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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in LNTH — Lantheus Holdings, Inc.

CIK 1165408 Boston, MA

Position in LNTH

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$26,301,366
+$10,668,366 QoQ
Shares Held
346,755
+54.1% QoQ
Ownership
0.533%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2021
9 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

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $249,338,861 across 6 Drug Manufacturers - Specialty & Generic names. LNTH ranks #4 (10.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 LNTH
Lantheus Holdings, Inc.
This page
346,755 $26,301,366

All Filings in LNTH

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9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $26,301,366 346,755
2023-09-30 $15,633,000 225,000
2023-06-30 $1,678,400 20,000
2022-09-30 $10,549,500 150,000
2022-06-30 $14,856,750 225,000
2022-03-31 $27,655,000 500,000
2021-12-31 $13,000,500 450,000
2021-09-30 $12,840,000 500,000
2021-06-30 $13,820,000 500,000