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On the Record · Lantheus Holdings

Lantheus Holdings subsidiaries, as it lists them

The subsidiaries Lantheus Holdings lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
27 Commerce Street LLCNew Jersey
ACP Lantern Real Estate, LLCDelaware
Aphelion LLCDelaware
Cerveau Technologies, Inc.Delaware
Evergreen Discovery, LLCDelaware
Evergreen Theragnostics, Inc.Delaware
Excelsior Life Sciences Ireland LimitedIreland
EXINI Diagnostics ABSweden
Lantheus Alpha Therapy, LLCDelaware
Lantheus EU LimitedIreland
Lantheus Five, LLCDelaware
Lantheus Medical Imaging, Inc.Delaware
Lantheus MI Canada, Inc.Canada
Lantheus MI Intermediate, Inc.Delaware
Lantheus MI Real Estate, LLCDelaware
Lantheus MI UK LimitedUnited Kingdom
Lantheus Omega, LLCDelaware
Lantheus One, LLCDelaware
Lantheus Radiopharmaceuticals UK LimitedUnited Kingdom
Lantheus Switzerland GmbHSwitzerland
Lantheus Three, LLCDelaware
Lantheus Two, LLCDelaware
Life Molecular Imaging GmbHGermany
Life Molecular Imaging LLCDelaware
Life Molecular Imaging LimitedUnited Kingdom
Meilleur Technologies, Inc.Delaware
MNTX Royalties Sub LLCDelaware
Molecular Insight Pharmaceuticals, Inc.Delaware
Progenics Pharmaceuticals Nevada, Inc.Nevada
Progenics Pharmaceuticals, Inc.Delaware
PSMA Development Company LLCDelaware
SPECT HoldCo LLCDelaware

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Lantheus Holdings’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-26. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.