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| Mariner Investment Group LLC
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| CRD # | 124744 |
| SEC # | 801-62016 |
| CIK # | 0001096978, 0001373442 |
| AUM | 149.62 B (2026-03-31) |
| Employees | 146 (62% Investors, 6% Brokers) |
| Phone | 914-670-4300 |
| Address | 299 Park Avenue New York, NY 10171 |
| Source | [IAPD] [EDGAR] [Website] [LinkedIn] |
| Total AUM ($B) |
|---|
| Sector | Form 13F Holdings | Value ($B) | |
|---|---|---|---|
| iShares Bitcoin Trust | 0.1 | ||
| New Residential Investment Corp | 0.0 | ||
| Shift4 Payments Inc | 0.0 | ||
| Williams Companies Inc | 0.0 | ||
| Caterpillar Inc | 0.0 | ||
| Chimera Investment Corp | 0.0 | ||
| HJ Heinz Holding Corp | 0.0 | ||
| Entergy Corp /DE/ | 0.0 | ||
| Carrier Global Corp | 0.0 | ||
| Corning Inc /NY | 0.0 | ||
| View All | |||
| Holdings by Sector ($B) |
|---|
| Type | Form D Funds | Date | Sold | AUM |
|---|---|---|---|---|
| HF | Mariner Peconic Bay Fund LLC | [2025-02-28] | 234.1 M | 176.4 M |
| Filed 2026-01-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $10,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | Bright Meadow Securities Strategies Fund LLC | 2024-02-29 | 2,239.5 M | |
| HF | Bright Meadow Mortgage Strategies SIF Master II LP | [2022-08-25] | 428.1 M | 1,752.4 M |
| Filed 2026-01-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | Bright Meadow Mortgage Strategies SIF Master LP | [2022-08-25] | 810.0 M | 651.5 M |
| Filed 2026-01-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | Mariner Greyarc Equity Fund LP | [2022-03-31] | 2.6 M | 4.6 M |
| Filed 2023-01-04 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | Bright Meadow Agency Markets Master Fund LP | [2022-03-01] | 46.3 M | 631.6 M |
| Filed 2026-01-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $10,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | CCP Alternative Asset Fund LLC Series 2-A | [2021-02-08] | 7.5 M | 7.8 M |
| Filed 2021-12-21 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $250,000 · Remaining Indefinite · Duration One year or less · Net Assets $1 - $5,000,000 | ||||
| HF | Mariner Cicero CMBS Opportunities Master Fund LP | [2019-12-19] | 10.0 M | 93.1 M |
| Filed 2026-01-30 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| HF | Mariner Alternative Relative Value Master Fund LP | 2018-11-28 | 10.13 B | |
| HF | Bright Meadow Agency MBS Master Fund LP | [2018-03-30] | 166.0 M | 8,442.5 M |
| Filed 2026-01-30 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $10,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose | ||||
| View All | ||||
| AUM Breakdown | Accounts | AUM ($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 | 3.2 |
| (e) Business development companies | 0 | 0.0 |
| (f) Pooled investment vehicles | 34 | 125.9 |
| (g) Pension and profit sharing plans | 0 | 2.1 |
| (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 | 18.5 |
| (m) Corporations or other businesses not listed above | 0 | 0.0 |
| (n) Other | 0 | 0.0 |
| Total | 37 | 149.6 |
| By Discretionary | ||
| Discretionary | 37 | 149.6 |
| Non-Discretionary | 0 | 0.0 |
| Total | 37 | 149.6 |
| By Non-United States Persons | ||
| Non-United States Persons | 115.9 | |
| United States Persons | 33.8 | |
| Total | 37 | 149.6 |
| Limited Partners | 2011 - 2026 |
|---|---|
| Alaska Division of Retirement and Benefits | |
| New York State and Local Retirement System | |
| Pennsylvania Public School Employees' Retirement System |
| Form D Directors | Role | # Filings | # Firms | 2011 - 2026 |
|---|---|---|---|---|
| Ronan Guilfoyle | Director | 358 | 108 | |
| Geoff Ruddick | Director | 256 | 66 | |
| Kevin Phillip | Director | 193 | 39 | |
| James Keyes | Director | 153 | 31 | |
| Paul Stevenson | Director | 120 | 25 | |
| Don Ebanks | Director | 95 | 25 | |
| Ian Pilgrim | Director | 148 | 19 | |
| Nicole Ramroop | Director | 43 | 19 | |
| David Walker | Director | 75 | 8 | |
| Dawn Cummings | Director | 13 | 7 | |
| View All | ||||
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 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] |
| Firm Profile (Form ADV) | |
|---|---|
| Discretionary AUM | $29.0B |
| Serves | Institutional |
| Fund Types | Hedge Fund, Private Equity |
| LEI | NXO6CSBU4HJQCHKIQG96 |
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