Pending acquisition: scheduled to delist.

Lantheus Holdings, Inc (LNTH) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for LNTH. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 456 institutions reported holding LNTH, with 75.1 million shares worth $8.3 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock8,397,642$932MINCREASED
Vanguard6,748,988$749MINCREASED
Farallon Capital Management5,583,479$619MUNCHANGED
Janus Henderson (Jupiter Topco)5,188,416$576MINCREASED
FMR3,879,971$430MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Robert J. Marshall Jr. (CFO and Treasurer)TAX-W721$73K2026-08-31
Ludger Dinkelborg (Head of Research and Development)TAX-W2,536$256K2026-08-17
Kimberly Brown (Chief Accounting Officer)TAX-W463$47K2026-08-17

Full institutional holdings, insider history, and congressional trades for Lantheus Holdings, Inc on SentiSense.