# EDGAR Filing Document

**Accession Number:** 0001212030
**File Stem:** 0001193125-25-295697
**Filing Date:** 2025-11
**Character Count:** 14253
**Document Hash:** 7c9e4cb1b7a006f5076394f2ffbb45cb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-295697.hdr.sgml**: 20251125

**ACCESSION NUMBER**: 0001193125-25-295697

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251125

**DATE AS OF CHANGE**: 20251125

**PERIOD START**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GROSVENOR REGISTERED MULTI-STRATEGY MASTER FUND, LLC
- **CENTRAL INDEX KEY:** 0001212030

**ORGANIZATION NAME:**
- **EIN:** 113647584
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-21274
- **FILM NUMBER:** 251516671

**BUSINESS ADDRESS:**
- **STREET 1:** 900 NORTH MICHIGAN AVENUE
- **STREET 2:** SUITE 1100
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
- **BUSINESS PHONE:** 312-506-6500

**MAIL ADDRESS:**
- **STREET 1:** 900 NORTH MICHIGAN AVENUE
- **STREET 2:** SUITE 1100
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GROSVENOR REGISTERED MULTI-STRATEGY MASTER FUND LLC
- **DATE OF NAME CHANGE:** 20100108

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COLUMBIA MANAGEMENT MULTI STRATEGY HEDGE FUND LLC
- **DATE OF NAME CHANGE:** 20021227

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Grosvenor Registered Multi-Strategy Master Fund, LLC

- **b. Investment Company Act file number:** 811-21274

- **c. CIK number of Registrant:** 0001212030

- **d. LEI of Registrant:** 549300TI68SQQEHTB818

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 900 North Michigan Avenue

  - **City:** Chicago

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60611

  - **Telephone number:** 3125066500

**Item A.2. Information about the Series.**

- **a. Name of Series:** Grosvenor Registered Multi-Strategy Master Fund, LLC

- **c. LEI of Series:** N/A

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-03-31

- **b. Date as of which information is reported:** 2025-09-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $154197146.33

**Total Liabilities:** $2993979.09

**Net Assets:** $151203167.24

**Cash Not Reported:** $40000.00

**Monthly Return Information**

| Class        | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID N/A | 0.99%                | 0.72%                | 0.71%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-104.22                 | $1522807.66                                |
| Month 2  | $-28.35                  | $1168019.87                                |
| Month 3  | $0.00                    | $1357392.35                                |

