MARINER INVESTMENT GROUP LLC Hedge Fund

Location: New York, NY

CIK: 0001096978 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 25, 2026

Total Value: $1.713B (93.7% shares, 6.3% debt)

Holdings (110)

MSFT MICROSOFT CORP 9.7%
Value $166M Shares 344,000 Est. Cost $500.58 Unrealized 0.0%
LRCX LAM RESEARCH CORP 7.4%
Value $126M Shares 736,000 Est. Cost $155.36 Unrealized 0.0%
GOOG ALPHABET INC 6.4%
Value $110M Shares 350,000 Est. Cost $286.33 Unrealized 0.0%
COST COSTCO WHSL CORP NEW 6.3%
Value $108M Shares 125,000 Est. Cost $905.73 Unrealized 0.0%
IBIT ISHARES BITCOIN TRUST ETF 6.2%
Value $107M Shares 2,146,536 Est. Cost $62.59 Unrealized
CSCO CISCO SYS INC 6.2%
Value $106M Shares 1,372,000 Est. Cost $73.79 Unrealized 0.0%
ASML ASML HOLDING N V 5.8%
Value $99.5M Shares 93,000 Est. Cost $1069.86 Unrealized
TXN TEXAS INSTRS INC 5.7%
Value $96.98M Shares 559,000 Est. Cost $170.73 Unrealized 0.0%
NVDA NVIDIA CORPORATION 5.4%
Value $92.69M Shares 497,000 Est. Cost $186.13 Unrealized 0.0%
LIN LINDE PLC 5.0%
Value $85.28M Shares 200,000 Est. Cost $427.28 Unrealized 0.0%
INTC INTEL CORP 4.7%
Value $81.18M Shares 2,200,000 Est. Cost $37.76 Unrealized 0.0%
HON HONEYWELL INTL INC 4.5%
Value $76.48M Shares 392,000 Est. Cost $195.03 Unrealized 0.0%
AAPL APPLE INC 3.9%
Value $67.42M Shares 248,000 Est. Cost $268.34 Unrealized 0.0%
MA MASTERCARD INCORPORATED 3.3%
Value $57.09M Shares 100,000 Est. Cost $558.95 Unrealized 0.0%
CTAS CINTAS CORP 3.0%
Value $50.59M Shares 269,000 Est. Cost $188.13 Unrealized 0.0%
MCD MCDONALDS CORP 2.9%
Value $49.82M Shares 163,000 Est. Cost $305.09 Unrealized 0.0%
LOW LOWES COS INC 1.4%
Value $24.36M Shares 101,000 Est. Cost $239.83 Unrealized 0.0%
ALIBABA GROUP HLDG LTD 1.4%
Value $23.33M Shares 15,000,000 Est. Cost $1.65 Unrealized
FORD MTR CO 1.2%
Value $20.82M Shares 20,000,000 Est. Cost $1.03 Unrealized
IGLB ISHARES TR 1.2%
Value $20.18M Shares 400,000 Est. Cost $50.45 Unrealized
FLUOR CORP 1.0%
Value $17.24M Shares 15,100,000 Est. Cost $1.16 Unrealized
NEXTERA ENERGY CAP HLDGS INC 0.7%
Value $12.44M Shares 10,000,000 Est. Cost $1.18 Unrealized
ON SEMICONDUCTOR CORP 0.6%
Value $9.485M Shares 10,000,000 Est. Cost $0.94 Unrealized
RITM RITHM CAPITAL CORP 0.6%
Value $9.469M Shares 868,711 Est. Cost $11.38 Unrealized
FOUR SHIFT4 PMTS INC 0.5%
Value $7.871M Shares 125,000 Est. Cost $78.68 Unrealized -10.2%
SNOWFLAKE INC 0.4%
Value $7.435M Shares 5,000,000 Est. Cost $1.52 Unrealized
LIVE NATION ENTERTAINMENT IN 0.4%
Value $7.277M Shares 5,000,000 Est. Cost $1.46 Unrealized
DUK DUKE ENERGY CORP NEW 0.4%
Value $6.007M Shares 51,250 Est. Cost $116.78 Unrealized +4.1%
LIVE NATION ENTERTAINMENT IN 0.3%
Value $5.265M Shares 5,000,000 Est. Cost $1.05 Unrealized
NUVEEN FLOATING RATE INCOME 0.3%
Value $4.96M Shares 633,488 Est. Cost $8.47 Unrealized
ETR ENTERGY CORP NEW 0.2%
Value $4.159M Shares 45,000 Est. Cost $77.80 Unrealized +21.5%
RWT REDWOOD TRUST INC 0.2%
Value $4.122M Shares 745,346 Est. Cost $5.85 Unrealized
LECO LINCOLN ELEC HLDGS INC 0.2%
Value $3.834M Shares 16,000 Est. Cost $215.56 Unrealized +9.9%
AERO GRUPO AEROMEXICO SAB DE CV 0.2%
