SCHEDULE: Morgan Stanley Reduces Lantheus Holdings Stake Below 5%

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

Summary

• Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, filed an Amendment No. 1 to Schedule 13G for Lantheus Holdings, Inc.
• Morgan Stanley's aggregate beneficial ownership is 1,640,837 shares, representing 2.5% of the class.
• Morgan Stanley Capital Services LLC's aggregate beneficial ownership is 936,899 shares, representing 1.4% of the class.
• Both entities have ceased to be beneficial owners of more than five percent of Lantheus Holdings, Inc. common stock.
• The event requiring this filing occurred on December 31, 2025.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. It's a routine regulatory disclosure of a change in institutional ownership, not indicative of significant positive or negative news for the issuer itself.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding Lantheus Holdings, Inc. or Morgan Stanley's future investment intentions beyond the reported ownership change.

Industry Context

StockSavvy.ai notes that institutional investors frequently adjust their positions in public companies, and a reduction below a 5% threshold often triggers a Schedule 13G/A filing. This particular filing indicates a passive investment adjustment by Morgan Stanley, rather than an active strategic move to influence the issuer.

Stakeholder Impact

• Shareholders of Lantheus Holdings, Inc. may note a decrease in Morgan Stanley's institutional ownership, which could be interpreted in various ways depending on market sentiment, though the filing itself does not provide a reason for the reduction.

Key Dates

Recommendation

This filing is a routine regulatory disclosure indicating a reduction in institutional ownership below a 5% threshold. It does not provide new fundamental information about Lantheus Holdings, Inc.'s operations, financial health, or strategic direction. Therefore, it does not warrant a change in investment recommendation based solely on this filing; a 'hold' stance is appropriate pending further operational or financial updates from the company.

Keywords

Lantheus Holdings Inc, Morgan Stanley, Schedule 13G, Beneficial Ownership, Institutional Ownership, Common Stock, Equity Stake