MARINER INVESTMENT GROUP LLC
Comparing Q4 2025 vs Q3 2025
Sorting applies to all holdings for this quarter on the server, then the page is sliced. Prior-quarter values come from the full prior-quarter filing.
Issuer ▲▼ | Shares | Value ($K) | ||||
|---|---|---|---|---|---|---|
Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | |
| MICROSOFT CORP | 0 | 344,000 | +344,000 | 0 | 166,365,280 | +166,365,280 |
| LAM RESEARCH CORP | 0 | 736,000 | +736,000 | 0 | 125,988,480 | +125,988,480 |
| ALPHABET INC | 0 | 350,000 | +350,000 | 0 | 109,830,000 | +109,830,000 |
| COSTCO WHSL CORP NEW | 0 | 125,000 | +125,000 | 0 | 107,792,500 | +107,792,500 |
| CISCO SYS INC | 0 | 1,372,000 | +1,372,000 | 0 | 105,685,160 | +105,685,160 |
| ASML HOLDING N V | 0 | 93,000 | +93,000 | 0 | 99,496,980 | +99,496,980 |
| TEXAS INSTRS INC | 0 | 559,000 | +559,000 | 0 | 96,980,910 | +96,980,910 |
| NVIDIA CORPORATION | 0 | 497,000 | +497,000 | 0 | 92,690,500 | +92,690,500 |
| LINDE PLC | 0 | 200,000 | +200,000 | 0 | 85,278,000 | +85,278,000 |
| INTEL CORP | 0 | 2,200,000 | +2,200,000 | 0 | 81,180,000 | +81,180,000 |
| HONEYWELL INTL INC | 0 | 392,000 | +392,000 | 0 | 76,475,280 | +76,475,280 |
| APPLE INC | 0 | 248,000 | +248,000 | 0 | 67,421,280 | +67,421,280 |
| MASTERCARD INCORPORATED | 0 | 100,000 | +100,000 | 0 | 57,088,000 | +57,088,000 |
| CINTAS CORP | 0 | 269,000 | +269,000 | 0 | 50,590,830 | +50,590,830 |
| MCDONALDS CORP | 0 | 163,000 | +163,000 | 0 | 49,817,690 | +49,817,690 |
| LOWES COS INC | 0 | 101,000 | +101,000 | 0 | 24,357,160 | +24,357,160 |
| ISHARES TR | 0 | 400,000 | +400,000 | 0 | 20,180,000 | +20,180,000 |
| ALIBABA GROUP HLDG LTD | 0 | 0 | 0 | 9,197,500 | 23,332,500 | +14,135,000 |
| FLUOR CORP | 0 | 0 | 0 | 6,063,900 | 17,239,670 | +11,175,770 |
| FORD MTR CO | 0 | 0 | 0 | 10,160,000 | 20,820,000 | +10,660,000 |
| LIVE NATION ENTERTAINMENT IN | 0 | 0 | 0 | 0 | 7,277,500 | +7,277,500 |
| LIVE NATION ENTERTAINMENT IN | 0 | 0 | 0 | 0 | 5,265,000 | +5,265,000 |
| ON SEMICONDUCTOR CORP | 0 | 0 | 0 | 4,625,856 | 9,485,000 | +4,859,144 |
| SHIFT4 PMTS INC | 45,000 | 125,000 | +80,000 | 3,483,000 | 7,871,250 | +4,388,250 |
| GRUPO AEROMEXICO SAB DE CV | 0 | 169,280 | +169,280 | 0 | 3,717,389 | +3,717,389 |
| MASTEC INC | 1,600 | 14,500 | +12,900 | 340,496 | 3,151,865 | +2,811,369 |
| CHIMERA INVT CORP | 115,000 | 290,000 | +175,000 | 1,520,300 | 3,604,700 | +2,084,400 |
| TALEN ENERGY CORP | 0 | 5,000 | +5,000 | 0 | 1,874,200 | +1,874,200 |
| COMFORT SYS USA INC | 0 | 2,000 | +2,000 | 0 | 1,866,580 | +1,866,580 |
| FERGUSON ENTERPRISES INC | 0 | 6,000 | +6,000 | 0 | 1,335,780 | +1,335,780 |
