# EDGAR Filing Document

**Accession Number:** 0001212030
**File Stem:** 0001193125-26-247669
**Filing Date:** 2026-5
**Character Count:** 13909
**Document Hash:** e87299ba468cd05ca5f294ccee323f33
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-247669.hdr.sgml**: 20260529

**ACCESSION NUMBER**: 0001193125-26-247669

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260529

**DATE AS OF CHANGE**: 20260529

**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:** 261042567

**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:** 2026-03-31

**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:** $149483342.00

**Total Liabilities:** $22223503.00

**Net Assets:** $127259839.00

**Cash Not Reported:** $40000.00

**Monthly Return Information**

| Class        | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID N/A | 1.55%                | 1.07%                | -2.06%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $753969.20               | $1725841.14                                |
| Month 2  | $-1.00                   | $1808864.60                                |
| Month 3  | $9113540.48              | $-12017631.72                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| Aspex Global Fund                                        | Aspex Global Fund                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2930026 | PA      | $5692143.24   | 4.47%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Alphadyne Global Rates Fund II, Ltd                      | Alphadyne Global Rates Fund II, Ltd                      | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4351637 | PA      | $6492106.00   | 5.10%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Northern Institutional Treasury Portfolio Shares         | Northern Institutional Treasury Portfolio Shares         | CUSIP: 665279808<br>LEI: 54930050VO21IXKJ3O67 | Long             |  | RF                | US        |    400351 | PA      | $400350.56    | 0.31%             |  |  |  | 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        |     88967 | PA      | $88966.72     | 0.07%             |  |  |  | No            | 1                  | On Loan: No      |
| Dreyfus Treasury Obligations Cash Management             | Dreyfus Treasury Obligations Cash Management             | CUSIP: 261908107<br>LEI: 549300MKKM9KT7BF6329 | Long             |  | RF                | US        |    281384 | PA      | $281383.76    | 0.22%             |  |  |  | No            | 1                  | 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        |     88967 | PA      | $88966.76     | 0.07%             |  |  |  | No            | 1                  | On Loan: No      |
| Redmile Capital Fund, LP                                 | Redmile Capital Fund, LP                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     29867 | PA      | $20284.60     | 0.02%             |  |  |  | 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      | $1609.37      | 0.00%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Magnetar Capital Fund, LP                                | Magnetar Capital Fund, LP                                | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     21507 | PA      | $52800.01     | 0.04%             |  |  |  | Yes           | N/A                | On Loan: No      |
| King Street, L.P.                                        | King Street, L.P.                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | US        |     31746 | PA      | $124344.00    | 0.10%             |  |  |  | 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     | 0.03%             |  |  |  | Yes           | 3                  | On Loan: No      |
| Woodline Offshore Fund Ltd.                              | Woodline Offshore Fund Ltd.                              | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   3931963 | PA      | $5710783.96   | 4.49%             |  |  |  | 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      | $4595235.49   | 3.61%             |  |  |  | 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        |   2471996 | PA      | $4590594.42   | 3.61%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Torus Feeder 3 Ltd                                       | Torus Feeder 3 Ltd                                       | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   6050000 | PA      | $6939024.20   | 5.45%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Tiger Global, Ltd                                        | Tiger Global, Ltd                                        | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   6031412 | PA      | $5395631.00   | 4.24%             |  |  |  | Yes           | N/A                | On Loan: No      |
| STM LCB LLC                                              | STM LCB LLC                                              | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |    375149 | PA      | $349669.16    | 0.27%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Sona Credit Fund Limited                                 | Sona Credit Fund Limited                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   3959375 | PA      | $4309352.39   | 3.39%             |  |  |  | Yes           | N/A                | On Loan: No      |
| SEG Partners Offshore, Ltd                               | SEG Partners Offshore, Ltd                               | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   1207565 | PA      | $3579240.86   | 2.81%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Point72 Capital International, Ltd                       | Point72 Capital International, Ltd                       | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2785049 | PA      | $6047888.43   | 4.75%             |  |  |  | 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      | $6012071.00   | 4.72%             |  |  |  | Yes           | N/A                | On Loan: No      |
| MW Eureka Fund                                           | MW Eureka Fund                                           | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | IE        |   5962941 | PA      | $10978767.11  | 8.63%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Elliott International, Ltd                               | Elliott International, Ltd                               | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   5142835 | PA      | $14027431.60  | 11.02%            |  |  |  | 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      | $12168150.00  | 9.56%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Coatue Offshore Fund, Ltd                                | Coatue Offshore Fund, Ltd                                | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4176830 | PA      | $5645675.42   | 4.44%             |  |  |  | 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        |   3512397 | PA      | $4590985.51   | 3.61%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Brevan Howard PT Fund Limited                            | Brevan Howard PT Fund Limited                            | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   4275000 | PA      | $4376799.22   | 3.44%             |  |  |  | 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        |   4260764 | PA      | $10727583.75  | 8.43%             |  |  |  | Yes           | N/A                | On Loan: No      |
| Atlas Enhanced Fund, Ltd                                 | Atlas Enhanced Fund, Ltd                                 | CUSIP: 999999999<br>LEI: N/A                  | Long             |  | PF                | KY        |   2449894 | PA      | $5636696.14   | 4.43%             |  |  |  | Yes           | N/A                | On Loan: No      |

### Signature

**Date Signed:** 2026-05-29

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

**Signature:** Girish S. Kashyap

**Name of Signer:** Girish S. Kashyap

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