MARINER INVESTMENT GROUP LLC Hedge Fund

CIK: 0001096978 · Show all filings

Period: Q4 2025 (← Previous)

Filing Date: Feb 25, 2026

Total Value ($000): $1,712,738 (93.7% shares, 6.3% debt)

Holdings (110)

New Positions (55)

MSFT MICROSOFT CORP 9.7%
Value ($000) $166,365 Shares 344,000 Est. Cost $500.58 Unrealized 0.0%
LRCX LAM RESEARCH CORP 7.4%
Value ($000) $125,988 Shares 736,000 Est. Cost $155.36 Unrealized 0.0%
GOOG ALPHABET INC 6.4%
Value ($000) $109,830 Shares 350,000 Est. Cost $286.33 Unrealized 0.0%
COST COSTCO WHSL CORP NEW 6.3%
Value ($000) $107,793 Shares 125,000 Est. Cost $905.73 Unrealized 0.0%
CSCO CISCO SYS INC 6.2%
Value ($000) $105,685 Shares 1,372,000 Est. Cost $73.79 Unrealized 0.0%
ASML ASML HOLDING N V 5.8%
Value ($000) $99,497 Shares 93,000 Est. Cost $1069.86 Unrealized
TXN TEXAS INSTRS INC 5.7%
Value ($000) $96,981 Shares 559,000 Est. Cost $170.73 Unrealized 0.0%
NVDA NVIDIA CORPORATION 5.4%
Value ($000) $92,691 Shares 497,000 Est. Cost $186.13 Unrealized 0.0%
LIN LINDE PLC 5.0%
Value ($000) $85,278 Shares 200,000 Est. Cost $427.28 Unrealized 0.0%
INTC INTEL CORP 4.7%
Value ($000) $81,180 Shares 2,200,000 Est. Cost $37.76 Unrealized 0.0%
HON HONEYWELL INTL INC 4.5%
Value ($000) $76,475 Shares 392,000 Est. Cost $195.03 Unrealized 0.0%
AAPL APPLE INC 3.9%
Value ($000) $67,421 Shares 248,000 Est. Cost $268.34 Unrealized 0.0%
MA MASTERCARD INCORPORATED 3.3%
Value ($000) $57,088 Shares 100,000 Est. Cost $558.95 Unrealized 0.0%
CTAS CINTAS CORP 3.0%
Value ($000) $50,591 Shares 269,000 Est. Cost $188.13 Unrealized 0.0%
MCD MCDONALDS CORP 2.9%
Value ($000) $49,818 Shares 163,000 Est. Cost $305.09 Unrealized 0.0%
LOW LOWES COS INC 1.4%
Value ($000) $24,357 Shares 101,000 Est. Cost $239.83 Unrealized 0.0%
IGLB ISHARES TR 1.2%
Value ($000) $20,180 Shares 400,000 Est. Cost $50.45 Unrealized
LIVE NATION ENTERTAINMENT IN 0.4%
Value ($000) $7,278 Shares 5,000,000 Est. Cost $1.46 Unrealized
LIVE NATION ENTERTAINMENT IN 0.3%
Value ($000) $5,265 Shares 5,000,000 Est. Cost $1.05 Unrealized
AERO GRUPO AEROMEXICO SAB DE CV 0.2%
Value ($000) $3,717 Shares 169,280 Est. Cost $21.96 Unrealized
TLN TALEN ENERGY CORP 0.1%
Value ($000) $1,874 Shares 5,000 Est. Cost $388.68 Unrealized 0.0%
FIX COMFORT SYS USA INC 0.1%
Value ($000) $1,867 Shares 2,000 Est. Cost $922.99 Unrealized 0.0%
FERG FERGUSON ENTERPRISES INC 0.1%
Value ($000) $1,336 Shares 6,000 Est. Cost $237.95 Unrealized 0.0%
AR ANTERO RESOURCES CORP 0.1%
Value ($000) $1,327 Shares 38,500 Est. Cost $33.87 Unrealized 0.0%
CMCSA COMCAST CORP NEW 0.1%
