# Diameter Capital Partners LP: Form 13F holdings

An institutional investment manager in New York, NY. SEC CIK 1727012.

- Quarter ended: 2026-06-30
- Filed: 2026-08-14
- Reported value: $1.24bn
- Positions: 34 (34 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1727012/000117266126003822/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [STATE STR SPDR S&P 500 ETF T (SPY)](/companies/spy.md) | TR UNIT | $298.7m | 24.1% | 400,000 | Put | Reduced −100,000 |
| [ISHARES GOLD TR (IAU)](/companies/iau.md) | ISHARES NEW | $254.0m | 20.5% | 3,363,600 |  | New +3,363,600 |
| SHARONAI HOLDINGS INC | CONV BOND | $126.7m | 10.2% | $108,500,000 principal |  | New +108,500,000 |
| [TELEPHONE & DATA SYS INC (TDS)](/companies/tds.md) | COM NEW | $62.0m | 5.0% | 1,675,955 |  | New +1,675,955 |
| [MASTERBRAND INC (MBC)](/companies/mbc.md) | COMMON STOCK | $49.2m | 4.0% | 4,779,445 |  | Added +3,233,874 |
| [UNITI GROUP LLC (UNIT)](/companies/unit.md) | COM SHS | $45.9m | 3.7% | 4,000,000 |  | Reduced −1,681,528 |
| [SPACE EXPLORATION TECHN CORP (SPCX)](/companies/spcx.md) | CLASS A COM STK | $42.7m | 3.4% | 250,000 |  | New +250,000 |
| [FORTUNE BRANDS INNOVATIONS I (FBIN)](/companies/fbin.md) | COM | $38.2m | 3.1% | 696,350 |  | Added +16,350 |
| [ECHOSTAR CORP (ECHO)](/companies/echo.md) | CL A | $33.2m | 2.7% | 326,754 |  | Reduced −1,143,830 |
| JAMES HARDIE INDS PLC | ORD SHS | $30.7m | 2.5% | 1,172,112 |  | Added +1,122,112 |
| WOLFSPEED INC | CONV BOND | $29.7m | 2.4% | $11,970,000 principal |  | New +11,970,000 |
| ARDAGH METAL PACKAGING S A | SHS | $23.8m | 1.9% | 5,030,465 |  | Added +563,045 |
| [VISTANCE NETWORKS INC (VISN)](/companies/visn.md) | COM | $22.4m | 1.8% | 1,750,000 |  | Added +950,000 |
| [COMCAST CORP NEW (CMCSA)](/companies/cmcsa.md) | CL A | $20.6m | 1.7% | 840,000 |  | New +840,000 |
| [OVINTIV INC (OVV)](/companies/ovv.md) | COM | $20.5m | 1.7% | 390,000 |  | New +390,000 |
| KEEL INFRASTRUCTURE CORP | CONV BOND | $14.6m | 1.2% | $12,500,000 principal |  | New +12,500,000 |
| [MAGNERA CORP (MAGN)](/companies/magn.md) | COM SHS | $14.2m | 1.1% | 1,205,793 |  | Unchanged |
| SILA REALTY TRUST INC | COMMON STOCK | $13.3m | 1.1% | 437,473 |  | Reduced −612,956 |
| [SOLARIS ENERGY INFRAS INC (SEI)](/companies/sei.md) | COM CL A | $12.1m | 1.0% | 150,000 |  | New +150,000 |
| [COLUMBUS MCKINNON CORP N Y (CMCO)](/companies/cmco.md) | COM | $10.8m | 0.9% | 715,783 |  | Unchanged |
| [CHARTER COMMUNICATIONS INC (CHTR)](/companies/chtr.md) | CL A | $10.7m | 0.9% | 75,000 |  | New +75,000 |
| KEEL INFRASTRUCTURE CORP | CONV BOND | $8.9m | 0.7% | $8,000,000 principal |  | New +8,000,000 |
| [CEREBRAS SYSTEMS INC (CBRS)](/companies/cbrs.md) | COM CL A | $7.7m | 0.6% | 35,000 |  | New +35,000 |
| [NUVEEN CHURCHILL DIRECT LEND (NCDL)](/companies/ncdl.md) | COM SHS | $7.5m | 0.6% | 604,645 |  | Reduced −774,716 |
| [WINGSTOP INC (WING)](/companies/wing.md) | COM | $6.9m | 0.6% | 40,000 |  | New +40,000 |
| [PENNANTPARK FLOATING RATE CA (PFLT)](/companies/pflt.md) | COM | $6.7m | 0.5% | 900,000 |  | Reduced −755,246 |
| [COMMUNITY HEALTH SYS INC NEW (CYH)](/companies/cyh.md) | COM | $6.1m | 0.5% | 1,837,962 |  | New +1,837,962 |
| [CARLYLE SECURED LENDING INC (CGBD)](/companies/cgbd.md) | COM | $5.4m | 0.4% | 508,387 |  | New +508,387 |
| [BRINKER INTL INC (EAT)](/companies/eat.md) | COM | $5.0m | 0.4% | 29,500 |  | New +29,500 |
| [FORWARD AIR CORP (FWRD)](/companies/fwrd.md) | COM | $4.7m | 0.4% | 350,000 |  | New +350,000 |
| [SOLV ENERGY INC (MWH)](/companies/mwh.md) | COM SHS CL A | $2.7m | 0.2% | 80,000 |  | New +80,000 |
| INNIO NV | ORDINARY SHARES | $2.0m | 0.2% | 50,000 |  | New +50,000 |
| [ECHOSTAR CORP (ECHO)](/companies/echo.md) | CL A | $1.7m | 0.1% | 17,100 | Call | Unchanged |
| [BARINGS BDC INC (BBDC)](/companies/bbdc.md) | COM | $822.9k | <0.1% | 96,589 |  | Reduced −1,375,211 |

