MARINER INVESTMENT GROUP LLC
13F Reported Value
ⓘ$513.5M
incl. option notional
Equity Holdings
ⓘ$426.3M
Option Notional
ⓘ$87.2M
$23.8M puts / $63.4M calls
Holdings
124
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
MARINER INVESTMENT GROUP LLC disclosed 124 positions worth $513.5M in its Form 13F-HR for Q2 2026 — $426.3M in common stock plus $87.2M of put/call option positions (reported at underlying notional value, not premium at risk), led by $IBIT (iShares Bitcoin Trust ETF) at 24.4% of the equity portfolio, followed by $SPY and $BABA. During the quarter the fund opened 49 new positions and exited 32 — including a new stake in $SPY and a full exit from $USO. The portfolio is most concentrated in Other (30.8% of disclosed assets). All figures are sourced directly from MARINER INVESTMENT GROUP LLC’s Form 13F-HR filing with the SEC under CIK 1096978.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- —
Quality
$104.2M3,129,352 sh - —
Quality
$57.1M76,475 sh - —
Quality
$35.4M30,000,000 sh - 47.6
Quality
$33.3M25,100,000 sh - —
Quality
$32.3M50,000 sh DOORDASH INC - NOTE 5/1
—Quality
$24.7M25,000,000 sh- 47.0
Quality
$22.5M25,000,000 sh - $19.5M1,400,000 sh
ISHARES TR - IBOXX INV CP ETF PUT
—Quality
$18.2M158,600 shRIVIAN AUTOMOTIVE INC - NOTE 3.625%10/1
—Quality
$16.0M15,000,000 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 iShares Bitcoin Trust ETF$IBIT | — | $104.2M | 3,129,352 |
 SPDR S&P 500 ETF TRUST$SPY | — | $57.1M | 76,475 |
 Alibaba Group Holding Ltd$BABA | — | $35.4M | 30,000,000 |
 FLUOR CORP$FLR | 47.6 | $33.3M | 25,100,000 |
| SPDR S&P 500 ETF TRUST$SPYCALL | — | $32.3M | 50,000 |
| DOORDASH INC - NOTE 5/1 | — | $24.7M | 25,000,000 |
 GLOBAL PAYMENTS INC$GPN | 47.0 | $22.5M | 25,000,000 |
 INVESCO QQQ TRUST, SERIES 1$QQQCALL | — | $19.5M | 1,400,000 |
| ISHARES TR - IBOXX INV CP ETF PUT | — | $18.2M | 158,600 |
| RIVIAN AUTOMOTIVE INC - NOTE 3.625%10/1 | — | $16.0M | 15,000,000 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of MARINER INVESTMENT GROUP LLC's 124 positions.
Showing top 10 of 124 holdings.
Sector Allocation
Other
$131.2M
Industrials
$120.0M
Financials
$108.4M
Real Estate
$27.9M
Energy
$10.4M
Communication Services
$8.4M
Technology
$6.6M
Utilities
$5.1M
Full Holdings — MARINER INVESTMENT GROUP LLC (Q2 2026)
All 124 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $IBIT | iShares Bitcoin Trust ETF | $104.2M | 24.4% | +0% | — |
| 2 | $SPY | SPDR S&P 500 ETF TRUST | $57.1M | 13.4% | NEW | — |
| 3 | $BABA | Alibaba Group Holding Ltd | $35.4M | 8.3% | +20% | — |
| 4 | $FLR | FLUOR CORP | $33.3M | 7.8% | +0% | 47.6 |
| 5 | $SPYCALL | SPDR S&P 500 ETF TRUST | $32.3M | — | -92% | — |
| 6 | — | DOORDASH INC - NOTE 5/1 | $24.7M | 5.8% | NEW | — |
| 7 | $GPN | GLOBAL PAYMENTS INC | $22.5M | 5.3% | +0% | 47 |
| 8 | $QQQCALL | INVESCO QQQ TRUST, SERIES 1 | $19.5M | — | NEW | — |
