Investment adviser · CRD 140195

MARINER

Investment adviser filing (IA)

MARINER, LLC

OVERLAND PARK, KS, United States · Form ADV filed Aug 5, 2026

Regulatory AUM
$125B
Form ADV · Item 5.F
Client accounts
186,791
Accounts, not individual clients
Employees
1,889
Reported in this filing
Advisory professionals
933
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
High-net-worth individuals22,322$104,872,690,87583.6%
Individuals32,261$10,674,559,8238.5%
Banks & thrifts56$3,993,178,0083.2%
Retirement plans458$3,803,929,7883.0%
Corporations & businesses257$879,707,8910.7%
Charities145$683,830,7680.5%
Insurance companies4$273,004,2800.2%
Other investment advisers6$205,159,3550.2%
Government entities1$13,184,9370.0%
Pooled investment vehicles2$9,243,5630.0%
Filing source

Form ADV 2124281 · Aug 5, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

12 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

MARINER-FPII, LLCPrivate Equity Fund · Last reported Aug 5, 2026$10.3MGross asset value
Fund administrator UMB FUND SERVICES, INC. MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP KANSAS CITY, Missouri, United States
Custodian NATIONAL FINANCIAL SERVICES LLC BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

Fund details & source
Fund ID
805-4489427630
Reported beneficial owners
25
Minimum commitment
$50K
Form D file number
021-1736538

Form ADV 2124281 · Aug 5, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

MARINER MANGROVE II, LLCPrivate Equity Fund · Last reported Aug 5, 2026$1.03MGross asset value

Form D fundraising filings

Mariner Mangrove II, LLC

Fund administrator UMB FUND SERVICES, INC. MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP KANSAS CITY, Missouri, United States
Custodian NATIONAL FINANCIAL SERVICES LLC BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

Fund details & source
Fund ID
805-6233929600
Reported beneficial owners
74
Minimum commitment
$10K
Form D file number
021-256025

Form ADV 2124281 · Aug 5, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

MARINER 2020 PRIVATE OPPORTUNITIES FUND, LPPrivate Equity Fund · Last reported May 4, 2021$25.1MGross asset value
Fund administrator UMB FUND SERVICES, INC. MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP KANSAS CITY, Missouri, United States
Custodian NATIONAL FINANCIAL SERVICES LLC BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

Fund details & source
Fund ID
805-6049442929
Reported beneficial owners
50
Minimum commitment
$25K
Form D file number
021-375286

Form ADV 1538553 · May 4, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

MARINER 2019 PRIVATE OPPORTUNITIES FUND, LPPrivate Equity Fund · Last reported May 4, 2021$19.2MGross asset value
Fund administrator UMB FUND SERVICES, INC. MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG LLP KANSAS CITY, Missouri, United States
Custodian NATIONAL FINANCIAL SERVICES LLC BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG LLP
PCAOB 185

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

Fund details & source
Fund ID
805-3079948173
Reported beneficial owners
80
Minimum commitment
$25K
Form D file number
021-346196

Form ADV 1538553 · May 4, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ANTORA PEAK SPV HOLDINGS, LLC - SERIES 1Other Private Fund · Last reported Mar 30, 2023$9.44MGross asset value
Fund administrator U.S. BANKCORP FUND SERVICES, LLC (D/B/A U.S. BANK GLOBAL FUND SERVICES) MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PWC GRAND CAYMAN, Cayman Islands
Custodian U.S. BANK NATIONAL ASSOCIATION CHICAGO, Illinois, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PWC
PCAOB 1266

Fund details & source
Fund ID
805-6004537094
Reported beneficial owners
19
Minimum commitment
$100K
Form D file number
021-352245

Form ADV 1698661 · Mar 30, 2023 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

MARINER INVESTMENT GRADE PLUS TRUSTOther Private Fund · Last reported Nov 18, 2014$8.58MGross asset value
Fund administrator NATIONAL ADVISORS TRUST COMPANY, FSB OVERLAND PARK, Kansas, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor MCGLADREY LLP DENVER, Colorado, United States
Custodian NATIONAL ADVISORS TRUST COMPANY, FSB OVERLAND PARK, Kansas, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-6979463120
Reported beneficial owners
28
Minimum commitment
$250K

Form ADV 855573 · Nov 18, 2014 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

MARINER CAPITAL PARTNERS, LLCVenture Capital Fund · Last reported Sep 21, 2012$3.39MGross asset value
Auditor RUBIN BROWN LLP ST. LOUIS, Missouri, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
No
External marketing
No
Fund details & source
Fund ID
805-3556080437
Reported beneficial owners
4
Minimum commitment
$250K
Form D file number
021-104905

Form ADV 671045 · Sep 21, 2012 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Aug 5, 2026. View historical filings

Reported services

Financial planning · Individual portfolio management · Pooled investment vehicle management · Business portfolio management · Pension consulting · Selection of other advisers · Publication of newsletters · Educational seminars

Compensation

Percentage of assets · Hourly · Fixed

Principal office

5700 W. 112TH STREET, SUITE 500
OVERLAND PARK, KS, 66211, United States

CRD 140195

Filing source

Form ADV 2124281 · Aug 5, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.