## Sold out

Held at the end of the quarter before and not reported this quarter.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [ALPHABET INC (GOOGL)](/companies/googl.md) | CAP STK CL A | $0 | 0.0% | 0 | Call | Sold out −25,000 |
| ARK ETF TR | INNOVATION ETF | $0 | 0.0% | 0 | Put | Sold out −300,000 |
| [BOOKING HOLDINGS INC (BKNG)](/companies/bkng.md) | COM | $0 | 0.0% | 0 | Put | Sold out −6,000 |
| [CAESARS ENTERTAINMENT INC NE (CZR)](/companies/czr.md) | COM | $0 | 0.0% | 0 | Call | Sold out −920,600 |
| [HCA HEALTHCARE INC (HCA)](/companies/hca.md) | COM | $0 | 0.0% | 0 | Put | Sold out −47,000 |
| ISHARES TR | RUSSELL 2000 ETF | $0 | 0.0% | 0 | Put | Sold out −400,000 |
| LIBERTY MEDIA CORP DEL | DEB 3.750% 2/1 | $0 | 0.0% | $0 principal |  | Sold out −7,783,528 |
| NEBIUS GROUP N.V. | CONVERTIBLE BOND | $0 | 0.0% | $0 principal |  | Sold out −40,000,000 |
| NEBIUS GROUP N.V. | CONVERTIBLE BOND | $0 | 0.0% | $0 principal |  | Sold out −40,000,000 |
| [PG&E CORP (PCG)](/companies/pcg.md) | COM | $0 | 0.0% | 0 |  | Sold out −1,200,000 |
| [RH (RH)](/companies/rh.md) | COM | $0 | 0.0% | 0 |  | Sold out −30,725 |
| SELECT SECTOR SPDR TR | STATE STREET IND | $0 | 0.0% | 0 | Put | Sold out −125,000 |
| [SLR INVESTMENT CORP (SLRC)](/companies/slrc.md) | COM | $0 | 0.0% | 0 |  | Sold out −827,099 |
| [UWM HOLDINGS CORPORATION (UWMC)](/companies/uwmc.md) | COM CL A | $0 | 0.0% | 0 |  | Sold out −5,800,000 |

Source: SEC EDGAR, Form 13F-HR, accession 0001172661-26-003822. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.