Value $3.717M Shares 169,280 Est. Cost $21.96 Unrealized
CIM CHIMERA INVT CORP 0.2%
Value $3.605M Shares 290,000 Est. Cost $12.74 Unrealized
MTZ MASTEC INC 0.2%
Value $3.152M Shares 14,500 Est. Cost $202.59 Unrealized +3.6%
WMB WILLIAMS COS INC 0.2%
Value $2.705M Shares 45,000 Est. Cost $56.85 Unrealized +5.7%
TLN TALEN ENERGY CORP 0.1%
Value $1.874M Shares 5,000 Est. Cost $388.68 Unrealized 0.0%
FIX COMFORT SYS USA INC 0.1%
Value $1.867M Shares 2,000 Est. Cost $922.99 Unrealized 0.0%
REDWOOD TRUST INC 0.1%
Value $1.796M Shares 1,800,000 Est. Cost $1.00 Unrealized
RRC RANGE RES CORP 0.1%
Value $1.622M Shares 46,000 Est. Cost $36.43 Unrealized +2.2%
REDFIN CORP 0.1%
Value $1.548M Shares 1,645,000 Est. Cost $0.78 Unrealized
FERG FERGUSON ENTERPRISES INC 0.1%
Value $1.336M Shares 6,000 Est. Cost $237.95 Unrealized 0.0%
AR ANTERO RESOURCES CORP 0.1%
Value $1.327M Shares 38,500 Est. Cost $33.87 Unrealized 0.0%
LYB LYONDELLBASELL INDUSTRIES N 0.1%
Value $1.316M Shares 500,000 Est. Cost Unrealized
CMCSA COMCAST CORP NEW 0.1%
Value $1.27M Shares 42,500 Est. Cost $28.53 Unrealized 0.0%
EQT EQT CORP 0.1%
Value $1.072M Shares 20,000 Est. Cost $56.13 Unrealized 0.0%
PENNYMAC CORP 0.1%
Value $1.063M Shares 1,000,000 Est. Cost $1.03 Unrealized
DY DYCOM INDS INC 0.1%
Value $1.014M Shares 3,000 Est. Cost $315.29 Unrealized 0.0%
KR KROGER CO 0.1%
Value $937K Shares 15,000 Est. Cost $59.97 Unrealized +8.8%
VST VISTRA CORP 0.0%
Value $807K Shares 5,000 Est. Cost $148.62 Unrealized +22.4%
VMI VALMONT INDS INC 0.0%
Value $805K Shares 2,000 Est. Cost $306.70 Unrealized +32.7%
GLW CORNING INC 0.0%
Value $738K Shares 200,000 Est. Cost Unrealized
VRT VERTIV HOLDINGS CO 0.0%
Value $664K Shares 75,000 Est. Cost Unrealized
CC CHEMOURS CO 0.0%
Value $648K Shares 55,000 Est. Cost $14.36 Unrealized -10.9%
LUMN LUMEN TECHNOLOGIES INC 0.0%
Value $583K Shares 75,000 Est. Cost $4.88 Unrealized +68.6%
CEG CONSTELLATION ENERGY CORP 0.0%
Value $563K Shares 30,000 Est. Cost $299.49 Unrealized +21.3%
CCK CROWN HLDGS INC 0.0%
Value $515K Shares 5,000 Est. Cost $97.34 Unrealized 0.0%
CCOI COGENT COMMUNICATIONS HLDGS 0.0%
Value $478K Shares 105,000 Est. Cost Unrealized
LEN LENNAR CORP 0.0%
Value $459K Shares 58,500 Est. Cost Unrealized
LGN LEGENCE CORP 0.0%
Value $430K Shares 10,000 Est. Cost $39.53 Unrealized 0.0%
DOW DOW INC 0.0%
Value $412K Shares 550,000 Est. Cost Unrealized
WOLFSPEED INC 0.0%
Value $403K Shares 271,000 Est. Cost $1.49 Unrealized
OLN OLIN CORP 0.0%
Value $363K Shares 200,000 Est. Cost Unrealized
WOLF WOLFSPEED INC 0.0%
Value $348K Shares 20,000 Est. Cost $25.35 Unrealized -9.5%
MLM MARTIN MARIETTA MATLS INC 0.0%
Value $311K Shares 500 Est. Cost $526.61 Unrealized +18.0%
CRDO CREDO TECHNOLOGY GROUP HOLDI 0.0%
Value $288K Shares 2,000 Est. Cost $153.78 Unrealized 0.0%
VMC VULCAN MATLS CO 0.0%
Value $285K Shares 1,000 Est. Cost $256.02 Unrealized +14.5%
NE NOBLE CORP PLC 0.0%
Value $282K Shares 10,000 Est. Cost $22.94 Unrealized +27.5%
XPRO EXPRO GROUP HOLDINGS NV 0.0%
Value $267K Shares 20,000 Est. Cost $10.86 Unrealized +24.2%
FSK FS KKR CAP CORP 0.0%
Value $266K Shares 425,000 Est. Cost Unrealized
