Lantheus Holdings Inc. (lnth 2.625 12/15/27)

13F holders, Q1 2026 (March 31)
15holders −2
2new positions
3sold out
$1.20avg. 13F price*

At the end of Q1 2026, 15 institutions reported holding Lantheus Holdings Inc. (lnth 2.625 12/15/27) in their 13F filings, down 2 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were Absolute Investment Advisers, LLC ($12.7M), Ssi Investment Management LLC ($7.1M) and Balyasny Asset Management L.P. ($3.6M).

Company
Lantheus Holdings Inc. (lnth 2.625 12/15/27)
CUSIP
516544AB9
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 7Q1 2024Q2 2024: 8Q2 2024Q3 2024: 11Q3 2024Q4 2024: 11Q4 2024Q1 2025: 10Q1 2025Q2 2025: 9Q2 2025Q3 2025: 10Q3 2025Q4 2025: 17Q4 2025Q1 2026: 15Q1 2026Q2 2026: 14Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$10.7M
Exits3$1.9M

All 13F filers, Q4 2025 → Q1 2026: 9,495,000 shares bought and 1,679,465 shares sold, net +7,815,535 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

Absolute Investment Advisers, LLC 1.50% No change 10,600,000 $12.7M
Ssi Investment Management LLC 0.59% New 5,917,000 $7.1M
Balyasny Asset Management L.P. 0.01% New 3,000,000 $3.6M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $3.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 2,900,000 $3.5M
Sei Investments Co. 0.00% Add +49.6% 1,613,000 $1.9M
Bank of New York Mellon Corp 0.00% No change 200,000 $239K
Oppenheimer Asset Management Inc. 0.00% Reduce -2.2% 178,000 $213K
Cetera Investment Advisers 0.00% No change 131,000 $157K
&partners 0.00% Add +87.8% 92,000 $110K
Stephens Inc. 0.00% No change 59,000 $71K
MML Investors Services, LLC 0.00% No change 14,000 $17K
Foresight Capital Management Advisors, Inc. 0.01% No change 13,000 $16K
Choreo, LLC 0.00% No change 10,000 $12K
Oddo BHF Asset Management Sas 0.00% No change 390 $470

"% of holder's portfolio" is LANTHEUS HOLDINGS INC (LNTH 2.625 12/15/27)'s weight in each manager's 13F, not the share of Lantheus Holdings Inc. (lnth 2.625 12/15/27) the manager owns.