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MARINER INVESTMENT GROUP LLC
hedge fundUpdated 45 days agoManaged by Mariner Investment Group Llc • Latest filing Q2 2026
Portfolio value
$463.1M
Q2 2026
Filings
12
Quarterly 13F history
Top-10 concentration
92.1%
Weight of largest holdings
Annualized return
-51.3%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 12 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $3.3B |
| Q4 2023 | $370.2M |
| Q1 2024 | $321.9M |
| Q2 2024 | $462.9M |
| Q3 2024 | $371.3M |
| Q4 2024 | $504.6M |
| Q1 2025 | $254.2M |
| Q2 2025 | $281.7M |
| Q3 2025 | $330.6M |
| Q4 2025 | $1.7B |
| Q1 2026 | $345.9M |
| Q2 2026 | $463.1M |
Top holdings
124 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | I IBIT ISHARES BITCOIN TRUST ETF | $104.2M | 3.13M | 22.49% | Unchanged |
| 2 | S SPY STATE STR SPDR S&P 500 ETF T | $57.1M | 76.5K | 12.33% | Trimmed(-89.9%) |
| 3 | B BBAAY ALIBABA GROUP HLDG LTD | $35.4M | 30.00M | 7.65% | Added(+20.0%) |
| 4 | F FLR FLUOR CORP | $33.3M | 25.10M | 7.19% | Unchanged |
| 5 | ? N/A DOORDASH INC | $24.7M | 25.00M | 5.32% | — |
| 6 | G GPN GLOBAL PMTS INC | $22.5M | 25.00M | 4.86% | Unchanged |
| 7 | Q QQQ INVESCO QQQ TR | $19.5M | 1.40M | 4.21% | — |
| 8 | ? N/A RIVIAN AUTOMOTIVE INC | $16M | 15.00M | 3.46% | — |
| 9 | R RITM-PE RITHM CAPITAL CORP | $12.5M | 1.33M | 2.70% | Unchanged |
| 10 | A AKAM AKAMAI TECHNOLOGIES INC | $11M | 7.50M | 2.37% | — |
| 11 | B BLK ISHARES TR | $8.3M | 101.2K | 1.79% | Added(+33.5%) |
| 12 | ? N/A LIVE NATION ENTERTAINMENT IN | $6M | 5.00M | 1.29% | Unchanged |
| 13 | C CIM-PD CHIMERA INVT CORP | $5.1M | 378.9K | 1.09% | Unchanged |
| 14 | E ETHA ISHARES TR | $4.9M | 45.5K | 1.06% | — |
| 15 | E ETR ENTERGY CORP NEW | $4.6M | 40.0K | 0.99% | Unchanged |
| 16 | ? N/A VANGUARD SCOTTSDALE FDS | $4.2M | 53.3K | 0.91% | Added(+1.9%) |
| 17 | L LECO LINCOLN ELEC HLDGS INC | $4.2M | 15.7K | 0.90% | Added(+161.8%) |
| 18 | F FBTC WILLIAMS COS INC | $4.1M | 55.0K | 0.88% | Added(+10.0%) |
| 19 | G GLW CORNING INC | $3.6M | 14.0K | 0.77% | Trimmed(-53.3%) |
| 20 | ? N/A SHIFT4 PMTS INC | $3.4M | 55.0K | 0.74% | — |