WallStreetZenWallStreetZen

NASDAQ: IOBT
Io Biotech Inc Stock Ownership - Who owns Io Biotech?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Io Biotech Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Heidi HunterDirector2025-05-3015,000$1.39
$20.88kBuy

1 of 1

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

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

IOBT Shareholders

What type of owners hold Io Biotech Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Christian E. Elling19.39%13,950,686$4.05MInsider
Invest A. Lundbeckfond19.39%13,950,686$4.05MInsider
Vivo Capital IX LLC12.77%9,188,984$2.66MInsider
Holdings A. Novo6.05%4,354,449$1.26MInsider
Jack Nielsen4.19%3,015,545$874.51kInsider
Hbm Healthcare Investments Cayman Ltd3.74%2,690,545$780.26kInsider
Novo Holdings A3.49%2,512,453$728.61kInstitution
Claus A. Andersson2.49%1,791,490$519.53kInsider
Ikarian Capital LLC2.12%1,525,893$442.51kInstitution
Millennium Management LLC1.94%1,392,396$403.79kInstitution

1 of 3

IOBT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IOBT13.75%69.82%Net Buying
CASI3.18%96.82%
LEXX6.90%3.28%Net Buying
LIXT7.39%92.61%
JUNS3.95%32.80%Net Buying
View Top Biotech Stocks

Io Biotech Stock Ownership FAQ

Who owns Io Biotech?

Io Biotech (NASDAQ: IOBT) is owned by 13.75% institutional shareholders, 69.82% Io Biotech insiders, and 16.43% retail investors. Christian E. Elling is the largest individual Io Biotech shareholder, owning 13.95M shares representing 19.39% of the company. Christian E. Elling's Io Biotech shares are currently valued at $3.88M.

If you're new to stock investing, here's how to buy Io Biotech 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.