Mariner Investment Group LLC
In its 13F for Q2 2024 (holdings as of June 30, 2024, filed July 24, 2024), Mariner Investment Group LLC reported 12 stock positions worth $462.3 million. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 53.9% of the portfolio, followed by Invesco Senior Loan ETF (BKLN, 36.7%) and SS Blackstone Sr Loan ETF (SRLN, 8.3%). Compared with Q1 2024, it opened 2 new positions, sold out of 2, added to 4 and reduced 1. The biggest buy was Invesco Senior Loan ETF (BKLN, shares +107%) and the biggest sale an exit from Ishr Ibx Usd Invgd CB ETF-Ui (LQD).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001096978
- Portfolio Value
- $462.3M (Q2 2024)
- SEC Filing
- 0001085146-24-003206 ↗ filed Jul 24, 2024
Holdings Value
Holdings 12 stocks · $462.3M
| SPY SS SPDR S&P 500 ETF Trust-US | 53.87% | 457,630 | $249.1M | Add +17.5% |
| BKLN Invesco Senior Loan ETF | 36.71% | 8,065,683 | $169.7M | Add +106.8% |
| SRLN SS Blackstone Sr Loan ETF | 8.28% | 916,034 | $38.3M | Add +69.3% |
| CCL Carnival Corp. | 0.41% | 100,000 | $1.9M | No change |
| VST Vistra Corp. | 0.40% | 21,390 | $1.8M | New |
| GLATFELTER CORP | 0.13% | 429,579 | $597K | Add +89.3% |
| EAF Graftech International Ltd. | 0.06% | 300,000 | $291K | No change |
| RIG Transocean Ltd. | 0.06% | 50,000 | $268K | Reduce -37.5% |
| FLNC Fluence Energy Inc. | 0.04% | 11,000 | $191K | New |
| FLG New York Community Bancorp | 0.03% | 50,000 | $161K | No change |
| POWER REIT | 0.00% | 15,423 | $14K | No change |
| BSLKW Golden Arrow Merger Corp. | 0.00% | 19,150 | $3K | No change |
Options reported separately and not counted above: CCL calls ($489K), HE puts ($79K), HYG puts ($21K), QQQ puts ($21K), HYG calls ($2K).
Other holdings (5): bonds, preferreds, convertibles and warrants · $3K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| BRLSW Oxus Acquisition Corp. -CW23 | *W EXP 02/07/202 | 23,300 | $2K | No change |
| NBSTW Newbury Street Acq -CW27 | *W EXP 04/30/202 | 12,413 | $761 | No change |
| CYCUW Cycurion Inc.-CW27 | *W EXP 02/13/203 | 30,000 | $750 | No change |
| ATEKW Athena Technology Acq -CW23 | *W EXP 10/17/202 | 10,000 | $152 | No change |
| SHPSQ Shapeways Holdings Inc.-CW26 | *W EXP 09/29/202 | 11,950 | $42 | No change |
Total filed on the 13F, all lines: $462.3M.
Portfolio Sells Q1 2024 → Q2 2024
Portfolio Buys Q1 2024 → Q2 2024
Options Activity Q1 2024 → Q2 2024
| VST Vistra Corp. | call | Sold out | 75,000 | $1.7Mbefore exit |
| CCL Carnival Corp. | call | Add +462.5% | 450,000 | $489K |
| SAVEQ Spirit Airlines Inc. | put | Sold out | 1,500,000 | $304Kbefore exit |
| SPY SS SPDR S&P 500 ETF Trust-US | put | Sold out | 130,000 | $155Kbefore exit |
| PEG Public Service Enterprise GP | call | Sold out | 50,000 | $115Kbefore exit |
| MARA Mara Holdings Inc. | put | Sold out | 375,000 | $109Kbefore exit |
| IWM iShares Russell 2000 ETF | put | Sold out | 400,000 | $92Kbefore exit |
| HE Hawaiian Electric Inds | put | New | 40,000 | $79K |
| JBLU Jetblue Airways Corp. | put | Sold out | 350,000 | $33Kbefore exit |
| HYG Ishr Ibx Usd Hiyld CB ETF-Ui | put | New | 100,000 | $21K |
| QQQ Invesco QQQ Trust Series 1 | put | New | 15,000 | $21K |
| WULF Terawulf Inc. | call | Sold out | 250,000 | $13Kbefore exit |
| XLF SS Financial Select Sector | put | Sold out | 185,000 | $8Kbefore exit |
| HYG Ishr Ibx Usd Hiyld CB ETF-Ui | call | New | 200,000 | $2K |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
Notes & Other Activity Q1 2024 → Q2 2024
| PUCKW Goal Acquisitions Corp.-CW | *W EXP 99/99/999 | Sold out | 50,000 | $608before exit |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 60 | $268.0M | IBIT, SPY, RITM, SHY, CIM |
| Q1 2026 | 42 | $194.2M | IBIT, RITM, FOUR, SHY, CIM |
| Q4 2025 | 56 | $1.6B | MSFT, LRCX, GOOG, COST, IBIT |
| Q3 2025 | 35 | $257.5M | IBIT, SPY, LQD, JFR, RITM |
| Q2 2025 | 42 | $273.8M | SPY, IBIT, JFR, HYG, LQD |
| Q1 2025 | 23 | $251.6M | SPY, BKLN, JFR, HYG, VST |
| Q4 2024 | 30 | $498.2M | SPY, BKLN, FDX, TLT, GLW |
| Q3 2024 | 18 | $364.4M | SPY, BKLN, JAAA, SRLN, HYG |
| Q2 2024 | 12 | $462.3M | SPY, BKLN, SRLN, CCL, VST |
| Q1 2024 | 12 | $319.3M | SPY, BKLN, SRLN, LQD, JBLU |