Lagging American Well (AMWL) This Year? - Yahoo Finance

Mar 23, 2026
pulisher
Mar 22, 2026

If You Invested $1,000 in Annexon, Inc. (ANNX) - Stock Titan

Mar 22, 2026
pulisher
Mar 20, 2026

ANNX PE Ratio & Valuation, Is ANNX Overvalued - Intellectia AI

Mar 20, 2026
pulisher
Mar 20, 2026

Annexon, Inc. (ANNX) Discusses Vision Preservation in Geographic Atrophy With C1q Inhibition and Key Insights From ARCHER TrialsSlideshow (NASDAQ:ANNX) 2026-03-20 - Seeking Alpha

Mar 20, 2026
pulisher
Mar 20, 2026

Chardan Capital Maintains Buy Rating on Annexon (ANNX) with $16 - GuruFocus

Mar 20, 2026
pulisher
Mar 20, 2026

Annexon's (ANNX) "Buy" Rating Reaffirmed at Chardan Capital - MarketBeat

Mar 20, 2026
pulisher
Mar 20, 2026

H.C. Wainwright reiterates Buy on Annexon stock, $14 target By Investing.com - Investing.com Canada

Mar 20, 2026
pulisher
Mar 19, 2026

Annexon Inc to Host KOL Event Transcript - GuruFocus

Mar 19, 2026
pulisher
Mar 19, 2026

ANNX Earnings History & Surprises | EPS & Revenue Results | ANNEXON INC (NASDAQ:ANNX) - ChartMill

Mar 19, 2026
pulisher
Mar 18, 2026

Annexon Investor Day: ANX007 Targets C1q in Dry AMD GA as Phase III Readout Nears Q4 - MarketBeat

Mar 18, 2026
pulisher
Mar 18, 2026

ANNX: Phase III trial for C1q inhibition in GA is fully enrolled, with results expected in Q4 - TradingView

Mar 18, 2026
pulisher
Mar 18, 2026

ANNX: Phase III trial for C1q inhibition in GA targets vision preservation with robust clinical design - TradingView

Mar 18, 2026
pulisher
Mar 17, 2026

Portfolio Update: Will Annexon Inc benefit from government policyWeekly Stock Summary & AI Enhanced Trade Execution Alerts - baoquankhu1.vn

Mar 17, 2026
pulisher
Mar 16, 2026

Annexon reports inducement grant to new employee under Nasdaq Listing Rule 5635(c)(4) - marketscreener.com

Mar 16, 2026
pulisher
Mar 16, 2026

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

Mar 16, 2026
pulisher
Mar 13, 2026

ANNX SEC FilingsAnnexon, Inc. 10-K, 10-Q, 8-K Forms - Stock Titan

Mar 13, 2026
pulisher
Mar 13, 2026

Wall Street Recap: Is Annexon Inc in a bullish channel2026 Macro Moves & Technical Confirmation Alerts - baoquankhu1.vn

Mar 13, 2026
pulisher
Mar 12, 2026

Insider Buying: William Carson Acquires 8,000 Shares of Annexon Inc (ANNX) - GuruFocus

Mar 12, 2026
pulisher
Mar 12, 2026

William Carson Acquires 8,000 Shares of Annexon (NASDAQ:ANNX) Stock - MarketBeat

Mar 12, 2026
pulisher
Mar 12, 2026

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

Mar 12, 2026
pulisher
Mar 12, 2026

Annexon (NASDAQ:ANNX) Stock Price Down 8.1%Should You Sell? - MarketBeat

Mar 12, 2026
pulisher
Mar 09, 2026

Annexon (NASDAQ:ANNX) Shares Up 6.8%Time to Buy? - MarketBeat

Mar 09, 2026
pulisher
Mar 08, 2026

Rhenman & Partners Asset Management AB Boosts Holdings in Annexon, Inc. $ANNX - MarketBeat

