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LNTH SCHEDULE 13G/A: SEC filing

Farallon Capital Management

Filed with the SEC on · accession 0000908834-26-000401

LNTH filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.2% by the first close after the filing.

Summary of the filing

Farallon Capital Management filed a Schedule 13G/A joint acquisition statement regarding its beneficial ownership position in Lantheus Holdings, Inc. The filing is a routine amendment to a passive ownership disclosure.

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Key details

IssuerLantheus Holdings, Inc.
Reporting person / filerFarallon Capital Management, L.L.C.
Managing member, farallon capital management, l.l.c.Hannah E. Dunn
Reporting personJoshua J. Dapice
Reporting personPhilip D. Dreyfuss
Reporting personVarun N. Gehani
Reporting personNicolas Giauque
Reporting personAvner A. Husen
Reporting personDavid T. Kim
Reporting personMichael G. Linn
Reporting personPatrick (Cheng) Luo
Reporting personThomas G. Roberts, Jr.
Reporting personEdric C. Saito
Reporting personDaniel S. Short
Reporting personAndrew J. M. Spokes
Reporting personJohn R. Warren
Reporting personMark C. Wehrly

How LNTH stock reacted

Close before

$100.73

Aug 12, 2026

First close after

+0.21%

$100.94

5 trading days

-0.25%

$100.48

Since filing

-0.12%

$100.61

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Frequently asked questions

What did LNTH file with the SEC on Aug 13, 2026?

LNTH filed a SCHEDULE 13G/A (SEC filing). Farallon Capital Management filed a Schedule 13G/A joint acquisition statement regarding its beneficial ownership position in Lantheus Holdings, Inc. The filing is a routine amendment to a passive ownership disclosure.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did LNTH stock react to this filing?

LNTH closed at $100.73 before the filing and $100.94 on Aug 13, 2026 (+0.21%). Five trading days later: $100.48 (-0.25%).

Other LNTH SEC filings

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