# EDGAR Filing Document

**Accession Number:** 0002040199
**File Stem:** 0001104659-25-070422
**Filing Date:** 2025-7
**Character Count:** 13025
**Document Hash:** e91cdccb4df5a5b7439bf94cb74970bd
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-070422.hdr.sgml**: 20250724

**ACCESSION NUMBER**: 0001104659-25-070422

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250724

**DATE AS OF CHANGE**: 20250724

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Marex Group plc
- **CENTRAL INDEX KEY:** 0001997464
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000
- **STATE OF INCORPORATION:** X0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94724
- **FILM NUMBER:** 251147762

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 155 BISHOPSGATE
- **CITY:** LONDON
- **PROVINCE COUNTRY:** X0
- **BUSINESS PHONE:** 44 2076 556000

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 155 BISHOPSGATE
- **CITY:** LONDON
- **PROVINCE COUNTRY:** X0
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASP Investor Limited Partnership
- **CENTRAL INDEX KEY:** 0002040199

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** Y9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 44 THE ESPLANADE
- **CITY:** ST. HELIER
- **STATE:** Y9
- **ZIP:** JE4 9WG
- **BUSINESS PHONE:** 12844942860

**MAIL ADDRESS:**
- **STREET 1:** 44 THE ESPLANADE
- **CITY:** ST. HELIER
- **STATE:** Y9
- **ZIP:** JE4 9WG

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**Issuer:** Marex Group plc

**Title of Class of Securities:** Common Stock, par value $0.001551 per share

**CUSIP Number:** G5S37H101

**Date of Event Which Requires Filing of this Statement:** 06/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>MASP Investor Limited Partnership | Names of Reporting Persons<br>MASP Investor Limited Partnership |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>Y9 | Citizenship or Place of Organization<br>Y9 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>5024604.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>5024604.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.01% | Percent of Class Represented by Amount in Row (9)<br>7.01% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** MASP Investor Limited Partnership ("MASP Investor LP") acts through its general partner Forty Two Point Two Acquisition Limited ("FTPTAL"). FTPTAL, in its capacity as general partner of MASP Investor LP, is the record holder of the Shares reported herein. FTPTAL is indirectly wholly-owned by BXR Group Holdings Limited, which is deemed to have beneficial ownership of the Shares held directly by FTPTAL, in its capacity as general partner of MASP Investor LP.

---

| 1. | Names of Reporting Persons<br>Forty Two Point Two Acquisition Limited | Names of Reporting Persons<br>Forty Two Point Two Acquisition Limited |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>D8 | Citizenship or Place of Organization<br>D8 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>5024604.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>5024604.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.01% | Percent of Class Represented by Amount in Row (9)<br>7.01% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** MASP Investor LP acts through its general partner FTPTAL. FTPTAL, in its capacity as general partner of MASP Investor LP, is the record holder of the Shares reported herein. FTPTAL is indirectly wholly-owned by BXR Group Holdings Limited, which is deemed to have beneficial ownership of the Shares held directly by FTPTAL, in its capacity as general partner of MASP Investor LP.

---

| 1. | Names of Reporting Persons<br>BXR Group Holdings Limited | Names of Reporting Persons<br>BXR Group Holdings Limited |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>D8 | Citizenship or Place of Organization<br>D8 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>5024604.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>5024604.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>5024604.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>7.01% | Percent of Class Represented by Amount in Row (9)<br>7.01% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** MASP Investor LP acts through its general partner FTPTAL. FTPTAL, in its capacity as general partner of MASP Investor LP, is the record holder of the Shares reported herein. FTPTAL is indirectly wholly-owned by BXR Group Holdings Limited, which is deemed to have beneficial ownership of the Shares held directly by FTPTAL, in its capacity as general partner of MASP Investor LP.

---

**Item 1(a). Name of Issuer:**
Marex Group plc

**Item 1(b). Address of Issuer's Principal Executive Offices:**
155 Bishopsgate London, United Kingdom, EC2M 3TQ

**Item 2(a). Name of Person Filing:**
—

**Item 2(b). Address of Principal Business Office:**
—

**Item 2(c). Citizenship:**
(i) MASP Investor Limited Partnership ("MASP Investor LP")
44 Esplanade, St. Helier, JE4 9WG, Jersey
Citizenship: Limited partnership established under the laws of Jersey

(ii) Forty Two Point Two Acquisition Limited ("FTPTAL")
Little Denmark Building, PO Box 4584, Road Town, Tortola, British Virgin Islands
Citizenship: Company organized under the laws of the British Virgin Islands

(iii) BXR Group Holdings Limited ("BXR Group")
Little Denmark Building, PO Box 4584, Road Town, Tortola, British Virgin Islands
Citizenship: Company organized under the laws of the British Virgin Islands

**Item 2(d). Title of Class of Securities:**
Common Stock, par value $0.001551 per share

**Item 2(e). CUSIP Number:**
G5S37H101

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

As of July 24, 2025, FTPTAL directly held 5,024,604 Shares. MASP Investor LP acts through its general partner FTPTAL. FTPTAL is indirectly wholly-owned by BXR Group, which is deemed to have beneficial ownership of the Shares held directly by FTPTAL, in its capacity as general partner of MASP Investor LP.

**(b) Percent of class:**

Each of the Reporting Persons may be deemed to be the beneficial owner of the percentage of Shares listed on such Reporting Person's cover page. Calculations of the percentage of Shares beneficially owned are based on 71,699,922 Shares outstanding as of June 30, 2025, which excludes 1,199,156 Ordinary Shares that were held by the Company's employee benefit trust, based on information provided by the Issuer to the Reporting Persons.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

0

**(ii) Shared power to vote or to direct the vote:**

5,024,604

**(iii) Sole power to dispose or to direct the disposition of:**

0

**(iv) Shared power to dispose or to direct the disposition of:**

5,024,604

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**MASP Investor Limited Partnership**

**Date:** 07/24/2025

**By:** /s/ Jacqueline Daley

**Name & Title:** Jacqueline Daley / Director

**Forty Two Point Two Acquisition Limited**

**Date:** 07/24/2025

**By:** /s/ Jacqueline Daley

**Name & Title:** Jacqueline Daley / Director

**BXR Group Holdings Limited**

**Date:** 07/24/2025

**By:** /s/ Christina Rodriguez

**Name & Title:** Christina Rodriguez / Director