Mariner Investment Group Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$345.9M
Q ending 2026-03-31
Prior quarter
$1.71B
Q ending 2025-12-31
Change
-79.8% QoQ · +36.1% YoY
Positions
108
reported holdings
Largest positions
Top 100 of 108 reported positions by value, 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 |
|---|---|---|---|---|
| Ishares Bitcoin Trust Etf | IBIT | Shares | $120.2M | 3.1M |
| Alibaba Group Hldg Ltd | BABA 0.5 06/01/31 | Principal | $34.7M | 25.0M |
| Fluor Corp | FLR 1.125 08/15/29 | Principal | $31.0M | 25.1M |
| Global Pmts Inc | GPN 1.5 03/01/31 | Principal | $22.1M | 25.0M |
| Snowflake Inc | SNOW 0 10/01/27 | Principal | $17.7M | 15.0M |
| Rithm Capital Corp | RITM | Shares | $12.6M | 1.3M |
| On Semiconductor Corp | ON 0.5 03/01/29 | Principal | $12.3M | 12.5M |
| Live Nation Entertainment In | LYV 3.125 01/15/29 | Principal | $7.6M | 5.0M |
| Shift4 Pmts Inc | FOUR | Shares | $6.3M | 145K |
| Ishares Tr | SHY | Shares | $6.3M | 76K |
| Live Nation Entertainment In | LYV 2.875 01/15/30 | Principal | $5.4M | 5.0M |
| State Str Spdr S&P 500 Etf T | SPY | Put | $5.1M | 755K |
| Chimera Invt Corp | CIM | Shares | $4.8M | 379K |
| Entergy Corp New | ETR | Shares | $4.5M | 40K |
| Vanguard Scottsdale Fds | VCSH | Shares | $4.1M | 52K |
| Williams Cos Inc | WMB | Shares | $3.3M | 45K |
| Redwood Trust Inc | RWT | Shares | $3.1M | 550K |
| Caterpillar Inc | CAT | Shares | $2.7M | 4K |
| Grupo Aeromexico Sab De Cv | AERO | Shares | $2.4M | 169K |
| Pennymac Mtg Invt Tr | PMT | Shares | $2.1M | 180K |
| Mfa Finl Inc | MFA | Shares | $2.0M | 210K |
| Mastec Inc | MTZ | Shares | $1.9M | 6K |
| Redwood Trust Inc | RWT 7.75 06/15/27 | Principal | $1.8M | 1.8M |
| Redfin Corp | RDFN 0.5 04/01/27 | Principal | $1.6M | 1.6M |
| Lincoln Elec Hldgs Inc | LECO | Shares | $1.5M | 6K |
| Range Res Corp | RRC | Shares | $1.4M | 30K |
| Eqt Corp | EQT | Shares | $1.3M | 20K |
| Dynex Cap Inc | DX | Shares | $1.2M | 95K |
| Solstice Advanced Matls Inc | SOLS | Shares | $1.1M | 15K |
| Pennymac Corp | PMT 8.5 06/01/29 | Principal | $1.0M | 1.0M |
| Ishares Tr | IGV | Shares | $1.0M | 13K |
| Ishares Tr | IEI | Shares | $906K | 8K |
| Walmart Inc | WMT | Shares | $903K | 7K |
| Ishares Tr | HYG | Put | $873K | 2.1M |
| Legence Corp | LGN | Shares | $847K | 15K |
| Microchip Technology Inc. | MCHP | Shares | $840K | 13K |
| Fs Kkr Cap Corp | FSK | Put | $833K | 700K |
| Wix Com Ltd | Shares | $811K | 9K | |
| State Str Spdr S&P 500 Etf T | SPY | Call | $681K | 630K |
| Macom Tech Solutions Hldgs I | MTSI | Shares | $666K | 3K |
| Builders Firstsource Inc | BLDR | Put | $650K | 115K |
| Quanta Svcs Inc | PWR | Call | $587K | 30K |
| Lennar Corp | LEN | Put | $551K | 124K |
| Coherent Corp | COHR | Call | $536K | 43K |
| Lumen Technologies Inc | LUMN | Shares | $521K | 75K |
