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Sarissa Capital Management LP

Position in LNTH — Lantheus Holdings, Inc.

CIK 1577524 GREENWICH, CT

Position in LNTH

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$12,660,806
+$585,309 QoQ
Shares Held
166,919
-8.0% QoQ
Ownership
0.256%
of shares outstanding
% of Portfolio
8.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in LNTH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

Sarissa Capital Management LP holds $60,264,971 across 3 Drug Manufacturers - Specialty & Generic names. LNTH ranks #3 (21.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 LNTH
Lantheus Holdings, Inc.
This page
166,919 $12,660,806

All Filings in LNTH

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,660,806 166,919
2025-12-31 $12,075,497 181,450
2025-09-30 $9,306,570 181,450
2025-06-30 $7,879,106 96,251
2025-03-31 $9,760,000 100,000
2024-12-31 $5,635,980 63,000
2024-09-30 $2,853,500 26,000