| 9 | — | ISHARES TR - IBOXX INV CP ETF | $18.2M | — | NEW | — |
| 10 | — | RIVIAN AUTOMOTIVE INC - NOTE 3.625%10/1 | $16.0M | 3.8% | NEW | — |
| 11 |  $RITM | Rithm Capital Corp. | $12.5M | 2.9% | +0% | 47.1 |
| 12 |  $AKAM | AKAMAI TECHNOLOGIES INC | $11.0M | 2.6% | NEW | 59.5 |
| 13 | — | ISHARES TR - 1 3 YR TREAS BD | $8.3M | 1.9% | +33% | — |
| 14 |  $LYV | Live Nation Entertainment, Inc. | $6.0M | 1.4% | +0% | 52.9 |
| 15 |  $CIM | CHIMERA INVESTMENT CORP | $5.1M | 1.2% | +0% | — |
| 16 | — | ISHARES TR - NATIONAL MUN ETF | $4.9M | 1.1% | NEW | — |
| 17 |  $ETR | ENTERGY CORP /DE/ | $4.6M | 1.1% | +0% | 59.5 |
| 18 | — | VANGUARD SCOTTSDALE FDS - SHRT TRM CORP BD | $4.2M | 1.0% | +2% | — |
| 19 |  $LECO | LINCOLN ELECTRIC HOLDINGS INC | $4.2M | 1.0% | +162% | 60.1 |
| 20 |  $WMB | WILLIAMS COMPANIES, INC. | $4.1M | 1.0% | +22% | 64.3 |
| 21 |  $GLW | CORNING INC /NY | $3.6M | 0.8% | NEW | 73.7 |
| 22 |  $FOUR | Shift4 Payments, Inc. | $3.4M | 0.8% | NEW | 62.5 |
| 23 |  $MTZ | MASTEC INC | $3.3M | 0.8% | +33% | 58.8 |
| 24 |  $AERO | Grupo Aeromexico, S.A.B. de C.V. | $3.0M | 0.7% | +0% | — |
| 25 |  $FERG | Ferguson Enterprises Inc. /DE/ | $2.8M | 0.7% | NEW | 52.2 |
| 26 | — | ISHARES INC - MSCI BRAZIL ETF | $2.8M | 0.7% | NEW | — |
| 27 |  $RWT | REDWOOD TRUST INC | $2.6M | 0.6% | +0% | — |
| 28 |  $COHRCALL | COHERENT CORP. | $2.4M | — | -14% | 58.5 |
| 29 | $FOUR | Shift4 Payments, Inc. | $2.4M | 0.6% | -66% | 62.5 |
| 30 | — | ISHARES TR - 3 7 YR TREAS BD | $2.4M | 0.6% | +169% | — |
| 31 |  $CIENCALL | CIENA CORP | $2.1M | — | NEW | 72.9 |
| 32 | — | ISHARES TR - 7-10 YR TRSY BD | $2.1M | 0.5% | NEW | — |
| 33 | — | PENNYMAC CORP - NOTE 8.500% 6/0 | $2.0M | 0.5% | +100% | — |
| 34 |  $MFA | MFA FINANCIAL, INC. | $2.0M | 0.5% | +0% | — |
| 35 |  $PMT | PennyMac Mortgage Investment Trust | $2.0M | 0.5% | +0% | 37.5 |
| 36 | — | ISHARES TR - IBOXX HI YD ETF | $2.0M | 0.5% | NEW | — |
| 37 | $RWT | REDWOOD TRUST INC | $1.8M | 0.4% | +0% | — |
| 38 |  $TOL | Toll Brothers, Inc. | $1.6M | 0.4% | NEW | 58.1 |
| 39 | — | REDFIN CORP - NOTE 0.500% 4/0 | $1.6M | 0.4% | +0% | — |
| 40 |  $BHF | Brighthouse Financial, Inc. | $1.6M | 0.4% | NEW | 68.4 |
| 41 | — | ISHARES TR - 20 YR TR BD ETF | $1.6M | 0.4% | NEW | — |
| 42 |  $QCALL | Qnity Electronics, Inc. | $1.6M | — | +100% | 68.4 |
| 43 |  $FIX | COMFORT SYSTEMS USA INC | $1.5M | 0.3% | NEW | 77.7 |
| 44 |  $IREN | IREN Ltd | $1.4M | 0.3% | NEW | 46.3 |
| 45 |  $LUMN | Lumen Technologies, Inc. | $1.3M | 0.3% | +133% | 47 |
| 46 |  $DX | DYNEX CAPITAL INC | $1.2M | 0.3% | +0% | — |
| 47 |  $GEV | GE Vernova Inc. | $1.2M | 0.3% | NEW | 81.1 |
| 48 | — | ISHARES TR - EXPANDED TECH | $1.1M | 0.3% | +0% | — |
| 49 |  $RRC | RANGE RESOURCES CORP | $1.1M | 0.3% | +0% | 79.4 |
| 50 |  $ENTGCALL | ENTEGRIS INC | $1.1M | — | +100% | 58 |
| 51 |  $EQT | EQT Corp | $1.1M | 0.3% | +0% | 83.7 |
| 52 | — | LYONDELLBASELL INDUSTRIES NV - PUT | $1.0M | — | NEW | — |
