# LANTHEUS HLDGS INC NOTE 2.625%12/1

LANTHEUS HLDGS INC NOTE 2.625%12/1 is a security (CUSIP 516544AB9) tracked across SEC portfolio filings. 70 institutional managers reported $701.8M on Form 13F as of 2026-06-30; 9 registered fund positions totaling $57.7M via N-PORT as of 2026-05-29.

## Summary

- Issuer: LANTHEUS HLDGS INC
- Class: NOTE 2.625%12/1
- CUSIP: 516544AB9
- Asset category: DBT
- 13F holders: 70
- 13F value: $701.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 9
- N-PORT value: $57.7M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

_Showing 15 of 70 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| MacKay Shields LLC | New York, NY | $74.0M | 50,863,000 |
| [BRIGADE CAPITAL MANAGEMENT, LP](https://search.stillhousedata.com/firm/144078) | NEW YORK, NY | $58.3M | 48,760,000 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/138907) | CHICAGO, IL | $55.7M | 46,438,000 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://search.stillhousedata.com/firm/153277) | NEW YORK, NY | $52.0M | 42,990,000 |
| ADVENT CAPITAL MANAGEMENT /DE/ | NEW YORK, NY | $48.3M | 39,934,000 |
| CAMDEN ASSET MANAGEMENT L P /CA | Los Angeles, CA | $45.5M | 37,919,000 |
| M&G PLC | London, X0 | $44.8M | 30,447,000 |
| [READYSTATE ASSET MANAGEMENT LP](https://search.stillhousedata.com/firm/317277) | Chicago, IL | $38.5M | 32,000,000 |
| [DeepCurrents Investment Group LLC](https://search.stillhousedata.com/firm/288159) | NEW YORK, NY | $37.1M | 30,500,000 |
| [Ovata Capital Management Ltd](https://search.stillhousedata.com/firm/290633) | HONG KONG, K3 | $27.0M | 18,500,000 |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $22.0M | 15,064,000 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $18.6M | 15,444,000 |
| Wellesley Asset Management | WELLESLEY, MA | $17.4M | 14,437,000 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $15.9M | 13,261,000 |
| [ABSOLUTE INVESTMENT ADVISERS, LLC](https://search.stillhousedata.com/firm/132439) | ROSEMARY BEACH, FL | $15.4M | 10,600,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [NYLI MacKay Convertible Fund](https://search.stillhousedata.com/fund/S000006899) | NEW YORK LIFE INVESTMENTS FUNDS | $30.5M | 169.50% |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $6.4M | 3.61% |
| [Global Opportunities Portfolio](https://search.stillhousedata.com/fund/S000027417) | Global Opportunities Portfolio | $4.1M | 3.04% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $3.9M | 37.83% |
| [Brigade High Income Fund](https://search.stillhousedata.com/fund/S000079888) | ALPS SERIES TRUST | $3.6M | 34.22% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $3.5M | 35.80% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $3.1M | 45.38% |
| Advent Convertible & Income Fund | ADVENT CONVERTIBLE & INCOME FUND | $2.2M | 37.45% |
| [Franklin Alternative Strategies Fund](https://search.stillhousedata.com/fund/S000042023) | Franklin Alternative Strategies Funds | $512K | 8.68% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/516544AB9.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.