WallStreetZenWallStreetZen

NASDAQ: LONA
Leonabio Inc Stock Ownership - Who owns Leonabio?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Leonabio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kevin ChurchCHIEF SCIENTIFIC OFFICER2026-03-041,359$5.37
$7.30kSell
Mark James LittonPRESIDENT and CEO2026-03-045,156$5.37
$27.69kSell
Robert RenningerCHIEF FINANCIAL OFFICER2026-03-04906$5.37
$4.87kSell
Martin Javier SanCHIEF MEDICAL OFFICER2026-03-041,720$5.37
$9.24kSell
Mark WorthingtonGENERAL COUNSEL and CCO2026-03-041,328$5.37
$7.13kSell
Martin Javier SanCHIEF MEDICAL OFFICER2026-01-021,644$6.88
$11.31kSell
Mark WorthingtonGeneral Counsel and CCO2026-01-02876$6.88
$6.03kSell
Mark James LittonPresident and CEO2026-01-022,586$6.88
$17.79kSell
Kevin ChurchCHIEF SCIENTIFIC OFFICER2026-01-02876$6.88
$6.03kSell
Robert RenningerChief Financial Officer2026-01-02297$6.88
$2.04kSell

1 of 2

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

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

LONA Shareholders

What type of owners hold Leonabio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Perceptive Advisors LLC61.03%5,732,720$56.24MInsider
Joseph Edelman33.16%3,114,805$30.56MInsider
Rtw Investments LP28.41%2,668,913$26.18MInsider
Perceptive Advisors LLC19.79%1,859,322$18.24MInstitution
Adar1 Capital Management LLC7.74%727,481$7.14MInstitution
Acorn Capital Advisors LLC6.76%634,539$6.22MInstitution
Commodore Capital LP4.94%464,398$4.56MInstitution
Tcg Crossover Management LLC4.94%464,398$4.56MInstitution
Nea Management Company LLC4.94%464,398$4.56MInstitution
Kalehua Capital Management LLC4.19%393,701$3.86MInstitution

1 of 3

LONA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
LONA34.44%65.56%Net BuyingNet Selling
ANIX15.18%81.46%Net Buying
NRXS16.47%31.34%Net BuyingNet Buying
PTHS13.75%86.25%Net BuyingNet Selling
ICCC15.13%21.30%Net BuyingNet Buying
View Top Biotech Stocks

Leonabio Stock Ownership FAQ

Who owns Leonabio?

Leonabio (NASDAQ: LONA) is owned by 68.71% institutional shareholders, 130.82% Leonabio insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Leonabio shareholder, owning 5.73M shares representing 61.03% of the company. Perceptive Advisors LLC's Leonabio shares are currently valued at $55.26M.

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