WallStreetZenWallStreetZen

NASDAQ: ANNX
Annexon Inc Stock Ownership - Who owns Annexon?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Annexon Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ted YednockEVP CHIEF INNOVATION OFFICER2026-06-1130,646$1.85
$56.70kBuy
Muneer A. SatterDirector2026-05-28613,497$5.41
$3.32MBuy
William H. CarsonDirector2026-05-118,000$5.78
$46.24kBuy
William H. CarsonDirector2026-04-108,000$6.20
$49.60kBuy
William H. CarsonDirector2026-03-108,000$5.67
$45.36kBuy
Michael OverdorfEVP CHIEF BUSINESS OFFICER2026-03-024,339$5.42
$23.52kSell
Dean Richard ArtisEVP CHIEF SCIENTIFIC OFFICER2026-03-025,894$5.43
$32.00kSell
Ted YednockEVP CHIEF INNOVATION OFFICER2026-03-025,566$5.42
$30.17kSell
Jamie DananbergCHIEF MEDICAL OFFICER2026-03-025,820$5.43
$31.60kSell
Jennifer LewEVP CHIEF FINANCIAL OFFICER2026-03-025,565$5.42
$30.16kSell

1 of 3

ANNX insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ANNX insiders and whales buy or sell their stock.

ANNX Shareholders

What type of owners hold Annexon Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Redmile Group LLC8.88%14,549,768$74.13MInstitution
Bain Capital Life Sciences Investors LLC6.78%11,103,852$56.57MInsider
Blackrock Inc6.68%10,938,509$55.73MInstitution
Fmr LLC6.49%10,635,648$54.19MInstitution
Muneer A. Satter6.31%10,342,134$52.69MInsider
Bvf Inc5.31%8,698,173$44.32MInstitution
State Street Corp4.22%6,919,255$35.25MInstitution
Vanguard Capital Management LLC3.64%5,956,589$30.35MInstitution
Bain Capital Life Sciences Investors LLC3.18%5,212,674$26.56MInstitution
Bellevue Group Ag3.15%5,157,290$26.28MInstitution

1 of 3

ANNX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ANNX84.45%15.55%Net BuyingNet Buying
GERN77.50%1.09%Net BuyingNet Buying
OMER42.58%5.00%Net BuyingNet Buying
ABUS33.33%66.67%
IVA27.10%0.00%
View Top Biotech Stocks

Annexon Stock Ownership FAQ

Who owns Annexon?

Annexon (NASDAQ: ANNX) is owned by 95.18% institutional shareholders, 17.53% Annexon insiders, and 0.00% retail investors. Bain Capital Life Sciences Investors LLC is the largest individual Annexon shareholder, owning 11.10M shares representing 6.78% of the company. Bain Capital Life Sciences Investors LLC's Annexon shares are currently valued at $56.57M.

If you're new to stock investing, here's how to buy Annexon stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.