Marex Group Ltd reports $23.6B in 13F holdings

Marex Group Ltd, an institutional investment manager, filed a quarterly Form 13F holdings report.

Rhea-AI Filing Summary

Marex Group Ltd, an institutional investment manager, filed a quarterly Form 13F holdings report. The report covers investment positions managed by Marex Group Ltd and three other included managers. It lists 1,609 reportable holdings with an aggregate reported value of $23,571,190,877, rounded to the nearest dollar.

Key Figures

Total 13F Holdings Value: $23,571,190,877 Number of 13F Holdings: 1,609 Other Included Managers: 3

3 metrics

Total 13F Holdings Value $23,571,190,877 Form 13F Information Table Value Total, rounded to nearest dollar

Number of 13F Holdings 1,609 Form 13F Information Table Entry Total

Other Included Managers 3 Number of Other Included Managers in the 13F Summary Page

Key Terms

Form 13F, institutional investment manager, 13F HOLDINGS REPORT, Other Included Managers

4 terms

Form 13F regulatory

"FORM 13F FORM 13F COVER PAGE"

A Form 13F is a quarterly filing that large investment managers must submit to disclose their holdings in publicly traded stocks and certain other securities. It acts like a peek into the portfolios of big investors, helping other market participants see what large players are buying or selling and offering clues about investment trends, crowded trades, and potential market impact.

institutional investment manager regulatory

"The institutional investment manager filing this report"

13F HOLDINGS REPORT regulatory

"Report Type (Check only one.) X | 13F HOLDINGS REPORT."

Other Included Managers regulatory

"List of Other Included Managers Provide a numbered list"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Marex Group Ltd (MRX) report in this Form 13F filing?

Marex Group Ltd reports its institutional investment holdings under Form 13F, including 1,609 positions with a total reported value of $23,571,190,877, covering securities that meet SEC 13F reporting requirements.

How many holdings does Marex Group Ltd (MRX) disclose in this 13F report?

The 13F report discloses 1,609 individual holdings. These represent Marex Group Ltd’s reportable long investment positions as defined by SEC Form 13F requirements for institutional investment managers.

What is the total reported value of Marex Group Ltd’s (MRX) 13F portfolio?

The total reported value of Marex Group Ltd’s 13F portfolio is $23,571,190,877, rounded to the nearest dollar. This figure aggregates all reportable securities positions included in the 13F information table.

Which other managers are included in Marex Group Ltd’s (MRX) 13F filing?

The filing lists three other included managers: MAREX CAPITAL MARKETS INC., Marex Financial, and Marex Securities Products Inc., whose reportable holdings are consolidated in this 13F report.

What type of report is this Form 13F for Marex Group Ltd (MRX)?

This is a 13F HOLDINGS REPORT, meaning all reportable holdings managed by Marex Group Ltd and its three included managers are presented in this single consolidated Form 13F filing.

Who signed the Marex Group Ltd (MRX) Form 13F and in what capacity?

The Form 13F was signed by Scott Linsley, serving as Corporate Secretary. The signature affirms that the information provided is represented as true, correct and complete by the reporting manager.

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Available on EDGAR 08/14/2026 - 10:11 AM Accepted by SEC EDGAR 08/14/2026 - 10:10 AM Learn about SEC filing dates

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL

OMB Number:			3235-0006
Estimated average burden
hours per response:			23.8

Report for the Calendar Year or Quarter Ended: 06-30-2026

Check here if Amendment		Amendment Number:
This Amendment (Check only one.):		is a restatement.
		adds new holdings entries.

Institutional Investment Manager Filing this Report:
Name:	Marex Group Ltd
Address:	155 Bishopsgate
	London, X0 EC2M 3TQ
Form 13F File Number:	028-25755
CRD Number (if applicable):
SEC File Number (if applicable):	001-42020

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:		Scott Linsley
Title:		Corporate Secretary
Phone:		44-2076-556000
Signature, Place, and Date of Signing:
Scott Linsley			London, X0	08-14-2026
[Signature]			[City, State]	[Date]

Report Type (Check only one.):
X	13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
	13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
	13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

Form 13F Summary Page
	Report Summary:
	Number of Other Included Managers:		3
	Form 13F Information Table Entry Total:		1,609
	Form 13F Information Table Value Total:		23,571,190,877
			(round to nearest dollar)

List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]
	No.	Name	Form 13F File No.	CRD No. (if applicable)	SEC File No. (if applicable)	CIK
	1	MAREX CAPITAL MARKETS INC.	028-25756	000161014	008-69039	0001540527
	2	Marex Financial	028-25790			0002088488
	3	Marex Securities Products Inc.	028-25757	000090182	026-00242	0002048490