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.
HoldingTickerTypeValueShares
Ishares Bitcoin Trust EtfIBITShares$120.2M3.1M
Alibaba Group Hldg LtdBABA 0.5 06/01/31Principal$34.7M25.0M
Fluor CorpFLR 1.125 08/15/29Principal$31.0M25.1M
Global Pmts IncGPN 1.5 03/01/31Principal$22.1M25.0M
Snowflake IncSNOW 0 10/01/27Principal$17.7M15.0M
Rithm Capital CorpRITMShares$12.6M1.3M
On Semiconductor CorpON 0.5 03/01/29Principal$12.3M12.5M
Live Nation Entertainment InLYV 3.125 01/15/29Principal$7.6M5.0M
Shift4 Pmts IncFOURShares$6.3M145K
Ishares TrSHYShares$6.3M76K
Live Nation Entertainment InLYV 2.875 01/15/30Principal$5.4M5.0M
State Str Spdr S&P 500 Etf TSPYPut$5.1M755K
Chimera Invt CorpCIMShares$4.8M379K
Entergy Corp NewETRShares$4.5M40K
Vanguard Scottsdale FdsVCSHShares$4.1M52K
Williams Cos IncWMBShares$3.3M45K
Redwood Trust IncRWTShares$3.1M550K
Caterpillar IncCATShares$2.7M4K
Grupo Aeromexico Sab De CvAEROShares$2.4M169K
Pennymac Mtg Invt TrPMTShares$2.1M180K
Mfa Finl IncMFAShares$2.0M210K
Mastec IncMTZShares$1.9M6K
Redwood Trust IncRWT 7.75 06/15/27Principal$1.8M1.8M
Redfin CorpRDFN 0.5 04/01/27Principal$1.6M1.6M
Lincoln Elec Hldgs IncLECOShares$1.5M6K
Range Res CorpRRCShares$1.4M30K
Eqt CorpEQTShares$1.3M20K
Dynex Cap IncDXShares$1.2M95K
Solstice Advanced Matls IncSOLSShares$1.1M15K
Pennymac CorpPMT 8.5 06/01/29Principal$1.0M1.0M
Ishares TrIGVShares$1.0M13K
Ishares TrIEIShares$906K8K
Walmart IncWMTShares$903K7K
Ishares TrHYGPut$873K2.1M
Legence CorpLGNShares$847K15K
Microchip Technology Inc.MCHPShares$840K13K
Fs Kkr Cap CorpFSKPut$833K700K
Wix Com LtdShares$811K9K
State Str Spdr S&P 500 Etf TSPYCall$681K630K
Macom Tech Solutions Hldgs IMTSIShares$666K3K
Builders Firstsource IncBLDRPut$650K115K
Quanta Svcs IncPWRCall$587K30K
Lennar CorpLENPut$551K124K
Coherent CorpCOHRCall$536K43K
Lumen Technologies IncLUMNShares$521K75K
Crown Hldgs IncCCKShares$501K5K
Wingstop IncWINGPut$499K33K
D R Horton IncDHIPut$493K107K
Aes CorpAESShares$493K35K
Noble Corp PlcShares$491K10K
Shift4 Pmts IncFOURCall$488K180K
Talen Energy CorpTLNCall$429K60K
Wolfspeed IncWOLFShares$408K25K
Karman Hldgs IncKRMNShares$400K5K
Cogent Comm Holdings IncCCOIPut$394K105K
Wolfspeed IncWOLF 2.5 06/15/31Principal$388K271K
Blackstone Secd Lending FdBXSLPut$384K325K
Two Harbors Inventment CorpoTWOShares$374K33K
Tpg Mtg Invts Tr IncMITTShares$352K48K
Expro Group Holdings NvShares$348K20K
Packaging Corp AmerPKGShares$318K2K
Amphenol CorpAPHPut$315K50K
Core Scientific Inc NewCORZShares$299K20K
Ishares IncEWYPut$263K50K
Cpi Card Group IncPMTSShares$262K18K
Telephone & Data Sys IncTDSShares$211K5K
Corning IncGLWCall$209K30K
Iheartmedia IncIHRTShares$184K63K
Olin CorpOLNPut$170K236K
Shift4 Pmts IncFOURPut$167K145K
Pulte Group IncPHMPut$164K34K
Post Hldgs IncPOSTPut$159K75K
Williams Cos IncWMBCall$155K50K
Wingstop IncWINGShares$155K1K
Angel Oak Mortgage Reit IncAOMRShares$146K18K
Qnity Electronics IncQCall$141K50K
International Paper CoIPPut$138K100K
Golub Cap Bdc IncGBDCPut$130K200K
Deere & CoDEPut$129K10K
Carrier Global CorporationCARRPut$124K75K
Lyondellbasell Industries NvPut$110K240K
Etf Ser SolutionsJETSCall$104K200K
Invesco Exch Traded Fd Tr IiBKLNPut$100K1.0M
Kraft Heinz CoKHCPut$91K200K
Entegris IncENTGCall$90K25K
Dow Hldgs IncDOWPut$70K205K
Devon Energy Corp NewDVNPut$58K300K
Howmet Aerospace IncHWMPut$54K25K
Vistra CorpVSTCall$49K25K
Caterpillar IncCATCall$48K5K
United Airls Hldgs IncUALPut$41K25K
Smurfit Westrock PlcPut$38K50K
Fifth Third BancorpFITBPut$36K25K
Oaktree Specialty LendingOCSLPut$35K200K
Jefferies Financial Group InJEFPut$34K25K
ConocophillipsCOPPut$30K100K
Pan Amern Silver CorpPAASCall$29K25K
Apa CorporationAPAPut$27K200K
Mcdonalds CorpMCDCall$27K30K
Ishares TrITAPut$26K10K

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.