Diameter Capital Partners Lp
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$1.07B
Q ending 2026-03-31
Prior quarter
$1.09B
Q ending 2025-12-31
Change
-2.4% QoQ · +24.6% YoY
Positions
29
reported holdings
Largest positions
All 29 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| State Str Spdr S&P 500 Etf T | SPY | Put | $325.2M | 500K |
| Echostar Corp | ECHO | Shares | $172.2M | 1.5M |
| Ishares Tr | IWM | Put | $99.2M | 400K |
| Uniti Group Llc | UNIT | Shares | $53.3M | 5.7M |
| Nebius Group N.V. | NBIS 1.25 03/15/31 | Principal | $38.5M | 40.0M |
| Nebius Group N.V. | NBIS 2.625 03/15/33 . | Principal | $37.2M | 40.0M |
| Fortune Brands Innovations I | FBIN | Shares | $26.5M | 680K |
| Booking Holdings Inc | BKNG | Put | $25.3M | 6K |
| Sila Realty Trust Inc | Shares | $24.9M | 1.1M | |
| Caesars Entertainment Inc Ne | CZR | Call | $24.3M | 921K |
| Hca Healthcare Inc | HCA | Put | $22.2M | 47K |
| Pg&E Corp | PCG | Shares | $21.1M | 1.2M |
| Uwm Holdings Corporation | UWMC | Shares | $21.0M | 5.8M |
| Ark Etf Tr | ARKK | Put | $20.3M | 300K |
| Select Sector Spdr Tr | XLI | Put | $20.2M | 125K |
| Ardagh Metal Packaging S A | Shares | $18.1M | 4.5M | |
| Nuveen Churchill Direct Lend | NCDL | Shares | $17.5M | 1.4M |
| Vistance Networks Inc | VISN | Shares | $14.6M | 800K |
| Pennantpark Floating Rate Ca | PFLT | Shares | $13.3M | 1.7M |
| Masterbrand Inc | MBC | Shares | $12.8M | 1.5M |
| Barings Bdc Inc | BBDC | Shares | $12.1M | 1.5M |
| Slr Investment Corp | SLRC | Shares | $11.8M | 827K |
| Magnera Corp | MAGN | Shares | $11.5M | 1.2M |
| Columbus Mckinnon Corp N Y | CMCO | Shares | $10.4M | 716K |
| Alphabet Inc | GOOGL | Call | $7.2M | 25K |
| Rh | RH | Shares | $4.3M | 31K |
| Echostar Corp | ECHO | Call | $2.0M | 17K |
| James Hardie Inds Plc | Shares | $947K | 50K | |
| Liberty Media Corp Del | LINTA 3.75 02/15/30 | Principal | $320K | 7.8M |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.