| Crown Hldgs Inc | CCK | Shares | $501K | 5K |
| Wingstop Inc | WING | Put | $499K | 33K |
| D R Horton Inc | DHI | Put | $493K | 107K |
| Aes Corp | AES | Shares | $493K | 35K |
| Noble Corp Plc | Shares | $491K | 10K | |
| Shift4 Pmts Inc | FOUR | Call | $488K | 180K |
| Talen Energy Corp | TLN | Call | $429K | 60K |
| Wolfspeed Inc | WOLF | Shares | $408K | 25K |
| Karman Hldgs Inc | KRMN | Shares | $400K | 5K |
| Cogent Comm Holdings Inc | CCOI | Put | $394K | 105K |
| Wolfspeed Inc | WOLF 2.5 06/15/31 | Principal | $388K | 271K |
| Blackstone Secd Lending Fd | BXSL | Put | $384K | 325K |
| Two Harbors Inventment Corpo | TWO | Shares | $374K | 33K |
| Tpg Mtg Invts Tr Inc | MITT | Shares | $352K | 48K |
| Expro Group Holdings Nv | Shares | $348K | 20K | |
| Packaging Corp Amer | PKG | Shares | $318K | 2K |
| Amphenol Corp | APH | Put | $315K | 50K |
| Core Scientific Inc New | CORZ | Shares | $299K | 20K |
| Ishares Inc | EWY | Put | $263K | 50K |
| Cpi Card Group Inc | PMTS | Shares | $262K | 18K |
| Telephone & Data Sys Inc | TDS | Shares | $211K | 5K |
| Corning Inc | GLW | Call | $209K | 30K |
| Iheartmedia Inc | IHRT | Shares | $184K | 63K |
| Olin Corp | OLN | Put | $170K | 236K |
| Shift4 Pmts Inc | FOUR | Put | $167K | 145K |
| Pulte Group Inc | PHM | Put | $164K | 34K |
| Post Hldgs Inc | POST | Put | $159K | 75K |
| Williams Cos Inc | WMB | Call | $155K | 50K |
| Wingstop Inc | WING | Shares | $155K | 1K |
| Angel Oak Mortgage Reit Inc | AOMR | Shares | $146K | 18K |
| Qnity Electronics Inc | Q | Call | $141K | 50K |
| International Paper Co | IP | Put | $138K | 100K |
| Golub Cap Bdc Inc | GBDC | Put | $130K | 200K |
| Deere & Co | DE | Put | $129K | 10K |
| Carrier Global Corporation | CARR | Put | $124K | 75K |
| Lyondellbasell Industries Nv | Put | $110K | 240K | |
| Etf Ser Solutions | JETS | Call | $104K | 200K |
| Invesco Exch Traded Fd Tr Ii | BKLN | Put | $100K | 1.0M |
| Kraft Heinz Co | KHC | Put | $91K | 200K |
| Entegris Inc | ENTG | Call | $90K | 25K |
| Dow Hldgs Inc | DOW | Put | $70K | 205K |
| Devon Energy Corp New | DVN | Put | $58K | 300K |
| Howmet Aerospace Inc | HWM | Put | $54K | 25K |
| Vistra Corp | VST | Call | $49K | 25K |
| Caterpillar Inc | CAT | Call | $48K | 5K |
| United Airls Hldgs Inc | UAL | Put | $41K | 25K |
| Smurfit Westrock Plc | Put | $38K | 50K | |
| Fifth Third Bancorp | FITB | Put | $36K | 25K |
| Oaktree Specialty Lending | OCSL | Put | $35K | 200K |
| Jefferies Financial Group In | JEF | Put | $34K | 25K |
| Conocophillips | COP | Put | $30K | 100K |
| Pan Amern Silver Corp | PAAS | Call | $29K | 25K |
| Apa Corporation | APA | Put | $27K | 200K |
| Mcdonalds Corp | MCD | Call | $27K | 30K |
| Ishares Tr | ITA | Put | $26K | 10K |
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.