MARINER INVESTMENT GROUP, LLC: Investment Adviser Form ADV Filing

How this adviser has changed

Annual filings

Regulatory assets under management

Up to five fiscal years, using the latest annual update available at the selected filing date. Asset changes can reflect acquisitions, client flows, and valuations; they are not investment returns.

Annual adviser history and sources
Fiscal year	Regulatory AUM	Employees	Filed
2021	$201,250,850,921	111	Mar 31, 2022

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Pooled investment vehicles	36	$217,379,421,259	99.1%
Retirement plans	Fewer than 5	$1,031,193,690	0.5%
Investment companies	1	$927,329,322	0.4%
Corporations & businesses	Fewer than 5	$33,155,091	0.0%

Filing source

Form ADV 1667918 · Aug 25, 2022 · Item 5.D

Reported by MARINER INVESTMENT GROUP, LLC (CRD 124744).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

Private funds & service providers

1 selected fund records

Largest reported gross asset value first; unreported values last. Gross asset value is fund-level disclosure, distinct from adviser AUM and Form D fundraising. Master and feeder funds may overlap.

View all funds in this filing

MARINER OPPORTUNITIES FUND, L.P.Hedge Fund$13.7MGross asset value

Search Form D filings →

Fund administrator BACK OFFICE SERVICES GROUP, LLC HARRISON, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: Yes Other funds reporting this name →

Auditor GRANT THORNTON LLP NEW YORK, New York, United States Other funds reporting this name →

Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No Other funds reporting this name →

Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Other funds reporting this name →

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

GRANT THORNTON LLP
PCAOB 248

J.P. MORGAN SECURITIES LLC
SEC 8-35008

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

Fund details & source

Fund ID: 805-6289396283
Reported beneficial owners: 59
Minimum commitment: $1M

Form ADV 1667918 · Aug 25, 2022 · Schedule D 7.B.(1)

Reported by MARINER INVESTMENT GROUP, LLC (CRD 124744).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

Services & filing details

View a filing

Showing values from the selected filing. Latest observed filing does not establish current registration status.

What changed?

Since Mar 31, 2022 · previous imported filing

Regulatory AUM$201,250,850,921 → $219,371,099,362
Client accounts39 → 43
Employees111 → 114

Filing source

Form ADV 1667918 · Aug 25, 2022 · Items 1 & 5

Reported by MARINER INVESTMENT GROUP, LLC (CRD 124744).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.

Management of assets

Discretionary: $219B
Non-discretionary: $62.1M

Reported services

Investment company portfolio management · Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

500 MAMARONECK AVENUE, 4TH FLOOR
HARRISON, NY, 10528, United States

CRD 124744

Filing source

Form ADV 1667918 · Aug 25, 2022 · Items 1 & 5

Reported by MARINER INVESTMENT GROUP, LLC (CRD 124744).

Other-Than Anual Amendment For Registered Adviser.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; the public profile may show a newer filing.