Mar 08, 2026
pulisher
Mar 04, 2026

Annexon (ANNX) CFO Lew sells shares to cover RSU tax withholding - Stock Titan

Mar 04, 2026
pulisher
Mar 04, 2026

Annexon, Inc. (ANNX) CMO sells shares to cover tax obligations - Stock Titan

Mar 04, 2026
pulisher
Mar 04, 2026

Annexon (ANNX) EVP Overdorf sells shares to cover RSU tax - Stock Titan

Mar 04, 2026
pulisher
Mar 04, 2026

Annexon (ANNX) EVP sells 5,566 shares to cover RSU tax withholding - Stock Titan

Mar 04, 2026
pulisher
Mar 04, 2026

Annexon Spotlights GA Phase III, GBS Regulatory Plans and ANX1502 Update at TD Cowen Conference - MarketBeat

Mar 04, 2026
pulisher
Mar 03, 2026

ANNX: Late-stage neuroinflammatory programs near key data and filings, with strong commercial focus - TradingView

Mar 03, 2026
pulisher
Mar 02, 2026

Director files sale notice for 5,566 ANNX shares (NASDAQ: ANNX) - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

ANNX (NASDAQ: ANNX) Rule 144 notice shows 5,894 shares to be sold; prior 5,290 sold - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

ANNX (NASDAQ) Rule 144: Insider sale of 6,225 shares; 4,339 vested - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

ANNX (NASDAQ: ANNX) Form 144 lists 5,565-share notice and recent insider sale - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

Annexon, Inc. (NASDAQ:ANNX) Given Average Rating of "Moderate Buy" by Brokerages - MarketBeat

Mar 02, 2026
pulisher
Mar 01, 2026

ANNX Financials: Income Statement, Balance Sheet & Cash Flow - Stock Titan

Mar 01, 2026
pulisher
Feb 28, 2026

Annexon Showcases Promising Drug Ahead of Pivotal Trial Data - StocksToTrade

Feb 28, 2026
pulisher
Feb 28, 2026

Annexon Showcases Emerging Treatment with Topline Data on Horizon - timothysykes.com

Feb 28, 2026
pulisher
Feb 27, 2026

ANNX Technical Analysis & Stock Price Forecast - Intellectia AI

Feb 27, 2026
pulisher
Feb 27, 2026

Annexon Inc expected to post a loss of 32 cents a shareEarnings Preview - TradingView

Feb 27, 2026
pulisher
Feb 27, 2026

Does Annexon Inc. meet Warren Buffett’s criteriaEarnings Performance Report & Weekly Watchlist for Consistent Profits - mfd.ru

Feb 27, 2026
pulisher
Feb 27, 2026

ANNX (NASDAQ: ANNX) insider sale notice: 5,820 shares tied to vesting - Stock Titan

Feb 27, 2026
pulisher
Feb 24, 2026

Annexon Biosciences to Present at the TD Cowen 46th Annual Health Care Conference - Investing News Network

Feb 24, 2026
pulisher
Feb 23, 2026

Annexon (ANNX) CFO receives 250,000 options and 62,500 RSUs in equity grant - Stock Titan

Feb 23, 2026
pulisher
Feb 23, 2026

Annexon (ANNX) grants CMO 225,000 options and 56,250 RSUs - Stock Titan

Feb 23, 2026
pulisher
Feb 20, 2026

Jamie Dananberg Sells 5,290 Shares of Annexon (NASDAQ:ANNX) Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 20, 2026

Insider Selling: Annexon (NASDAQ:ANNX) EVP Sells 5,290 Shares of Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 20, 2026

Annexon (NASDAQ:ANNX) EVP Sells $40,149.27 in Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 20, 2026

Annexon (NASDAQ:ANNX) CFO Sells $40,118.61 in Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 20, 2026

Annexon (ANNX) EVP sells 7,857 shares to cover RSU tax withholding - Stock Titan

Feb 20, 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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$27.36
price up icon 1.82%
$47.03
price up icon 3.20%
$53.54
price up icon 4.29%
$88.77
price up icon 2.26%
ONC ONC
$283.45
price up icon 2.81%
$148.31
price up icon 6.59%
Cap:     |  Volume (24h):