| 53 | $GEVCALL | GE Vernova Inc. | $846,000 | — | NEW | 81.1 |
| 54 |  $SABR | Sabre Corp | $836,000 | 0.2% | NEW | 49.7 |
| 55 |  $WMT | Walmart Inc. | $822,721 | 0.2% | +0% | 60.2 |
| 56 |  $CATCALL | CATERPILLAR INC | $790,113 | — | +210% | 66.5 |
| 57 |  $WIX | Wix.com Ltd. | $777,823 | 0.2% | +90% | — |
| 58 |  $KRMN | Karman Holdings Inc. | $748,800 | 0.2% | +200% | 57.2 |
| 59 | $FOURCALL | Shift4 Payments, Inc. | $667,500 | — | -17% | 62.5 |
| 60 |  $OLNPUT | OLIN Corp | $665,450 | — | +8% | 44.2 |
| 61 | $Q | Qnity Electronics, Inc. | $653,240 | 0.1% | NEW | 68.4 |
| 62 |  $CORZ | Core Scientific, Inc./tx | $639,750 | 0.1% | +25% | 14.1 |
| 63 |  $DOWPUT | DOW INC. | $620,733 | — | +31% | 40.2 |
| 64 |  $CIFR | Cipher Digital Inc. | $612,500 | 0.1% | NEW | 30.6 |
| 65 |  $PWRCALL | QUANTA SERVICES, INC. | $607,500 | — | +0% | 72.1 |
| 66 |  $ON | ON SEMICONDUCTOR CORP | $603,750 | 0.1% | -96% | 55 |
| 67 |  $CSCO | CISCO SYSTEMS, INC. | $587,300 | 0.1% | NEW | 70.3 |
| 68 |  $CCK | CROWN HOLDINGS, INC. | $559,100 | 0.1% | +0% | 62.1 |
| 69 |  $AES | AES CORP | $513,100 | 0.1% | +0% | 58.6 |
| 70 |  $SOLSCALL | Solstice Advanced Materials Inc. | $502,900 | — | NEW | 61.6 |
| 71 |  $CRWV | CoreWeave, Inc. | $497,700 | 0.1% | NEW | 52.2 |
| 72 | — | ISHARES TR - IBOXX HI YD ETF | $492,000 | — | -10% | — |
| 73 |  $FLEX | FLEX LTD. | $486,210 | 0.1% | NEW | — |
| 74 |  $WOLF | WOLFSPEED, INC. | $482,500 | 0.1% | -60% | 22.8 |
| 75 |  $XPRO.R1575828 | EXPRO GROUP HOLDINGS N.V. | $443,100 | 0.1% | +50% | — |
| 76 |  $IHRT | iHeartMedia, Inc. | $437,855 | 0.1% | +62% | 43.8 |
| 77 |  $IVZPUT | Invesco Ltd. | $421,160 | — | +42% | — |
| 78 |  $TWOD | TWO HARBORS INVESTMENT CORP. | $406,750 | 0.1% | +0% | — |
| 79 |  $MCD | MCDONALDS CORP | $405,465 | 0.1% | NEW | 69 |
| 80 | — | TPG MTG INVTS TR INC - COM NEW | $380,904 | 0.1% | +0% | — |
| 81 |  $NE | Noble Corp plc | $373,000 | 0.1% | +0% | — |
| 82 |  $TDS | TELEPHONE & DATA SYSTEMS INC /DE/ | $370,100 | 0.1% | +100% | 42.3 |
| 83 |  $NOKCALL | NOKIA CORP | $365,000 | — | NEW | — |
| 84 |  $PKG | PACKAGING CORP OF AMERICA | $357,420 | 0.1% | +0% | 63 |
| 85 |  $USAR | USA Rare Earth, Inc. | $323,700 | 0.1% | NEW | 16 |
| 86 |  $APOPUT | Apollo Global Management, Inc. | $286,000 | — | NEW | 52.1 |
| 87 |  $AVEX | AEVEX Corp. | $282,600 | 0.1% | NEW | — |
| 88 | $SPYPUT | SPDR S&P 500 ETF TRUST | $275,705 | — | -77% | — |
| 89 |  $PMTS | CPI Card Group Inc. | $271,179 | 0.1% | -28% | 56.1 |
| 90 |  $POSTPUT | Post Holdings, Inc. | $266,250 | — | +0% | 52.5 |
| 91 |  $TSEM | TOWER SEMICONDUCTOR LTD | $260,640 | 0.1% | NEW | — |
| 92 |  $FSKPUT | FS KKR Capital Corp | $257,500 | — | +0% | — |
| 93 |  $ENPH | Enphase Energy, Inc. | $246,200 | 0.1% | NEW | 42.9 |
| 94 |  $HWMCALL | Howmet Aerospace Inc. | $235,500 | — | NEW | 73.9 |
