Q1 2026 · 13F-HR
Diameter Capital Partners LPholdings as filed
Filed 2026-05-15 · accession 0001172661-26-002226
$1.07B
Reported value
29
Positions
2026-03-31
Period end
The Brief · Diameter Capital Partners LP · Q1 2026
AI · grounded in 13F
Diameter Capital Partners LP established a new position in SPY valued at $325.17M. The fund also opened new stakes in IWM for $99.2M and FBIN for $26.5M. On the sell side, the fund closed its positions in TDS and Alibaba Group Hldg Ltd bonds, reducing the former by $43.76M and the latter by $41.31M.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 78462F103 | SPY | STATE STR SPDR S&P 500 ETF T | $325.2M | 30.4% | 500,000 | PUT | SOLE |
| 278768106 | SATS | ECHOSTAR CORP | $172.2M | 16.1% | 1,470,584 | Common | SOLE |
| 464287655 | IWM | ISHARES TR | $99.2M | 9.29% | 400,000 | PUT | SOLE |
| 912932100 | UNIT | UNITI GROUP LLC | $53.3M | 4.99% | 5,681,528 | Common | SOLE |
| 63954QAJ5 | NBIS | NEBIUS GROUP N.V. | $38.5M | 3.60% | 40,000,000 | Common | SOLE |
| 63954QAL0 | NBIS | NEBIUS GROUP N.V. | $37.2M | 3.48% | 40,000,000 | Common | SOLE |
| 34964C106 | FBIN | FORTUNE BRANDS INNOVATIONS I | $26.5M | 2.48% | 680,000 | Common | SOLE |
| 09857L108 | BKNG | BOOKING HOLDINGS INC | $25.3M | 2.36% | 6,000 | PUT | SOLE |
| 146280508 | SILA | SILA REALTY TRUST INC | $24.9M | 2.33% | 1,050,429 | Common | SOLE |
| 12769G100 | CZR | CAESARS ENTERTAINMENT INC NE | $24.3M | 2.28% | 920,600 | CALL | SOLE |
| 40412C101 | HCA | HCA HEALTHCARE INC | $22.2M | 2.08% | 47,000 | PUT | SOLE |
| 69331C108 | PCG | PG&E CORP | $21.1M | 1.97% | 1,200,000 | Common | SOLE |
| 91823B109 | UWMC | UWM HOLDINGS CORPORATION | $21.0M | 1.97% | 5,800,000 | Common | SOLE |
| 00214Q104 | ARKK | ARK ETF TR | $20.3M | 1.90% | 300,000 | PUT | SOLE |
| 81369Y704 | XLI | SELECT SECTOR SPDR TR | $20.2M | 1.89% | 125,000 | PUT | SOLE |
| L02235106 | AMBP | ARDAGH METAL PACKAGING S A | $18.1M | 1.69% | 4,467,420 | Common | SOLE |
| 67090S108 | NCDL | NUVEEN CHURCHILL DIRECT LEND | $17.5M | 1.64% | 1,379,361 | Common | SOLE |
| 20337X109 | VISN | VISTANCE NETWORKS INC | $14.6M | 1.36% | 800,000 | Common | SOLE |
| 70806A106 | PFLT | PENNANTPARK FLOATING RATE CA | $13.3M | 1.25% | 1,655,246 | Common | SOLE |
| 57638P104 | MBC | MASTERBRAND INC | $12.8M | 1.20% | 1,545,571 | Common | SOLE |
| 06759L103 | BBDC | BARINGS BDC INC | $12.1M | 1.13% | 1,471,800 | Common | SOLE |
| 83413U100 | SLRC | SLR INVESTMENT CORP | $11.8M | 1.11% | 827,099 | Common | SOLE |
| 55939A107 | MAGN | MAGNERA CORP | $11.5M | 1.07% | 1,205,793 | Common | SOLE |
| 199333105 | CMCO | COLUMBUS MCKINNON CORP N Y | $10.4M | 0.97% | 715,783 | Common | SOLE |
| 02079K305 | GOOGL | ALPHABET INC | $7.2M | 0.67% | 25,000 | CALL | SOLE |
| 74967X103 | RH | RH | $4.3M | 0.40% | 30,725 | Common | SOLE |
| 278768106 | SATS | ECHOSTAR CORP | $2.0M | 0.19% | 17,100 | CALL | SOLE |
| G4253H101 | JHX | JAMES HARDIE INDS PLC | $947,000 | 0.09% | 50,000 | Common | SOLE |
| 530715AL5 | LINTA 3.75 02/15/30 | LIBERTY MEDIA CORP DEL | $320,292 | 0.03% | 7,783,528 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.