Mariner Investment Group LLC

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Assets, Funds, Holdings

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Mariner Investment Group LLC
CRD #124744
SEC #801-62016
CIK #0001096978, 0001373442
AUM $119.8 B (2025-03-07)
Employees 134 (55% Investors, 6% Brokers)
Phone914-670-4300
Address500 Mamaroneck Avenue
Harrison, NY 10528
Source [IAPD] [EDGAR] [Website] [LinkedIn]
Total AUM ($B)
2502001501005002001200920172026
Sector Form 13F Holdings Value ($B)
iShares Bitcoin Trust 0.1
Duke Energy Corp 0.0
Vistra Energy Corp 0.0
Corning Inc /NY 0.0
Entergy Corp /DE/ 0.0
Dow Inc 0.0
Williams Companies Inc 0.0
Ferguson Enterprises Inc /DE/ 0.0
EQT Corp 0.0
LyondellBasell Industries NV 0.0
View All
Holdings by Sector ($B)
705642281402012201620212026
Type Form D Funds Date Sold ($M) AUM ($M)
HF Mariner Peconic Bay Fund LLC [2025-02-28] 97.1 97.9
HF Bright Meadow Securities Strategies Fund LLC 2024-02-29 1,269.9
HF Bright Meadow Mortgage Strategies SIF Master II LP [2022-08-25] 315.9 900.9
HF Bright Meadow Mortgage Strategies SIF Master LP [2022-08-25] 737.3 311.6
HF Mariner Greyarc Equity Fund LP [2022-03-31] 2.6 4.6
HF Bright Meadow Agency Markets Master Fund LP [2022-03-01] 361.0 658.3
HF CCP Alternative Asset Fund LLC Series 2-A [2021-02-08] 7.5 7.8
HF Mariner Cicero CMBS Opportunities Master Fund LP [2019-12-19] 10.0 86.9
HF Mariner Alternative Relative Value Master Fund LP 2018-11-28 10,132.0
HF Bright Meadow Agency MBS Master Fund LP [2018-03-30] 141.5 5,174.7
View All
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 2 2.8
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 40 103.6
(g) Pension and profit sharing plans 0 1.3
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 12.1
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 45 119.8
By Discretionary
Discretionary 45 119.8
Non-Discretionary 0 0.0
Total 45 119.8
By Non-United States Persons
Non-United States Persons 89.4
United States Persons 30.4
Total 45 119.8
Limited Partners2011 - 2025
Alaska Division of Retirement and Benefits
New York State and Local Retirement System
Pennsylvania Public School Employees' Retirement System
Form D Directors # Filings # Firms 2011 - 2025
Ronan Guilfoyle 355
Kevin Phillip 183
James Keyes 152
Paul Stevenson 114
Don Ebanks 95
Nicole Ramroop 42
Ian Pilgrim 145
Dawn Cummings 13
Charles Howe II 71
Andrew Hersant 31
View All
EDGAR Form CIK 2011 - 2025
13F-HR [0001096978]
SC 13D [0001096978]
13F-HR [0001373442]
3 [0001373442]
Form 13D/13G Filer Form 13D/13G Subject Filed
Mariner Investment Group LLC RMR Real Estate Income Fund [2015-07-27]
Mariner Investment Group LLC Nuveen Flexible Investment Income Fund [2014-08-26]
Form 3/4/5 Subject 2011 - 2025
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