| ANTERO RESOURCES CORP | 0 | 38,500 | +38,500 | 0 | 1,326,710 | +1,326,710 |
| COMCAST CORP NEW | 0 | 42,500 | +42,500 | 0 | 1,270,325 | +1,270,325 |
| EQT CORP | 0 | 20,000 | +20,000 | 0 | 1,072,000 | +1,072,000 |
| RANGE RES CORP | 15,000 | 46,000 | +31,000 | 564,600 | 1,621,960 | +1,057,360 |
| DUKE ENERGY CORP NEW | 40,000 | 51,250 | +11,250 | 4,950,000 | 6,007,013 | +1,057,013 |
| DYCOM INDS INC | 0 | 3,000 | +3,000 | 0 | 1,013,700 | +1,013,700 |
| VERTIV HOLDINGS CO(Call) | 0 | 75,000 | +75,000 | 0 | 663,750 | +663,750 |
| NEXTERA ENERGY CAP HLDGS INC | 0 | 0 | 0 | 11,835,000 | 12,435,000 | +600,000 |
| CONSTELLATION ENERGY CORP(Call) | 0 | 30,000 | +30,000 | 0 | 562,500 | +562,500 |
| CROWN HLDGS INC | 0 | 5,000 | +5,000 | 0 | 514,850 | +514,850 |
| LENNAR CORP(Put) | 0 | 58,500 | +58,500 | 0 | 459,225 | +459,225 |
| LYONDELLBASELL INDUSTRIES N(Put) | 200,000 | 500,000 | +300,000 | 862,500 | 1,316,000 | +453,500 |
| LEGENCE CORP | 0 | 10,000 | +10,000 | 0 | 430,400 | +430,400 |
| WOLFSPEED INC | 0 | 0 | 0 | 0 | 402,774 | +402,774 |
| LINCOLN ELEC HLDGS INC | 15,000 | 16,000 | +1,000 | 3,537,450 | 3,834,240 | +296,790 |
| CREDO TECHNOLOGY GROUP HOLDI | 0 | 2,000 | +2,000 | 0 | 287,780 | +287,780 |
| KROGER CO | 10,000 | 15,000 | +5,000 | 674,100 | 937,200 | +263,100 |
| D R HORTON INC(Put) | 0 | 61,500 | +61,500 | 0 | 258,300 | +258,300 |
| ISHARES TR | 0 | 2,636 | +2,636 | 0 | 218,314 | +218,314 |
| WORTHINGTON ENTERPRISES INC | 0 | 4,196 | +4,196 | 0 | 216,388 | +216,388 |
| CATERPILLAR INC(Call) | 0 | 40,000 | +40,000 | 0 | 210,000 | +210,000 |
| TELEPHONE & DATA SYS INC | 0 | 5,000 | +5,000 | 0 | 205,000 | +205,000 |
| ISHARES TR | 0 | 2,500 | +2,500 | 0 | 201,575 | +201,575 |
| OLIN CORP(Put) | 100,000 | 200,000 | +100,000 | 161,250 | 362,500 | +201,250 |
| BROADCOM INC(Call) | 0 | 10,000 | +10,000 | 0 | 180,750 | +180,750 |
| CONOCOPHILLIPS(Put) | 0 | 50,000 | +50,000 | 0 | 175,000 | +175,000 |
| WILLIAMS COS INC | 40,000 | 45,000 | +5,000 | 2,534,000 | 2,704,950 | +170,950 |
| POST HLDGS INC(Put) | 50,000 | 75,000 | +25,000 | 55,000 | 225,000 | +170,000 |
| HALLIBURTON CO(Put) | 0 | 100,000 | +100,000 | 0 | 126,000 | +126,000 |
| CARRIER GLOBAL CORPORATION(Put) | 0 | 50,000 | +50,000 | 0 | 125,000 | +125,000 |
| LUMEN TECHNOLOGIES INC | 75,000 | 75,000 | 0 | 459,000 | 582,750 | +123,750 |
| INTERNATIONAL PAPER CO(Put) | 0 | 100,000 | +100,000 | 0 | 117,500 | +117,500 |
| COGENT COMMUNICATIONS HLDGS(Put) | 105,000 | 105,000 | 0 | 362,250 | 477,750 | +115,500 |
| ISHARES TR(Put) | 0 | 206,500 | +206,500 | 0 | 90,110 | +90,110 |
| WILLIAMS COS INC(Call) | 50,000 | 150,000 | +100,000 | 43,750 | 125,000 | +81,250 |