Value ($000) $1,270 Shares 42,500 Est. Cost $28.53 Unrealized 0.0%
EQT EQT CORP 0.1%
Value ($000) $1,072 Shares 20,000 Est. Cost $56.13 Unrealized 0.0%
DY DYCOM INDS INC 0.1%
Value ($000) $1,014 Shares 3,000 Est. Cost $315.29 Unrealized 0.0%
VRT VERTIV HOLDINGS CO 0.0%
Value ($000) $664 Shares 75,000 Est. Cost Unrealized
CEG CONSTELLATION ENERGY CORP 0.0%
Value ($000) $563 Shares 30,000 Est. Cost $299.49 Unrealized +21.3%
CCK CROWN HLDGS INC 0.0%
Value ($000) $515 Shares 5,000 Est. Cost $97.34 Unrealized 0.0%
LEN LENNAR CORP 0.0%
Value ($000) $459 Shares 58,500 Est. Cost Unrealized
LGN LEGENCE CORP 0.0%
Value ($000) $430 Shares 10,000 Est. Cost $39.53 Unrealized 0.0%
WOLFSPEED INC 0.0%
Value ($000) $403 Shares 271,000 Est. Cost $1.49 Unrealized
CRDO CREDO TECHNOLOGY GROUP HOLDI 0.0%
Value ($000) $288 Shares 2,000 Est. Cost $153.78 Unrealized 0.0%
DHI D R HORTON INC 0.0%
Value ($000) $258 Shares 61,500 Est. Cost Unrealized
SHY ISHARES TR 0.0%
Value ($000) $218 Shares 2,636 Est. Cost $82.82 Unrealized
WOR WORTHINGTON ENTERPRISES INC 0.0%
Value ($000) $216 Shares 4,196 Est. Cost $55.20 Unrealized 0.0%
CAT CATERPILLAR INC 0.0%
Value ($000) $210 Shares 40,000 Est. Cost Unrealized
TDS TELEPHONE & DATA SYS INC 0.0%
Value ($000) $205 Shares 5,000 Est. Cost $38.95 Unrealized 0.0%
HYG ISHARES TR 0.0%
Value ($000) $202 Shares 2,500 Est. Cost $80.63 Unrealized
AVGO BROADCOM INC 0.0%
Value ($000) $181 Shares 10,000 Est. Cost Unrealized
COP CONOCOPHILLIPS 0.0%
Value ($000) $175 Shares 50,000 Est. Cost Unrealized
HAL HALLIBURTON CO 0.0%
Value ($000) $126 Shares 100,000 Est. Cost Unrealized
CARR CARRIER GLOBAL CORPORATION 0.0%
Value ($000) $125 Shares 50,000 Est. Cost Unrealized
IP INTERNATIONAL PAPER CO 0.0%
Value ($000) $118 Shares 100,000 Est. Cost Unrealized
IWM ISHARES TR 0.0%
Value ($000) $90 Shares 206,500 Est. Cost Unrealized
QQQ INVESCO QQQ TR 0.0%
Value ($000) $67 Shares 50,000 Est. Cost Unrealized
FMC FMC CORP 0.0%
Value ($000) $66 Shares 50,000 Est. Cost Unrealized
UAL UNITED AIRLS HLDGS INC 0.0%
Value ($000) $64 Shares 75,000 Est. Cost Unrealized
BXSL BLACKSTONE SECD LENDING FD 0.0%
Value ($000) $44 Shares 125,000 Est. Cost Unrealized
SW SMURFIT WESTROCK PLC 0.0%
Value ($000) $40 Shares 50,000 Est. Cost Unrealized
SPY SPDR S&P 500 ETF TR 0.0%
Value ($000) $39 Shares 50,000 Est. Cost $527.89 Unrealized
DAL DELTA AIR LINES INC DEL 0.0%
Value ($000) $30 Shares 50,000 Est. Cost Unrealized
HWM HOWMET AEROSPACE INC 0.0%
Value ($000) $19 Shares 25,000 Est. Cost Unrealized
CRWV COREWEAVE INC 0.0%
Value ($000) $4 Shares 25,000 Est. Cost $118.31 Unrealized -14.3%

