Diameter Capital Partners LP
Follow13F filer, CIK 1727012, New York, NY
Diameter Capital Partners LP reported $876,024,256 across 26 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14. Its ten largest share positions make up 82.83% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-25-003335
- Period
- 2025-06-30
- Reported value
- $876M
- Holdings
- 26
- Top 10 weight
- 82.83%
- New
- 12
- Sold out
- 9
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| RHnew | +143,745 | $27.2M |
| VISNadded | +2,138,795 | $17.7M |
| WBDadded | +1,545,000 | $17.7M |
| UWMCnew | +2,750,000 | $11.4M |
| MBCnew | +1,000,000 | $10.9M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| ECHOreduced | -2,746,837 | -$76.1M |
| NBISexited | -1,190,476 | -$25.1M |
| MCYexited | -350,000 | -$19.6M |
| SILAreduced | -677,065 | -$16M |
| ATIexited | -270,000 | -$14M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q2 2025
Share positions as resolved from 13F-HR 0001172661-25-003335, largest first. % of portfolio is the value over $358,694,506, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| ECHOECHOSTAR CORP | 3,278,986 | $90.8M | 25.32% | -2,746,837 | Timeline | ||
| VISNVISTANCE NETWORKS INC | 4,841,158 | $40.1M | 11.18% | +2,138,795 | Timeline | ||
| WBDWARNER BROS DISCOVERY INC | 3,400,000 | $39M | 10.86% | +1,545,000 | Timeline | ||
| RHRH | 143,745 | $27.2M | 7.57% | new | Timeline | ||
| NVRIENVIRI CORP | 2,106,646 | $18.3M | 5.1% | +971,219 | Timeline | ||
| CCOCLEAR CHANNEL OUTDOOR HLDGS | 15,000,000 | $17.6M | 4.89% | +6,076,597 | Timeline | ||
| OPTUOPTIMUM COMMUNICATIONS INC | 7,547,425 | $16.2M | 4.5% | -589,814 | Timeline | ||
| SILASILA REALTY TRUST INC | 670,700 | $15.9M | 4.43% | -677,065 | Timeline | ||
| TDSTELEPHONE & DATA SYS INC | 440,000 | $15.7M | 4.36% | -46,924 | Timeline | ||
| UWMCUWM HOLDINGS CORPORATION | 2,750,000 | $11.4M | 3.17% | new | Timeline | ||
| MBCMASTERBRAND INC | 1,000,000 | $10.9M | 3.05% | new | Timeline | ||
| HUMHUMANA INC | 35,000 | $8.56M | 2.39% | new | Timeline | ||
| AMBPARDAGH METAL PACKAGING S A | 1,874,121 | $8.02M | 2.24% | -2,750,000 | Timeline | ||
| JCAPJEFFERSON CAPITAL INC | 350,000 | $6.46M | 1.8% | new | Timeline | ||
| MAGNMAGNERA CORP | 460,313 | $5.56M | 1.55% | new | Timeline | ||
| GLNGGOLAR LNG LTD | 105,000 | $4.32M | 1.21% | new | Timeline | ||
| JBLUJETBLUE AIRWAYS CORP | 750,000 | $3.17M | 0.88% | new | Timeline | ||
| BLCOBAUSCH PLUS LOMB CORP | 100,000 | $1.3M | 0.36% | -165,165 | Timeline | ||
| HPPHUDSON PAC PPTYS INC | 250,000 | $685K | 0.19% | new | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| RINGCENTRAL INCRINGCENTRAL INC NOTE 3/1 | principal | 17,218,000 | $16.6M | new |
| LIBERTY INTERACTIVE LLCLIBERTY INTERACTIVE LLC DEB 3.750% 2/1 | principal | 9,900,000 | $1M | -1,500,000 |
| LIBERTY INTERACTIVE LLCLIBERTY INTERACTIVE LLC DEB 4.000%11/1 | principal | 1,800,000 | $182K | -2,200,000 |
Sold out in Q2 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| BKLNINVESCO EXCH TRADED FD TR II | 7,000,000 | $145M | put |
| ANYWHERE REAL ESTATE GROUP LANYWHERE REAL ESTATE GROUP L | 44,865,000 | $42.1M | principal |
| NBISNEBIUS GROUP N.V. | 1,190,476 | $25.1M | shares |
| MCYMERCURY GENL CORP NEW | 350,000 | $19.6M | shares |
| ATIATI INC | 270,000 | $14M | shares |
| VEONVEON LTD | 164,186 | $7.16M | shares |
| BHCBAUSCH HEALTH COS INC | 1,096,900 | $7.1M | call |
| NESRNATIONAL ENERGY SERVICES REU | 843,506 | $6.21M | shares |
| PRIVSSGA ACTIVE TR | 63,800 | $1.6M | shares |
How Q2 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001172661-25-003335 | base | 2025-08-14 | acceptance time not in the bulk data set |