| 95 |  $ARESPUT | Ares Management Corp | $222,000 | — | NEW | 60.9 |
| 96 |  $AOMD | Angel Oak Mortgage REIT, Inc. | $161,206 | 0.0% | +0% | — |
| 97 |  $STMCALL | STMicroelectronics N.V. | $161,025 | — | NEW | — |
| 98 | $QQQPUT | INVESCO QQQ TRUST, SERIES 1 | $152,224 | — | NEW | — |
| 99 |  $LENPUT | LENNAR CORP /NEW/ | $151,813 | — | +0% | 47.2 |
| 100 |  $OCSLPUT | Oaktree Specialty Lending Corp | $136,800 | — | +52% | — |
| 101 |  $BXSLPUT | Blackstone Secured Lending Fund | $105,625 | — | +0% | — |
| 102 |  $ARCCPUT | ARES CAPITAL CORP | $95,000 | — | NEW | — |
| 103 |  $ETNPUT | Eaton Corp plc | $94,500 | — | NEW | — |
| 104 |  $GBDCPUT | GOLUB CAPITAL BDC, Inc. | $87,500 | — | +0% | — |
| 105 | $IRENCALL | IREN Ltd | $69,000 | — | NEW | 46.3 |
| 106 | — | ISHARES TR - 20 YR TR BD ETF | $60,000 | — | NEW | — |
| 107 |  $DHIPUT | HORTON D R INC /DE/ | $55,350 | — | -43% | 53.6 |
| 108 |  $IBMCALL | INTERNATIONAL BUSINESS MACHINES CORP | $47,353 | — | NEW | 70 |
| 109 | — | SELECT SECTOR SPDR TR - ST STR ENERG ETF | $40,000 | — | NEW | — |
| 110 | $WMBCALL | WILLIAMS COMPANIES, INC. | $38,750 | — | +0% | 64.3 |
| 111 |  $ALBCALL | ALBEMARLE CORP | $27,050 | — | NEW | 53.3 |
| 112 | — | ISHARES TR - US AER DEF ETF | $26,000 | — | +0% | — |
| 113 |  $USOPUT | United States Oil Fund, LP | $24,800 | — | NEW | — |
| 114 |  $PHMPUT | PULTEGROUP INC/MI/ | $23,450 | — | +0% | 55.3 |
| 115 | — | BLEICHROEDER ACQUISITI CORP - *W EXP 12/23/203 | $21,800 | 0.0% | NEW | — |
| 116 | $KRMNCALL | Karman Holdings Inc. | $17,100 | — | NEW | 57.2 |
| 117 |  $CARRPUT | CARRIER GLOBAL Corp | $16,250 | — | -33% | 56.6 |
| 118 | $FOURPUT | Shift4 Payments, Inc. | $15,000 | — | -66% | 62.5 |
| 119 |  $IPPUT | INTERNATIONAL PAPER CO /NEW/ | $13,750 | — | -50% | 52.1 |
| 120 | — | SPDR SERIES TRUST - ST STR SP REGBNK | $11,800 | — | +0% | — |
| 121 |  $PAASCALL | PAN AMERICAN SILVER CORP | $6,250 | — | +0% | — |
| 122 | — | BOREALIS FOODS INC - *W EXP 02/07/202 | $1,093 | 0.0% | +0% | — |
| 123 |  $CYCU | Cycurion, Inc. | $525 | 0.0% | +0% | — |
| 124 | $GLWCALL | CORNING INC /NY | $0 | — | -100% | 73.7 |
New Positions (49)
$SPY SPDR S&P 500 ETF TRUST$57.1M$QQQCALL INVESCO QQQ TRUST, SERIES 1$19.5M$AKAM AKAMAI TECHNOLOGIES INC$11.0M$GLW CORNING INC /NY$3.6M$FERG Ferguson Enterprises Inc. /DE/$2.8M$CIENCALL CIENA CORP$2.1M$TOL Toll Brothers, Inc.$1.6M$BHF Brighthouse Financial, Inc.$1.6MExited Positions (32)
$USOCALL United States Oil Fund, LP
$SNOW Snowflake Inc.$CAT CATERPILLAR INC$SOLS Solstice Advanced Materials Inc.
$LGN Legence Corp.
$MCHP MICROCHIP TECHNOLOGY INC
$MTSI MACOM Technology Solutions Holdings, Inc.
$BLDRPUT Builders FirstSource, Inc.
$WINGPUT Wingstop Inc.
$TLNCALL Talen Energy Corp
$CCOIPUT COGENT COMMUNICATIONS HOLDINGS, INC.
$APHPUT AMPHENOL CORP /DE/$WING Wingstop Inc.
$DEPUT DEERE & COBrowse Top Institutional Investors
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