DHI D R HORTON INC 0.0%
Value $258K Shares 61,500 Est. Cost Unrealized
BLDR BUILDERS FIRSTSOURCE INC 0.0%
Value $238K Shares 100,000 Est. Cost Unrealized
POST POST HLDGS INC 0.0%
Value $225K Shares 75,000 Est. Cost Unrealized
SHY ISHARES TR 0.0%
Value $218K Shares 2,636 Est. Cost $82.82 Unrealized
WOR WORTHINGTON ENTERPRISES INC 0.0%
Value $216K Shares 4,196 Est. Cost $55.20 Unrealized 0.0%
CAT CATERPILLAR INC 0.0%
Value $210K Shares 40,000 Est. Cost Unrealized
TDS TELEPHONE & DATA SYS INC 0.0%
Value $205K Shares 5,000 Est. Cost $38.95 Unrealized 0.0%
HYG ISHARES TR 0.0%
Value $202K Shares 2,500 Est. Cost $80.63 Unrealized
VST VISTRA CORP 0.0%
Value $197K Shares 35,000 Est. Cost $148.62 Unrealized +22.4%
HYG ISHARES TR 0.0%
Value $193K Shares 1,496,000 Est. Cost $80.63 Unrealized
AVGO BROADCOM INC 0.0%
Value $181K Shares 10,000 Est. Cost Unrealized
COP CONOCOPHILLIPS 0.0%
Value $175K Shares 50,000 Est. Cost Unrealized
CRWV COREWEAVE INC 0.0%
Value $143K Shares 2,000 Est. Cost $118.31 Unrealized -14.3%
OKE ONEOK INC NEW 0.0%
Value $128K Shares 100,000 Est. Cost Unrealized
HAL HALLIBURTON CO 0.0%
Value $126K Shares 100,000 Est. Cost Unrealized
CARR CARRIER GLOBAL CORPORATION 0.0%
Value $125K Shares 50,000 Est. Cost Unrealized
WMB WILLIAMS COS INC 0.0%
Value $125K Shares 150,000 Est. Cost $56.85 Unrealized +5.7%
EATON VANCE MUN BD FD 0.0%
Value $119K Shares 12,181 Est. Cost $9.67 Unrealized
IP INTERNATIONAL PAPER CO 0.0%
Value $118K Shares 100,000 Est. Cost Unrealized
RRC RANGE RES CORP 0.0%
Value $91,000 Shares 130,000 Est. Cost $36.43 Unrealized +2.2%
IWM ISHARES TR 0.0%
Value $90,110 Shares 206,500 Est. Cost Unrealized
QQQ INVESCO QQQ TR 0.0%
Value $66,750 Shares 50,000 Est. Cost Unrealized
FMC FMC CORP 0.0%
Value $66,250 Shares 50,000 Est. Cost Unrealized
UAL UNITED AIRLS HLDGS INC 0.0%
Value $64,125 Shares 75,000 Est. Cost Unrealized
SPY SPDR S&P 500 ETF TR 0.0%
Value $53,625 Shares 75,000 Est. Cost $527.89 Unrealized
BXSL BLACKSTONE SECD LENDING FD 0.0%
Value $43,750 Shares 125,000 Est. Cost Unrealized
CMCSA COMCAST CORP NEW 0.0%
Value $41,400 Shares 120,000 Est. Cost $28.53 Unrealized 0.0%
SW SMURFIT WESTROCK PLC 0.0%
Value $40,000 Shares 50,000 Est. Cost Unrealized
SPY SPDR S&P 500 ETF TR 0.0%
Value $39,250 Shares 50,000 Est. Cost $527.89 Unrealized
IGV ISHARES TR 0.0%
Value $37,500 Shares 50,000 Est. Cost Unrealized
DAL DELTA AIR LINES INC DEL 0.0%
Value $30,000 Shares 50,000 Est. Cost Unrealized
HWM HOWMET AEROSPACE INC 0.0%
Value $18,750 Shares 25,000 Est. Cost Unrealized
DOCS DOXIMITY INC 0.0%
Value $5,000 Shares 40,000 Est. Cost Unrealized
CRWV COREWEAVE INC 0.0%
Value $3,875 Shares 25,000 Est. Cost $118.31 Unrealized -14.3%
CC CHEMOURS CO 0.0%
Value $2,500 Shares 50,000 Est. Cost $14.36 Unrealized -10.9%
DUK DUKE ENERGY CORP NEW 0.0%
Value $1,250 Shares 25,000 Est. Cost $116.78 Unrealized +4.1%
BRLSW BOREALIS FOODS INC 0.0%
Value $1,167 Shares 23,300 Est. Cost $0.14 Unrealized
CYCUW CYCURION INC 0.0%
Value $1,020 Shares 30,000 Est. Cost $0.00 Unrealized
BSLKW BOLT PROJS HLDGS INC 0.0%
Value $317 Shares 19,150 Est. Cost $0.04 Unrealized