13F-HR filed by MARINER INVESTMENT GROUP LLC
MARINER INVESTMENT GROUP LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 76 holding rows worth $330,631,531.
- Accession
- 0001096978-25-000008
- Filer
- CIK 1096978
- Filed
- 2025-11-14
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q3 2025
A holdings report, 76 entries on the cover page, a total value of $330,631,531 stated on the cover page (in dollars after the unit check, H1), rows summing to $330,631,531 with VALUE read as dollars as filed, 13F file number 028-11231. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| IShares Bitcoin Trust Registered | 46438F101 | SHS | 2,015,094 | $130,981,110 | dollars as filed | |
| SPY | 78462F103 | SHS | 38,422 | $25,595,968 | dollars as filed | |
| iShares iBoxx Inv Grade Corporate Bond ETF | 464287242 | SHS | 188,000 | $20,956,360 | dollars as filed | |
| NUVEEN FLOATING RATE INCOME | 67072T108 | COM | 2,257,194 | $18,463,847 | dollars as filed | |
| NEXTERA ENERGY CAP HLDGS INC | 65339KCY4 | NOTE 3.000% 3/0 | 10,000,000 | $11,835,000 | dollars as filed | principal |
| RITHM CAPITAL CORP COM NEW | 64828T201 | REIT | 975,000 | $11,105,250 | dollars as filed | |
| JD.COM INC | 47215PAJ5 | NOTE 0.250% 6/0 | 10,000,000 | $10,770,000 | dollars as filed | principal |
| FORD MTR CO | 345370CZ1 | NOTE 3/1 | 10,000,000 | $10,160,000 | dollars as filed | principal |
| ALIBABA GROUP HLDG LTD | 01609WBG6 | NOTE 0.500% 6/0 | 5,000,000 | $9,197,500 | dollars as filed | principal |
| SNOWFLAKE INC | 833445AB5 | NOTE 10/0 | 5,000,000 | $7,594,315 | dollars as filed | principal |
| BRIGHTHOUSE FINL INC | 10922N103 | COM | 136,000 | $7,218,880 | dollars as filed | |
| FLUOR CORP | 343412AJ1 | NOTE 1.125% 8/1 | 5,100,000 | $6,063,900 | dollars as filed | principal |
| Duke Energy Corporation | 26441C204 | COM | 40,000 | $4,950,000 | dollars as filed | |
| REDWOOD TRUST INC | 758075402 | COM | 847,411 | $4,906,510 | dollars as filed | |
| ON SEMICONDUCTOR CORP | 682189AU9 | NOTE 0.500% 3/0 | 5,000,000 | $4,625,856 | dollars as filed | principal |
| ENTERGY CORP NEW COM | 29364G103 | Stock | 45,000 | $4,193,550 | dollars as filed | |
| LINCOLN ELEC HLDGS INC | 533900106 | COM | 15,000 | $3,537,450 | dollars as filed | |
| SHIFT4 PMTS INC CL A | 82452J109 | Stock | 45,000 | $3,483,000 | dollars as filed | |
| Redwood Trust Inc Note 7.750 percent 6/1 | 758075AF2 | Convertible | 3,300,000 | $3,309,900 | dollars as filed | principal |
| VISTRA CORP COM | 92840M102 | Stock | 15,000 | $2,938,800 | dollars as filed | |
| CONSTELLATION ENERGY CORP COM | 21037T109 | Stock | 8,100 | $2,665,467 | dollars as filed | |
| WILLIAMS COS INC COM | 969457100 | Stock | 40,000 | $2,534,000 | dollars as filed | |
| Advanced Micro Devices,Inc. | 007903107 | COM | 12,500 | $2,022,375 | dollars as filed | |
| REDFIN CORP | 75737FAE8 | NOTE 0.500% 4/0 | 1,645,000 | $1,527,383 | dollars as filed | principal |
| CHIMERA INVT CORP | 16934Q802 | COM SHS | 115,000 | $1,520,300 | dollars as filed | |
| EATON VANCE MUNICIPAL BOND FUN | 27827X101 | COM | 116,847 | $1,161,459 | dollars as filed | |
| ARRAY DIGITAL INFRASTRUCTURE | 911684108 | COM | 21,292 | $1,064,813 | dollars as filed | |
| PennyMac Corp | 70932AAH6 | Convertible Bond | 1,000,000 | $1,033,500 | dollars as filed | principal |
| CHEMOURS CO COM | 163851108 | Stock | 55,000 | $871,200 | dollars as filed | |
| LYONDELLBASELL INDUSTRIES NV SHS - A - | N53745100 | Stock | 200,000 | $862,500 | dollars as filed | put |
| United Parcel Service,Inc. Class B | 911312106 | COM | 10,000 | $835,300 | dollars as filed | |
| CORNING INC | 219350105 | COM | 200,000 | $805,000 | dollars as filed | call |
| VALMONT INDS INC COM | 920253101 | Stock | 2,000 | $775,460 | dollars as filed | |
| WOLFSPEED INC | 97785W106 | COMMON STOCK | 25,000 | $715,000 | dollars as filed | |