| ISHARES TR(Put) | 506,400 | 1,496,000 | +989,600 | 124,132 | 192,710 | +68,578 |
| INVESCO QQQ TR(Call) | 0 | 50,000 | +50,000 | 0 | 66,750 | +66,750 |
| FMC CORP(Put) | 0 | 50,000 | +50,000 | 0 | 66,250 | +66,250 |
| UNITED AIRLS HLDGS INC(Put) | 0 | 75,000 | +75,000 | 0 | 64,125 | +64,125 |
| BLACKSTONE SECD LENDING FD(Put) | 0 | 125,000 | +125,000 | 0 | 43,750 | +43,750 |
| SMURFIT WESTROCK PLC(Put) | 0 | 50,000 | +50,000 | 0 | 40,000 | +40,000 |
| SPDR S&P 500 ETF TR(Call) | 0 | 50,000 | +50,000 | 0 | 39,250 | +39,250 |
| DELTA AIR LINES INC DEL(Put) | 0 | 50,000 | +50,000 | 0 | 30,000 | +30,000 |
| PENNYMAC CORP | 0 | 0 | 0 | 1,033,500 | 1,063,000 | +29,500 |
| EXPRO GROUP HOLDINGS NV | 20,000 | 20,000 | 0 | 237,600 | 267,000 | +29,400 |
| VALMONT INDS INC | 2,000 | 2,000 | 0 | 775,460 | 804,640 | +29,180 |
| REDFIN CORP | 0 | 0 | 0 | 1,527,383 | 1,547,945 | +20,562 |
| HOWMET AEROSPACE INC(Put) | 0 | 25,000 | +25,000 | 0 | 18,750 | +18,750 |
| COREWEAVE INC(Call) | 0 | 25,000 | +25,000 | 0 | 3,875 | +3,875 |
| CYCURION INC | 30,000 | 30,000 | 0 | 1,212 | 1,020 | -192 |
| NOBLE CORP PLC | 10,000 | 10,000 | 0 | 282,800 | 282,400 | -400 |
| BOLT PROJS HLDGS INC | 19,150 | 19,150 | 0 | 766 | 317 | -449 |
| BOREALIS FOODS INC | 23,300 | 23,300 | 0 | 1,782 | 1,167 | -615 |
| MARTIN MARIETTA MATLS INC | 500 | 500 | 0 | 315,140 | 311,330 | -3,810 |
| DUKE ENERGY CORP NEW(Call) | 25,000 | 25,000 | 0 | 20,000 | 1,250 | -18,750 |
| VULCAN MATLS CO | 1,000 | 1,000 | 0 | 307,620 | 285,220 | -22,400 |
| ENTERGY CORP NEW | 45,000 | 45,000 | 0 | 4,193,550 | 4,159,350 | -34,200 |
| CHEMOURS CO(Call) | 50,000 | 50,000 | 0 | 40,000 | 2,500 | -37,500 |
| DOXIMITY INC(Put) | 40,100 | 40,000 | -100 | 47,002 | 5,000 | -42,002 |
| ONEOK INC NEW(Put) | 50,000 | 100,000 | +50,000 | 175,000 | 127,500 | -47,500 |
| ISHARES TR(Put) | 50,000 | 50,000 | 0 | 97,500 | 37,500 | -60,000 |
| FS KKR CAP CORP(Put) | 200,000 | 425,000 | +225,000 | 332,500 | 266,250 | -66,250 |
| CORNING INC(Call) | 200,000 | 200,000 | 0 | 805,000 | 738,000 | -67,000 |
| COMCAST CORP NEW(Put) | 120,000 | 120,000 | 0 | 161,400 | 41,400 | -120,000 |
| COREWEAVE INC | 2,000 | 2,000 | 0 | 273,700 | 143,220 | -130,480 |
| SNOWFLAKE INC | 0 | 0 | 0 | 7,594,315 | 7,435,000 | -159,315 |
| VISTRA CORP(Call) | 50,000 | 35,000 | -15,000 | 363,750 | 196,875 | -166,875 |
| CHEMOURS CO | 55,000 | 55,000 | 0 | 871,200 | 648,450 | -222,750 |
| RANGE RES CORP(Call) | 285,000 | 130,000 | -155,000 | 334,125 | 91,000 | -243,125 |
| BUILDERS FIRSTSOURCE INC(Put) | 100,000 | 100,000 | 0 | 495,000 | 237,500 | -257,500 |