LeonaBio, Inc. (LONA) Holders & Ownership

LeonaBio, Inc. (LONA) ownership: Top institutional holder: PERCEPTIVE ADVISORS LLC ($19.11M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.

Top Institutional Holders (13F)

Source: SEC Form 13F
HolderSharesMarket ValueReported
PERCEPTIVE ADVISORS LLC1859322.00$19.11M2026-03-31
ADAR1 Capital Management, LLC727481.00$7.48M2026-03-31
ACORN CAPITAL ADVISORS, LLC634539.00$6.52M2026-03-31
Commodore Capital LP464398.00$4.77M2026-03-31
NEA Management Company, LLC464398.00$4.77M2026-03-31
TCG Crossover Management, LLC464398.00$4.67M2026-03-31
Kalehua Capital Management LLC393701.00$4.05M2026-03-31
Spruce Street Capital LP393701.00$3.84M2026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-06-23
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.