# SPHERE ENTERTAINMENT CO 3.5 12/01/2028 SDBCV

SPHERE ENTERTAINMENT CO 3.5 12/01/2028 SDBCV is a security (CUSIP 55826TAB8) tracked across SEC portfolio filings. 24 institutional managers reported $902.5M on Form 13F as of 2026-06-30; 5 registered fund positions totaling $42.7M via N-PORT as of 2026-05-29.

## Summary

- Issuer: SPHERE ENTERTAINMENT CO 3.5 12/01/2028
- Class: SDBCV
- CUSIP: 55826TAB8
- Asset category: DBT
- 13F holders: 24
- 13F value: $902.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 5
- N-PORT value: $42.7M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

_Showing 15 of 24 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Linden Advisors LP | New York, NY | $281.2M | 83,540,000 |
| [WHITEBOX ADVISORS LLC](https://search.stillhousedata.com/firm/121995) | MINNEAPOLIS, MN | $216.8M | 64,504,000 |
| Alberta Investment Management Corp | EDMONTON, A0 | $121.3M | 24,750,000 |
| CARRONADE CAPITAL MANAGEMENT, LP | DARIEN, CT | $71.9M | 21,384,000 |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $51.1M | 10,434,000 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $33.7M | 10,000,000 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $32.4M | 9,654,000 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $25.0M | 7,410,000 |
| BlackRock, Inc. | New York, NY | $13.9M | 4,150,000 |
| [SSI INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/104889) | Los Angeles, CA | $13.4M | 4,000,000 |
| FMR LLC | BOSTON, MA | $13.2M | 3,935,000 |
| Luxor Capital Group, LP | NEW YORK, NY | $7.7M | 2,296,000 |
| [Polar Capital Holdings Plc](https://search.stillhousedata.com/firm/136133) | London, X0 | $6.1M | 2,000,000 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $5.3M | 1,564,000 |
| Context Capital Management, LLC | LAJOLLA, CA | $4.2M | 857,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $42.1M | 23.87% |
| [Virtus Global Allocation Fund](https://search.stillhousedata.com/fund/S000025374) | Virtus Strategy Trust | $403K | 27.50% |
| [Franklin Alternative Strategies Fund](https://search.stillhousedata.com/fund/S000042023) | Franklin Alternative Strategies Funds | $134K | 2.27% |
| [Virtus Newfleet Multi-Sector Bond ETF](https://search.stillhousedata.com/fund/S000048895) | ETFis Series Trust I | $65K | 1.53% |
| Virtus Global Multi-Sector Income Fund | Virtus Global Multi-Sector Income Fund | $20K | 2.16% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/55826TAB8.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.