Mariner Investment Group, LLC
● SEC registered since 2003CRD 124744SEC# 801-62016New York, NY
Ranks #90 of 6,037 private fund managers by regulatory AUM.
Reg. AUM
$176.31B
Fund GAV
$123.5B
Private funds
17
Employees
176
Accounts
39
Location
New York, NY
Mariner Investment Group, LLC assets under management
Mariner Investment Group, LLC is an SEC-registered investment adviser based in New York, NY. The firm has been registered since 2003. It reports $176.3 billion in regulatory assets under management and employs 176 people. Mariner Investment Group, LLC manages 17 private funds with combined gross assets of $123.5 billion, including Concordia G-10 Fixed Income Relative Value Fund LP. By regulatory assets, it ranks 90 of 6,037 private fund managers.
Mariner Investment Group, LLC private funds
17 funds · $123.5B GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Concordia G-10 Fixed Income Relative Value Fund LP | Hedge | $53.38B | $1M |
| Mariner Atlantic Multi-Strategy Master Fund, Ltd. | Hedge | $33.23B | $5M |
| Bright Meadow Mortgage Strategies Sif Master, LP | Hedge | $12.92B | $1M |
| Bright Meadow Agency MBS Master Fund, LP | Hedge | $8.39B | $1M |
| Concordia Institutional Multi-Strategy Ltd | Hedge | $6.63B | $1M |
| Bright Meadow Securities Strategies Fund, LLC | Hedge | $3.1B | $1M |
| Bright Meadow Mortgage Strategies Sif Master II, LP | Hedge | $2.4B | $1M |
| Bright Meadow Mortgage Strategies Master Fund, L.P. | Hedge | $1.9B | $5M |
| Bright Meadow Agency Markets Master Fund, LP | Hedge | $766.8M | $1M |
| Mariner Peconic Bay Fund, LLC | Hedge | $342.7M | $5M |
See all 17 funds — unlock the full record.
Join to unlock · $37/moMariner Investment Group, LLC owners & executives
8 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Charles Raymond Howe Control | President & Chief Financial Officer | Under 5% | 2002 |
| Curtis Yates Arledge Control | Chairman & Chief Executive Officer | Under 5% | 2019 |
| John Kelty Control | Chief Legal Officer | Under 5% | 2012 |
| Mig Holdings, LLC Control | Sole Owner | Over 75% | 2007 |
| Patrick E Beirne Control | Chief Operating Officer | Under 5% | 2025 |
| Peter Joseph O'Rourke Control | General Counsel | Under 5% | 2003 |
| Russell Anthony Thompson Control | Chief Compliance Officer & Deputy General Counsel | Under 5% | 2020 |
| Curtis Yates Arledge Control | Equity Holder | 25-50% | 2020 |
Frequently asked questions
How much does Mariner Investment Group, LLC manage?
Mariner Investment Group, LLC reports $176.3 billion in regulatory assets under management on its Form ADV.
How many private funds does Mariner Investment Group, LLC manage?
Mariner Investment Group, LLC manages 17 private funds with combined gross assets of $123.5 billion.
How many employees does Mariner Investment Group, LLC have?
Mariner Investment Group, LLC reports 176 employees.
Where is Mariner Investment Group, LLC located?
Mariner Investment Group, LLC is based in New York, NY and has been SEC-registered since 2003.
Does Mariner Investment Group, LLC disclose fund performance?
Mariner Investment Group, LLC is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 299 Park Avenue, 5th Floor, New York, NY 10171 |
| Phone | 914-670-4300 |
| Office hours | 8 a.m. To 5 p.m. |
| SEC region | New York Regional Office (NYRO) |
| Umbrella registration | Yes |
| Discloses disciplinary history | No |
Regulatory AUM
$176.31B▲ 1471046%
Feb '25Form ADV, monthlyAug '26
How this firm compares
Regulatory AUMTop 1%
Larger than 99% of 16,340 advisers
AUM vs fund managersTop 1%
Larger than 99% of 6,037 private-fund managers
Number of fundsTop 14%
More funds than 86% of fund managers
EmployeesTop 4%
More than 96% of 16,820 advisers
Assets under management
$176.31Bregulatory AUM
Discretionary $176.31B
Fund type mix
Hedge16
Other Private1
Service providers
Prime broker
Custodian
Administrator