MARINER INVESTMENT GROUP LLC
Q3 2026 Form 13-F
HARRISON, NEW YORK
CIK 0001096978
· CRD 124744
· SEC-registered investment adviser
$587.3M Reported Value Total
MARINER INVESTMENT GROUP, LLC reports 39 total accounts under management (AUM). There are 39 discretionary accounts valued at $176,308,128,651, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Private funds (Form ADV)
77 funds
· $148.5B gross asset value
Hedge Fund: $143.4B · Securitized Asset Fund: $4.3B · Private Equity Fund: $612.9M · Other: $203.6M
Source: Form ADV filed 2026-08-28
Reported value
$587.3M
Quarter over quarter
+9.9%
Holdings
52
Top-10 concentration
84.7%
Filing Structure
Reports holdings for
- ORIX Corporation · File #028-18337 · Q4 2017 – Q2 2020 · declared by one filing
- ORIX Corp USA (not a 13F filer in our records) · File #028-18323 · Q4 2017 – Q2 2020 · declared by one filing
Holdings reported by
- Tiptree Advisors LLC · Q2 2013 – Q3 2013 · declared by one filing
Key People
Form ADV owners & control persons
Curtis Yates Arledge
EQUITY HOLDER
Patrick E Beirne
CHIEF OPERATING OFFICER
Charles Raymond Howe
PRESIDENT & CHIEF FINANCIAL OFFICER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
13F Metrics
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Q3 2026 13F record
Q3 2026 13F filing summary
| Period of report | September 30, 2026 |
|---|---|
| Filed | November 04, 2026 |
| Form | 13F-HR |
| Reported value | $587.3M |
| Positions | 52 |
| Change in reported value | +26.8% |
| New positions | 26 |
| Exited positions | 38 |
| Position turnover | 71.1% |
| Top-10 concentration | 84.7% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q3 2026 13F
Filed Nov 4, 2026
|
52 | $587.3M |
|
Q2 2026 13F
Filed Jul 27, 2026
|
64 | $463.1M |
|
Q1 2026 13F
Filed May 5, 2026
|
44 | $345.9M |
|
Q4 2025 13F
Filed Feb 25, 2026
|
59 | $1.7B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
38 | $330.6M |
|
Q2 2025 13F
Filed Jul 16, 2025
|
45 | $281.7M |
|
Q1 2025 13F
Filed May 5, 2025
|
26 | $254.2M |
|
Q4 2024 13F
Filed Jan 22, 2025
|
33 | $504.6M |
|
Q3 2024 13F
Filed Oct 29, 2024
|
22 | $371.3M |
|
Q2 2024 13F
Filed Jul 24, 2024
|
17 | $462.9M |
|
Q1 2024 13F
Filed May 14, 2024
|
18 | $321.9M |
|
Q4 2023 13F
Filed Feb 15, 2024
|
18 | $370.2M |
|
Q1 2023 13F
Filed May 12, 2023
|
20 | $3.3M |
|
Q4 2022 13F
Filed Feb 14, 2023
|
71 | $34.2M |
|
Q3 2022 13F
Filed Nov 14, 2022
|
169 | $89.7M |
|
Q2 2022 13F
Filed Aug 9, 2022
|
180 | $94.8M |
|
Q1 2022 13F
Filed May 12, 2022
|
156 | $79.6M |
|
Q4 2021 13F
Filed Feb 9, 2022
|
176 | $236.4M |
34 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q3 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | IBIT ISHARES BITCOIN TRUST ETF | $148.1M | 25.22% |
| 2 | QQQ INVESCO QQQ TR | $89.0M | 15.15% |
| 3 | FLR 1.125 08/15/29 FLUOR CORP | $53.3M | 9.07% |
| 4 | DASH 0 05/15/30 DOORDASH INC | $42.9M | 7.3% |
| 5 | BABA 0.5 06/01/31 ALIBABA GROUP HLDG LTD | $40.6M | 6.91% |
| 6 | GPN 1.5 03/01/31 GLOBAL PMTS INC | $40.0M | 6.82% |
| 7 | DPC DPC HOLDINGS PLC | $32.2M | 5.48% |
| 8 | HYG ISHARES TR | $21.0M | 3.58% |
| 9 | 92940WAF6 WIX COM LTD | $17.9M | 3.04% |
| 10 | AKAM 0.25 05/15/33 AKAMAI TECHNOLOGIES INC | $12.6M | 2.15% |
| 11 | RITM RITHM CAPITAL CORP | $12.3M | 2.09% |
| 12 | RIVN 3.625 10/15/30 RIVIAN AUTOMOTIVE INC | $7.6M | 1.29% |
| 13 | LQD ISHARES TR | $7.3M | 1.24% |
| 14 | MUB ISHARES TR | $6.6M | 1.12% |
| 15 | VTEB VANGUARD MUN BD FDS | $5.2M | 0.89% |
| 16 | CIM CHIMERA INVT CORP | $3.8M | 0.65% |
| 17 | LYV 2.875 01/15/30 LIVE NATION ENTERTAINMENT IN | $2.7M | 0.47% |
| 18 | FOURPRA SHIFT4 PMTS INC | $2.7M | 0.46% |
| 19 | RWT REDWOOD TRUST INC | $2.5M | 0.42% |
| 20 | JNK SPDR SERIES TRUST | $2.1M | 0.36% |
Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.