Quick Takeaways
- MORGAN STANLEY filed SCHEDULE 13G/A for Lantheus Holdings, Inc. Common Stock (LNTH).
- Disclosed ownership: 2.5%.
- Date of event: 31 Dec 2025.
MORGAN STANLEY - 31 Dec 2025 SCHEDULE 13G/A Report for Lantheus Holdings, Inc. Common Stock (LNTH)
- Filing Manager
- MORGAN STANLEY
- Reporting Manager
- Morgan Stanley
- Security
- Lantheus Holdings, Inc. Common Stock
- Symbol
- LNTH
- Shares outstanding
- 65,633,480 shares
- Disclosed Ownership
- 1,640,837 shares
- Ownership
- 2.5%
- Form type
- SCHEDULE 13G/A
- Filing time
- 12 Feb 2026, 12:50:04 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 07 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"MORGAN STANLEY disclosed 2.5% ownership in Lantheus Holdings, Inc. Common Stock (LNTH) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 07 Nov 2025.
- Current filing was accepted on 12 Feb 2026, 12:50.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 2.5% | 1,640,837 | 0 | 1,596,782 | Chris O'Hara | Authorized Signatory, Morgan Stanley | |
| Morgan Stanley Capital Services LLC | 1.4% | 936,899 | 0 | 936,899 | Chris O'Hara | Authorized Signatory, Morgan Stanley Capital Services LLC |