Increased Positions (21)

IBIT ISHARES BITCOIN TRUST ETF 6.2%
Value ($000) $106,576 (-18.6%) Shares 2,146,536 (+6.5%) Est. Cost $62.59 Unrealized
ALIBABA GROUP HLDG LTD 1.4%
Value ($000) $23,333 (+153.7%) Shares 15,000,000 (+200.0%) Est. Cost $1.65 Unrealized
FLUOR CORP 1.0%
Value ($000) $17,240 (+184.3%) Shares 15,100,000 (+196.1%) Est. Cost $1.16 Unrealized
FORD MTR CO 1.2%
Value ($000) $20,820 (+104.9%) Shares 20,000,000 (+100.0%) Est. Cost $1.03 Unrealized
ON SEMICONDUCTOR CORP 0.6%
Value ($000) $9,485 (+105.0%) Shares 10,000,000 (+100.0%) Est. Cost $0.94 Unrealized
FOUR SHIFT4 PMTS INC 0.5%
Value ($000) $7,871 (+126.0%) Shares 125,000 (+177.8%) Est. Cost $78.68 Unrealized -10.2%
MTZ MASTEC INC 0.2%
Value ($000) $3,152 (+825.7%) Shares 14,500 (+806.3%) Est. Cost $202.59 Unrealized +3.6%
CIM CHIMERA INVT CORP 0.2%
Value ($000) $3,605 (+137.1%) Shares 290,000 (+152.2%) Est. Cost $12.74 Unrealized
RRC RANGE RES CORP 0.1%
Value ($000) $1,622 (+187.3%) Shares 46,000 (+206.7%) Est. Cost $36.43 Unrealized +2.2%
DUK DUKE ENERGY CORP NEW 0.4%
Value ($000) $6,007 (+21.4%) Shares 51,250 (+28.1%) Est. Cost $116.78 Unrealized +4.1%
LYB LYONDELLBASELL INDUSTRIES N 0.1%
Value ($000) $1,316 (+52.6%) Shares 500,000 (+150.0%) Est. Cost Unrealized
LECO LINCOLN ELEC HLDGS INC 0.2%
Value ($000) $3,834 (+8.4%) Shares 16,000 (+6.7%) Est. Cost $215.56 Unrealized +9.9%
DOW DOW INC 0.0%
Value ($000) $412 (-40.2%) Shares 550,000 (+26.9%) Est. Cost Unrealized
KR KROGER CO 0.1%
Value ($000) $937 (+39.0%) Shares 15,000 (+50.0%) Est. Cost $59.97 Unrealized +8.8%
OLN OLIN CORP 0.0%
Value ($000) $363 (+124.8%) Shares 200,000 (+100.0%) Est. Cost Unrealized
WMB WILLIAMS COS INC 0.2%
Value ($000) $2,705 (+6.7%) Shares 45,000 (+12.5%) Est. Cost $56.85 Unrealized +5.7%
POST POST HLDGS INC 0.0%
Value ($000) $225 (+309.1%) Shares 75,000 (+50.0%) Est. Cost Unrealized
WMB WILLIAMS COS INC 0.0%
Value ($000) $125 (+185.7%) Shares 150,000 (+200.0%) Est. Cost $56.85 Unrealized +5.7%
HYG ISHARES TR 0.0%
Value ($000) $193 (+55.2%) Shares 1,496,000 (+195.4%) Est. Cost $80.63 Unrealized
FSK FS KKR CAP CORP 0.0%
Value ($000) $266 (-19.9%) Shares 425,000 (+112.5%) Est. Cost Unrealized
OKE ONEOK INC NEW 0.0%
Value ($000) $128 (-27.1%) Shares 100,000 (+100.0%) Est. Cost Unrealized

Exited Positions (21)

SPY SPDR S&P 500 ETF TR 1.5%
Value ($000) $25,596 Shares 38,422 Est. Cost $527.89 Unrealized
LQD ISHARES TR 1.2%
Value ($000) $20,956 Shares 188,000 Est. Cost $110.25 Unrealized
JD.COM INC 0.6%
Value ($000) $10,770 Shares 10,000,000 Est. Cost $1.08 Unrealized
BHF BRIGHTHOUSE FINL INC 0.4%
Value ($000) $7,219 Shares 136,000 Est. Cost $48.82 Unrealized +20.4%
CEG CONSTELLATION ENERGY CORP 0.2%
Value ($000) $2,665 Shares 8,100 Est. Cost $299.49 Unrealized +21.3%
AMD ADVANCED MICRO DEVICES INC 0.1%
Value ($000) $2,022 Shares 12,500 Est. Cost $161.38 Unrealized +39.2%
AD ARRAY DIGITAL INFRASTRUCTURE 0.1%
Value ($000) $1,065 Shares 21,292 Est. Cost $35.88 Unrealized +14.1%
UPS UNITED PARCEL SERVICE INC 0.0%
Value ($000) $835 Shares 10,000 Est. Cost $88.13 Unrealized +5.2%
SVXY PROSHARES TR II 0.0%
Value ($000) $637 Shares 12,500 Est. Cost $50.94 Unrealized
APA APA CORPORATION 0.0%
Value ($000) $500 Shares 100,000 Est. Cost Unrealized
UPS UNITED PARCEL SERVICE INC 0.0%
Value ($000) $445 Shares 100,000 Est. Cost $88.13 Unrealized +5.2%
CRH CRH PLC 0.0%
Value ($000) $360 Shares 3,000 Est. Cost $91.00 Unrealized +30.9%
SSTK SHUTTERSTOCK INC 0.0%
Value ($000) $336 Shares 16,114 Est. Cost $20.38 Unrealized +4.9%
FERG FERGUSON ENTERPRISES INC 0.0%
Value ($000) $295 Shares 70,000 Est. Cost $237.95 Unrealized 0.0%
DAN DANA INC 0.0%
Value ($000) $200 Shares 10,000 Est. Cost $14.74 Unrealized +43.3%
EQNR EQUINOR ASA 0.0%
Value ($000) $98 Shares 100,000 Est. Cost Unrealized
TAC TRANSALTA CORP 0.0%
Value ($000) $60 Shares 100,000 Est. Cost Unrealized
AR ANTERO RESOURCES CORP 0.0%
Value ($000) $38 Shares 50,000 Est. Cost $33.87 Unrealized 0.0%
XLF SELECT SECTOR SPDR TR 0.0%
Value ($000) $31 Shares 200,000 Est. Cost Unrealized
EIX EDISON INTL 0.0%
Value ($000) $5 Shares 22,500 Est. Cost Unrealized
NVDA NVIDIA CORPORATION 0.0%
Value ($000) $3 Shares 100,000 Est. Cost $186.13 Unrealized 0.0%

