Lantheus Holdings, INC Schedule 13G passive stakes

Farallon Capital Management, L.L.C. and affiliated entities have reported beneficial ownership of 8.6% of Lantheus Holdings, Inc. common stock as of June 30, 2026.

Vanguard Portfolio Management has reported a beneficial ownership stake of 5.06% in Lantheus Holdings Inc., as of June 30, 2026.

Janus Henderson Group plc has reported a 7.4% beneficial ownership stake in Lantheus Holdings, Inc. as of March 31, 2026.

Vanguard Capital Management reports beneficial ownership of over 3.4 million shares, representing 5.25% of Lantheus Holdings' common stock.

The Vanguard Group has filed an amended Schedule 13G, reporting 0% beneficial ownership in Lantheus Holdings Inc. following an internal realignment.

Morgan Stanley and its subsidiary have reported reducing their beneficial ownership in Lantheus Holdings, Inc. to below the 5% threshold.

Farallon Capital Management updates its beneficial ownership in Lantheus Holdings, Inc. to 8.2% and reports internal management changes.

Janus Henderson Group plc has reported a 9.8% beneficial ownership in Lantheus Holdings, Inc. common stock.

Farallon Capital and its affiliates have filed an amended Schedule 13G, reporting a collective beneficial ownership of 5.1% of Lantheus Holdings, Inc.'s common stock as of September 30, 2025.

Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, have reported beneficial ownership of 5.6% of Lantheus Holdings, Inc. common stock.

FMR LLC and Abigail P. Johnson reported a 6.5% beneficial ownership stake in Lantheus Holdings Inc. common stock as of September 30, 2025.

Janus Henderson Group plc has increased its beneficial ownership in Lantheus Holdings, Inc. to 10.0% of common stock, holding 6,938,984 shares.

FMR LLC and Abigail P. Johnson have disclosed a beneficial ownership of 7.5% in Lantheus Holdings Inc., totaling 5,223,735.50 common shares.

Janus Henderson Group plc has filed an amended Schedule 13G, reporting a 10.1% beneficial ownership stake in Lantheus Holdings, Inc. common stock as of May 30, 2025.

Janus Henderson Group PLC, an investment adviser and parent holding company, has disclosed a 9.5% beneficial ownership stake in Lantheus Holdings, Inc. as of March 31, 2025, held for investment purposes.

Farallon Capital and its affiliated entities have filed an amended Schedule 13G, revealing a collective passive beneficial ownership of 8.8% in Lantheus Holdings, Inc.'s common stock as of March 31, 2025.

Janus Henderson Group plc has filed an amended Schedule 13G, reporting a beneficial ownership of 8.9% in Lantheus Holdings, Inc. as of December 31, 2024.

Farallon Capital and its affiliated entities have filed an amended Schedule 13G, revealing a collective beneficial ownership of 7.6% of Lantheus Holdings, Inc.'s common stock as of December 31, 2024.