Lantheus Holdings, Inc.

Nasdaq:LNTH

In Vitro & In Vivo Diagnostic Substances·NORTH BILLERICA, MA

Lantheus, headquartered in Billerica, Massachusetts, is a company in the radiopharmaceuticals business. It has strategic partnerships with Bayer, Novartis, Regeneron as well as GE Healthcare and Siemens Healthineers.

CFO

Marshall Robert J. Jr.

Financials

20 shown

Type	Period	Ended	Filed
10-K	FY 2025	12/31/25	2/26/26	→
10-Q	Q3 2025	9/30/25	11/6/25	→
10-Q	Q2 2025	6/30/25	8/6/25	→
10-Q	Q1 2025	3/31/25	5/7/25	→
10-K	FY 2024	12/31/24	2/26/25	→
10-Q	Q3 2024	9/30/24	11/6/24	→
↓

Earnings Releases (8-K)

26 shown

Filed	Period
2/26/26	Q1 FY2026	→
11/6/25	Q3 FY2025	→
8/6/25	Q3 FY2025	→
5/7/25	Q2 FY2025	→
2/26/25	Q1 FY2025	→
1/28/25	Q4 FY2025	→
↓

News (8-K)

54 shown

Filed	Type	Description
11/12/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
8/11/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
7/22/25	Acquisition	Completion of Acquisition or Disposition of Assets	→
5/5/25	Vote	Amendments to Articles of Incorporation or Bylaws	→
4/1/25	Acquisition	Completion of Acquisition or Disposition of Assets	→
1/30/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
↓

Prospectuses & Registrations

29 shown

Filed	Form	Description
3/21/25	ARS	ARS	→
8/21/24	S-8	S-8	→
3/15/24	ARS	ARS	→
5/16/23	S-8	S-8	→
3/17/23	ARS	ARS	→
5/12/22	S-8	S-8	→
↓

Filing History(1001 filings)

TypeDateAccessionPeriodSize

PRE 14A

Mar 10, 2026

0001193125-26-100441PRE 14A

Apr 30, 2026

18.1 MB

Mar 9, 2026

0002064832-26-000125STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 5, 2026

6.4 KB

Mar 9, 2026

0002064832-26-000124STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 5, 2026

5.0 KB

Mar 9, 2026

0002064832-26-000123STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 5, 2026

6.3 KB

Mar 9, 2026

0002064832-26-000122STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 5, 2026

6.3 KB

Mar 9, 2026

0002064832-26-000121STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 5, 2026

6.3 KB

Mar 4, 2026

0002064832-26-000113STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 2, 2026

6.7 KB

Mar 4, 2026

0002064832-26-000112STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 2, 2026

6.7 KB

Mar 4, 2026

0002064832-26-000111STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 2, 2026

6.6 KB

Mar 4, 2026

0002064832-26-000110STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Mar 2, 2026

8.7 KB

10-K

Feb 26, 2026

0001193125-26-07349810-K

Dec 31, 2025

22.6 MB

8-K

Feb 26, 2026

0001193125-26-0734398-K

Feb 26, 2026

1022.1 KB

SCHEDULE 13G/A

Feb 17, 2026

0001274173-26-000087

—

11.8 KB

SCHEDULE 13G/A

Feb 12, 2026

0000895421-26-000059

—

12.0 KB

SCHEDULE 13G/A

Feb 5, 2026

0000908834-26-000050

—

61.1 KB

144

Feb 2, 2026

0001959173-26-000529

—

9.4 KB

144

Jan 6, 2026

0001959173-26-000134

—

6.2 KB

Dec 17, 2025

0002064832-25-000088STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Dec 15, 2024

6.2 KB

144

Dec 12, 2025

0001959173-25-007707

—

6.1 KB

144

Nov 26, 2025

0001959173-25-007301

—

4.9 KB

Nov 19, 2025

0002064832-25-000020STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Nov 17, 2025

8.8 KB

144

Nov 14, 2025

0001959173-25-007009

—

6.8 KB

SCHEDULE 13G/A

Nov 14, 2025

0001274173-25-000294

—

9.4 KB

8-K

Nov 12, 2025

0001193125-25-2777548-K

Nov 6, 2025

135.2 KB

SCHEDULE 13G/A

Nov 12, 2025

0000908834-25-000332

—

43.9 KB

25 filings shown

Lantheus Holdings, Inc.

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1001 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
3/10/26	PRE 14A	PRE 14A	→
3/21/25	DEFA14A	DEFA14A	→
3/21/25	DEF 14A	DEF 14A	→
3/15/24	DEFA14A	DEFA14A	→
3/15/24	DEF 14A	DEF 14A	→
3/17/23	DEFA14A	DEFA14A	→
↓

Filed	Form	Description
3/9/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
3/9/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
3/9/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
3/9/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
3/9/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
3/4/26	4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	→
↓

Filed	Form	Description
2/17/26	SCHEDULE 13G/A	SCHEDULE 13G/A	→
2/12/26	SCHEDULE 13G/A	SCHEDULE 13G/A	→
2/5/26	SCHEDULE 13G/A	SCHEDULE 13G/A	→
2/2/26	144	144	→
1/6/26	144	144	→
12/12/25	144	144	→
↓