| DOW HLDGS INC COM | 260557103 | Stock | 433,500 | $688,388 | dollars as filed | put |
| KROGER CO COM | 501044101 | Stock | 10,000 | $674,100 | dollars as filed | |
| PROSHARES TR II | 74347W130 | SHT VIX ST TRM | 12,500 | $636,750 | dollars as filed | |
| RANGE RES CORP COM | 75281A109 | Stock | 15,000 | $564,600 | dollars as filed | |
| APA CORPORATION COM | 03743Q108 | Stock | 100,000 | $500,000 | dollars as filed | call |
| BUILDERS FIRSTSOURCE INC COM | 12008R107 | Stock | 100,000 | $495,000 | dollars as filed | put |
| LUMEN TECHNOLOGIES INC | 550241103 | COM | 75,000 | $459,000 | dollars as filed | |
| United Parcel Service,Inc. Class B | 911312106 | COM | 100,000 | $445,000 | dollars as filed | put |
| SPY | 78462F103 | SHS | 335,000 | $384,825 | dollars as filed | put |
| VISTRA CORP COM | 92840M102 | Stock | 50,000 | $363,750 | dollars as filed | call |
| COGENT COMMUNICATIONS GROUP | 19239V302 | COM NEW | 105,000 | $362,250 | dollars as filed | put |
| CRH PLC ORD | G25508105 | Stock | 3,000 | $359,700 | dollars as filed | |
| MASTEC INC COM | 576323109 | Stock | 1,600 | $340,496 | dollars as filed | |
| SHUTTERSTOCK INC COM | 825690100 | Stock | 16,114 | $335,977 | dollars as filed | |
| RANGE RES CORP COM | 75281A109 | Stock | 285,000 | $334,125 | dollars as filed | call |
| FS KKR CAP CORP | 302635206 | COM | 200,000 | $332,500 | dollars as filed | put |
| MARTIN MARIETTA MATLS INC COM | 573284106 | Stock | 500 | $315,140 | dollars as filed | |
| VULCAN MATLS CO COM | 929160109 | Stock | 1,000 | $307,620 | dollars as filed | |
| FERGUSON ENTERPRISES INC COMMON STOCK NEW | 31488V107 | Stock | 70,000 | $294,500 | dollars as filed | call |
| NOBLE CORP PLC ORD SHS A | G65431127 | Stock | 10,000 | $282,800 | dollars as filed | |
| COREWEAVE INC COM CL A | 21873S108 | COM | 2,000 | $273,700 | dollars as filed | |
| EXPRO GROUP HOLDINGS NV | N3144W105 | COMMON STOCK | 20,000 | $237,600 | dollars as filed | |
| DANA INC | 235825205 | COM | 10,000 | $200,400 | dollars as filed | |
| ONEOK INC NEW | 682680103 | COM | 50,000 | $175,000 | dollars as filed | put |
| Comcast Corp | 20030N101 | COM | 120,000 | $161,400 | dollars as filed | put |
| OLIN CORP | 680665205 | COM PAR $1 | 100,000 | $161,250 | dollars as filed | put |
| ISHARES TR | 464288513 | IBOXX HI YD ETF | 506,400 | $124,132 | dollars as filed | put |
| iShares Expanded Tech-Software Sector ETF | 464287515 | SHS | 50,000 | $97,500 | dollars as filed | put |
| EQUINOR ASA SPONSORED ADR | 29446M102 | ADR | 100,000 | $97,500 | dollars as filed | call |
| TRANSALTA CORP | 89346D107 | COM | 100,000 | $60,000 | dollars as filed | call |
| POST HLDGS INC | 737446104 | COM | 50,000 | $55,000 | dollars as filed | put |
| DOXIMITY INC CL A | 26622P107 | Stock | 40,100 | $47,002 | dollars as filed | put |
| WILLIAMS COS INC COM | 969457100 | Stock | 50,000 | $43,750 | dollars as filed | call |
| CHEMOURS CO COM | 163851108 | Stock | 50,000 | $40,000 | dollars as filed | call |
| ANTERO RESOURCES CORP COM | 03674X106 | Stock | 50,000 | $37,500 | dollars as filed | call |
| Financial Select Sector SPDR Fund | 81369Y605 | SHS | 200,000 | $31,000 | dollars as filed | put |
| Duke Energy Corporation | 26441C204 | COM | 25,000 | $20,000 | dollars as filed | call |
| EDISON INTL COM | 281020107 | Stock | 22,500 | $5,063 | dollars as filed | put |
| NVIDIA Corp | 67066G104 | COM | 100,000 | $2,500 | dollars as filed | put |
| BOREALIS FOODS INC | 09973D113 | *W EXP 02/07/202 | 23,300 | $1,782 | dollars as filed | |
| CYCURION INC | 95758L115 | *W EXP 02/13/203 | 30,000 | $1,212 | dollars as filed | |
| BOLT PROJECTS HLDS | 09769b115 | WT | 19,150 | $766 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001096978-25-000008 | this filing | 2025-11-14 | acceptance time not in the bulk data set |