Holders — by stockHoldings — by fund
MARINER INVESTMENT GROUP LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 1096978
$463.1M
disclosed book value
112
positions
22.5%
largest position share
Positions, as of 2026-06-30
top 100 of 112 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | IBITISHARES BITCOIN TRUST ETF | 3.1M | $104.2M | 22.5% |
| 2 | SPYSTATE STR SPDR S&P 500 ETF T | 76,475 | $57.1M | 12.3% |
| 3 | BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD | 30.0M | $35.4M | 7.7% |
| 4 | FLR 1.125 08/15/29FLUOR CORP | 25.1M | $33.3M | 7.2% |
| 5 | DASH 0 05/15/30DOORDASH INC | 25.0M | $24.7M | 5.3% |
| 6 | GPN 1.5 03/01/31GLOBAL PMTS INC | 25.0M | $22.5M | 4.9% |
| 7 | QQQINVESCO QQQ TRCALL | 1.4M | $19.5M | 4.2% |
| 8 | RIVN 3.625 10/15/30RIVIAN AUTOMOTIVE INC | 15.0M | $16.0M | 3.5% |
| 9 | RITMRITHM CAPITAL CORP | 1.3M | $12.5M | 2.7% |
| 10 | AKAM 0.25 05/15/33AKAMAI TECHNOLOGIES INC | 7.5M | $11.0M | 2.4% |
| 11 | SHYISHARES TR | 101,199 | $8.3M | 1.8% |
| 12 | LYV 2.875 01/15/30LIVE NATION ENTERTAINMENT IN | 5.0M | $6.0M | 1.3% |
| 13 | CIMCHIMERA INVT CORP | 378,899 | $5.1M | 1.1% |
| 14 | MUBISHARES TR | 45,454 | $4.9M | 1.1% |
| 15 | ETRENTERGY CORP NEW | 40,000 | $4.6M | 1% |
| 16 | VCSHVANGUARD SCOTTSDALE FDS | 53,317 | $4.2M | 0.9% |
| 17 | LECOLINCOLN ELEC HLDGS INC | 15,705 | $4.2M | 0.9% |
| 18 | WMBWILLIAMS COS INC | 55,000 | $4.1M | 0.9% |
| 19 | GLWCORNING INC | 14,000 | $3.6M | 0.8% |
| 20 | FOUR 6 05/01/28SHIFT4 PMTS INC | 55,000 | $3.4M | 0.7% |
| 21 | MTZMASTEC INC | 8,000 | $3.3M | 0.7% |
| 22 | AEROGRUPO AEROMEXICO SAB DE CV | 169,280 | $3.0M | 0.7% |
| 23 | FERGFERGUSON ENTERPRISES INC | 12,000 | $2.8M | 0.6% |
| 24 | EWZISHARES INC | 80,000 | $2.8M | 0.6% |
| 25 | RWTREDWOOD TRUST INC | 550,361 | $2.6M | 0.6% |
| 26 | COHRCOHERENT CORPCALL | 36,500 | $2.4M | 0.5% |
| 27 | FOURSHIFT4 PMTS INC | 50,000 | $2.4M | 0.5% |
| 28 | IEIISHARES TR | 20,551 | $2.4M | 0.5% |
| 29 | CIENCIENA CORPCALL | 36,000 | $2.1M | 0.5% |
| 30 | IEFISHARES TR | 22,596 | $2.1M | 0.5% |
| 31 | PMT 8.5 06/01/29PENNYMAC CORP | 2.0M | $2.0M | 0.4% |
| 32 | MFAMFA FINL INC | 210,000 | $2.0M | 0.4% |
| 33 | PMTPENNYMAC MTG INVT TR | 180,000 | $2.0M | 0.4% |
| 34 | HYGISHARES TR | 24,600 | $2.0M | 0.4% |
| 35 | RWT 7.75 06/15/27REDWOOD TRUST INC | 1.8M | $1.8M | 0.4% |
| 36 | TOLTOLL BROTHERS INC | 10,000 | $1.6M | 0.4% |
| 37 | RDFN 0.5 04/01/27REDFIN CORP | 1.6M | $1.6M | 0.3% |
| 38 | BHFBRIGHTHOUSE FINL INC | 25,000 | $1.6M | 0.3% |
| 39 | TLTISHARES TR | 18,080 | $1.6M | 0.3% |
| 40 | QQNITY ELECTRONICS INCCALL | 100,000 | $1.6M | 0.3% |
| 41 | FIXCOMFORT SYS USA INC | 750 | $1.5M | 0.3% |
| 42 | IREN LIMITED | 30,000 | $1.4M | 0.3% |
| 43 | LUMNLUMEN TECHNOLOGIES INC | 175,000 | $1.3M | 0.3% |
| 44 | DXDYNEX CAP INC | 95,000 | $1.2M | 0.3% |
| 45 | GEVGE VERNOVA INC | 1,000 | $1.2M | 0.3% |
| 46 | IGVISHARES TR | 12,500 | $1.1M | 0.2% |
| 47 | RRCRANGE RES CORP | 30,000 | $1.1M | 0.2% |
| 48 | ENTGENTEGRIS INCCALL | 50,000 | $1.1M | 0.2% |
| 49 | EQTEQT CORP | 20,000 | $1.1M | 0.2% |