Decreased Positions (10)

Unchanged Positions (24)

NEXTERA ENERGY CAP HLDGS INC 0.7%
Value ($000) $12,435 Shares 10,000,000 Est. Cost $1.18 Unrealized
BLDR BUILDERS FIRSTSOURCE INC 0.0%
Value ($000) $238 Shares 100,000 Est. Cost Unrealized
CC CHEMOURS CO 0.0%
Value ($000) $648 Shares 55,000 Est. Cost $14.36 Unrealized -10.9%
SNOWFLAKE INC 0.4%
Value ($000) $7,435 Shares 5,000,000 Est. Cost $1.52 Unrealized
CRWV COREWEAVE INC 0.0%
Value ($000) $143 Shares 2,000 Est. Cost $118.31 Unrealized -14.3%
LUMN LUMEN TECHNOLOGIES INC 0.0%
Value ($000) $583 Shares 75,000 Est. Cost $4.88 Unrealized +68.6%
CMCSA COMCAST CORP NEW 0.0%
Value ($000) $41 Shares 120,000 Est. Cost $28.53 Unrealized 0.0%
CCOI COGENT COMMUNICATIONS HLDGS 0.0%
Value ($000) $478 Shares 105,000 Est. Cost Unrealized
GLW CORNING INC 0.0%
Value ($000) $738 Shares 200,000 Est. Cost Unrealized
IGV ISHARES TR 0.0%
Value ($000) $38 Shares 50,000 Est. Cost Unrealized
DOCS DOXIMITY INC 0.0%
Value ($000) $5 Shares 40,000 Est. Cost Unrealized
CC CHEMOURS CO 0.0%
Value ($000) $3 Shares 50,000 Est. Cost $14.36 Unrealized -10.9%
ETR ENTERGY CORP NEW 0.2%
Value ($000) $4,159 Shares 45,000 Est. Cost $77.80 Unrealized +21.5%
PENNYMAC CORP 0.1%
Value ($000) $1,063 Shares 1,000,000 Est. Cost $1.03 Unrealized
XPRO EXPRO GROUP HOLDINGS NV 0.0%
Value ($000) $267 Shares 20,000 Est. Cost $10.86 Unrealized +24.2%
VMI VALMONT INDS INC 0.0%
Value ($000) $805 Shares 2,000 Est. Cost $306.70 Unrealized +32.7%
VMC VULCAN MATLS CO 0.0%
Value ($000) $285 Shares 1,000 Est. Cost $256.02 Unrealized +14.5%
REDFIN CORP 0.1%
Value ($000) $1,548 Shares 1,645,000 Est. Cost $0.78 Unrealized
DUK DUKE ENERGY CORP NEW 0.0%
Value ($000) $1 Shares 25,000 Est. Cost $116.78 Unrealized +4.1%
MLM MARTIN MARIETTA MATLS INC 0.0%
Value ($000) $311 Shares 500 Est. Cost $526.61 Unrealized +18.0%
BRLSW BOREALIS FOODS INC 0.0%
Value ($000) $1 Shares 23,300 Est. Cost $0.14 Unrealized
BSLKW BOLT PROJS HLDGS INC 0.0%
Value ($000) $0 Shares 19,150 Est. Cost $0.04 Unrealized
NE NOBLE CORP PLC 0.0%
Value ($000) $282 Shares 10,000 Est. Cost $22.94 Unrealized +27.5%
CYCUW CYCURION INC 0.0%
Value ($000) $1 Shares 30,000 Est. Cost $0.00 Unrealized