### Schedule of Portfolio Investments

| Name                                                     | Title                                                    | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   | Fair Value Level   | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| Alphadyne Global Rates Fund II, Ltd                      | Alphadyne Global Rates Fund II, Ltd                      | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4351637 | PA      | $6116520.00   | 4.05%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Aspex Global Fund                                        | Aspex Global Fund                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   3851782 | PA      | $6970945.61   | 4.61%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Atlas Enhanced Fund, Ltd                                 | Atlas Enhanced Fund, Ltd                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2799878 | PA      | $6328696.79   | 4.19%             |  |  |  | Yes           | N/A                | On Loan: No      |
| BlackRock Strategic Equity Hedge Fund Limited            | BlackRock Strategic Equity Hedge Fund Limited            | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   5333146 | PA      | $12920587.41  | 8.55%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Redwood Domestic Fund, L.P.                              | Redwood Domestic Fund, L.P.                              | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |         1 | PA      | $1782.70      | 0.00%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Stark Select Asset Fund, LLC                             | Stark Select Asset Fund, LLC                             | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     22121 | PA      | $38708.26     | 0.03%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Redmile Capital Fund, LP                                 | Redmile Capital Fund, LP                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     29867 | PA      | $19593.30     | 0.01%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Blackrock Liquidity Funds - T Fund Institutional Shares  | Blackrock Liquidity Funds - T Fund Institutional Shares  | CUSIP: 09248U718<br>LEI: 5493002L9DNZ83RX7V61 | Long             |  | RF                | US        |   1041663 | PA      | $1041663.02   | 0.69%             |  |  |  | No            | 1                  | On Loan: No      |
| Brevan Howard PT Fund Limited                            | Brevan Howard PT Fund Limited                            | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4275000 | PA      | $4404529.07   | 2.91%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Canyon Value Realization Fund (Cayman), Ltd, The         | Canyon Value Realization Fund (Cayman), Ltd, The         | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4683196 | PA      | $6004913.00   | 3.97%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Coatue Offshore Fund, Ltd                                | Coatue Offshore Fund, Ltd                                | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4946824 | PA      | $6861156.30   | 4.54%             |  |  |  | Yes           | N/A                | On Loan: No      |
| D1 Capital Partners Offshore LP                          | D1 Capital Partners Offshore LP                          | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   6160238 | PA      | $10610431.00  | 7.02%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Elliott International, Ltd                               | Elliott International, Ltd                               | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   6196187 | PA      | $16360410.01  | 10.82%            |  |  |  | Yes           | N/A                | On Loan: No      |
| MW Eureka Fund                                           | MW Eureka Fund                                           | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | IE        |   8765808 | PA      | $15531657.85  | 10.27%            |  |  |  | Yes           | N/A                | On Loan: No      |
| Pentwater Event Fund, Ltd                                | Pentwater Event Fund, Ltd                                | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2533281 | PA      | $5763116.00   | 3.81%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Point72 Capital International, Ltd                       | Point72 Capital International, Ltd                       | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   3038323 | PA      | $5954100.03   | 3.94%             |  |  |  | Yes           | N/A                | On Loan: No      |
| SEG Partners Offshore, Ltd                               | SEG Partners Offshore, Ltd                               | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   1886820 | PA      | $5996941.27   | 3.97%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Sona Credit Fund Limited                                 | Sona Credit Fund Limited                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4525000 | PA      | $4757529.43   | 3.15%             |  |  |  | Yes           | N/A                | On Loan: No      |
| STM LCB LLC                                              | STM LCB LLC                                              | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |    375149 | PA      | $296328.77    | 0.20%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Tiger Global, Ltd                                        | Tiger Global, Ltd                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   7507606 | PA      | $7584837.77   | 5.02%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Voleon Institutional Strategies International, Ltd       | Voleon Institutional Strategies International, Ltd       | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2886634 | PA      | $5069102.98   | 3.35%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Voleon International Investors, Ltd                      | Voleon International Investors, Ltd                      | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2557711 | PA      | $4194372.76   | 2.77%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Woodline Offshore Fund Ltd.                              | Woodline Offshore Fund Ltd.                              | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4426461 | PA      | $6321011.34   | 4.18%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Harbinger Capital Partners Special Situations Fund, LP   | Harbinger Capital Partners Special Situations Fund, LP   | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |   5126878 | PA      | $33030.40     | 0.02%             |  |  |  | Yes           | 3                  | On Loan: No      |
| Highland Crusader Fund, LP                               | Highland Crusader Fund, LP                               | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     11576 | PA      | $12499.89     | 0.01%             |  |  |  | Yes           | N/A                | On Loan: No      |
| King Street, L.P.                                        | King Street, L.P.                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     44293 | PA      | $193010.00    | 0.13%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Magnetar Capital Fund, LP                                | Magnetar Capital Fund, LP                                | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     23174 | PA      | $49348.00     | 0.03%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Dreyfus Treasury Obligations Cash Management             | Dreyfus Treasury Obligations Cash Management             | CUSIP: 261908107<br>LEI: 549300MKKM9KT7BF6329 | Long             |  | RF                | US        |   3535349 | PA      | $3535348.64   | 2.34%             |  |  |  | No            | 1                  | On Loan: No      |
| Goldman Sachs Financial Square Treasury Obligations Fund | Goldman Sachs Financial Square Treasury Obligations Fund | CUSIP: 38141W323<br>LEI: 549300C0TCI4VJPGCS21 | Long             |  | RF                | US        |   1041657 | PA      | $1041656.70   | 0.69%             |  |  |  | No            | 1                  | On Loan: No      |
| Northern Institutional Treasury Portfolio Shares         | Northern Institutional Treasury Portfolio Shares         | CUSIP: 665279808<br>LEI: 54930050VO21IXKJ3O67 | Long             |  | RF                | US        |   4537455 | PA      | $4537455.40   | 3.00%             |  |  |  | No            | 1                  | On Loan: No      |

### Signature

**Date Signed:** 2025-11-25

**Name of Applicant:** Grosvenor Registered Multi-Strategy Master Fund, LLC

**Signature:** Scott J. Lederman

**Name of Signer:** Scott J. Lederman

**Title:** Director, Chief Executive Officer and President