| 50 | LYONDELLBASELL INDUSTRIES NVPUT | 200,000 | $1.0M | 0.2% |
| 51 | GEVGE VERNOVA INCCALL | 10,000 | $846,000 | 0.2% |
| 52 | SABRSABRE CORP | 400,000 | $836,000 | 0.2% |
| 53 | WMTWALMART INC | 7,264 | $822,721 | 0.2% |
| 54 | CATCATERPILLAR INCCALL | 15,500 | $790,113 | 0.2% |
| 55 | WIX COM LTD | 17,144 | $777,823 | 0.2% |
| 56 | KRMNKARMAN HLDGS INC | 15,000 | $748,800 | 0.2% |
| 57 | FOURSHIFT4 PMTS INCCALL | 150,000 | $667,500 | 0.1% |
| 58 | OLNOLIN CORPPUT | 254,000 | $665,450 | 0.1% |
| 59 | QQNITY ELECTRONICS INC | 4,000 | $653,240 | 0.1% |
| 60 | CORZCORE SCIENTIFIC INC NEW | 25,000 | $639,750 | 0.1% |
| 61 | DOWDOW HLDGS INCPUT | 268,500 | $620,733 | 0.1% |
| 62 | CIFRCIPHER DIGITAL INC | 25,000 | $612,500 | 0.1% |
| 63 | PWRQUANTA SVCS INCCALL | 30,000 | $607,500 | 0.1% |
| 64 | ON 0.5 03/01/29ON SEMICONDUCTOR CORP | 500,000 | $603,750 | 0.1% |
| 65 | CSCOCISCO SYS INC | 5,000 | $587,300 | 0.1% |
| 66 | CCKCROWN HLDGS INC | 5,000 | $559,100 | 0.1% |
| 67 | AESAES CORP | 35,000 | $513,100 | 0.1% |
| 68 | SOLSSOLSTICE ADVANCED MATLS INCCALL | 94,000 | $502,900 | 0.1% |
| 69 | CRWVCOREWEAVE INC | 5,000 | $497,700 | 0.1% |
| 70 | HYGISHARES TRPUT | 1.9M | $492,000 | 0.1% |
| 71 | FLEX LTD | 3,000 | $486,210 | 0.1% |
| 72 | WOLFWOLFSPEED INC | 10,000 | $482,500 | 0.1% |
| 73 | EXPRO GROUP HOLDINGS NV | 30,000 | $443,100 | 0.1% |
| 74 | IHRTIHEARTMEDIA INC | 102,064 | $437,855 | 0.1% |
| 75 | BKLNINVESCO EXCH TRADED FD TR IIPUT | 1.4M | $421,160 | 0.1% |
| 76 | TWOTWO HARBORS INVENTMENT CORPO | 32,776 | $406,750 | 0.1% |
| 77 | MCDMCDONALDS CORP | 1,500 | $405,465 | 0.1% |
| 78 | MITTTPG MTG INVTS TR INC | 48,094 | $380,904 | 0.1% |
| 79 | NOBLE CORP PLC | 10,000 | $373,000 | 0.1% |
| 80 | TDSTELEPHONE & DATA SYS INC | 10,000 | $370,100 | 0.1% |
| 81 | NOKNOKIA CORPCALL | 500,000 | $365,000 | 0.1% |
| 82 | PKGPACKAGING CORP AMER | 1,500 | $357,420 | 0.1% |
| 83 | USARUSA RARE EARTH INC | 15,000 | $323,700 | 0.1% |
| 84 | APOAPOLLO GLOBAL MGMT INCPUT | 40,000 | $286,000 | 0.1% |
| 85 | AVEXAEVEX CORP | 13,528 | $282,600 | 0.1% |
| 86 | SPYSTATE STR SPDR S&P 500 ETF TPUT | 170,000 | $275,705 | 0.1% |
| 87 | PMTSCPI CARD GROUP INC | 13,050 | $271,179 | 0.1% |
| 88 | POSTPOST HLDGS INCPUT | 75,000 | $266,250 | 0.1% |
| 89 | TOWER SEMICONDUCTOR LTD | 1,000 | $260,640 | 0.1% |
| 90 | FSKFS KKR CAP CORPPUT | 700,000 | $257,500 | 0.1% |
| 91 | ENPHENPHASE ENERGY INC | 5,000 | $246,200 | 0.1% |
| 92 | HWMHOWMET AEROSPACE INCCALL | 70,000 | $235,500 | 0.1% |
| 93 | ARESARES MANAGEMENT CORPORATIONPUT | 40,000 | $222,000 | 0% |
| 94 | AOMRANGEL OAK MORTGAGE REIT INC | 17,754 | $161,206 | 0% |
| 95 | STMSTMICROELECTRONICS N VCALL | 28,500 | $161,025 | 0% |
| 96 | QQQINVESCO QQQ TRPUT | 26,800 | $152,224 | 0% |
| 97 | LENLENNAR CORPPUT | 123,500 | $151,813 | 0% |
| 98 | OCSLOAKTREE SPECIALTY LENDINGPUT | 304,000 | $136,800 | 0% |
| 99 | BXSLBLACKSTONE SECD LENDING FDPUT | 325,000 | $105,625 | 0% |
| 100 | ARCCARES CAPITAL CORPPUT | 200,000 | $95,000 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.