Marex Group files Form 13F listing $4.38B in holdings

Marex Group plc filed a Form 13F reporting institutional holdings managed by the firm.

Accepted by SEC EDGAR 04/07/2026 - 06:23 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Marex Group plc filed a Form 13F reporting institutional holdings managed by the firm. The filing lists 901 Form 13F information-table entries with a total market value of $4,383,984,461. The report identifies 3 other included managers and is signed by Scott Linsley on 04-02-2026.

Insights

Institutional Holdings Analyst

Marex Group plc submitted a routine Form 13F showing its holdings and aggregate value.

The filing catalogs $4,383,984,461 in reported positions across 901 entries, indicating breadth of holdings rather than a single material shift. The report includes three affiliated included managers, which is common for multi-entity reporting structures.

There is no transaction or performance data here; subsequent quarterly filings will show position changes. Cash‑flow treatment and trade timing are not part of this summary; investors should consult future holdings reports for changes.

Key Figures

Form 13F information-table entries: 901 Aggregate market value: $4,383,984,461 Number of other included managers: 3 +2 more

5 metrics

Form 13F information-table entries 901 reported entry total

Aggregate market value <money>$4,383,984,461</money> Form 13F Information Table Value Total

Number of other included managers 3 List of other included managers

Form type 13F-HR Report Type checked as 13F holdings report

Signing date <date>04-02-2026</date> Signature by Scott Linsley

Key Terms

Form 13F, Information Table, Included Managers

3 terms

Form 13F regulatory

"Form 13F Information Table Entry Total: 901"

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.

Information Table regulatory

"Form 13F Information Table Value Total: 4,383,984,461"

Included Managers regulatory

"Number of Other Included Managers: 3"

FAQ

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

What does Marex Group plc's Form 13F report show (MRX)?

It reports holdings managed by Marex Group plc, totaling $4,383,984,461 in market value. The filing lists 901 information-table entries and names 3 other included managers, signed on 04-02-2026.

How many holdings did Marex Group list on the 13F?

The filing lists 901 Form 13F information-table entries reported by the manager. This count represents the number of distinct reportable positions disclosed in this quarterly holdings report.

What is the aggregate value reported by Marex Group on the 13F?

The aggregate market value reported is $4,383,984,461. This figure is the rounded total of the reported positions in the Form 13F information table for this filing period.

Who signed Marex Group's Form 13F and when?

The report is signed by Scott Linsley, Corporate Secretary, in London on 04-02-2026. The signature certifies that the filing is authorized and complete as presented.

Does this Form 13F disclose trades or performance for MRX?

No, the Form 13F lists holdings as of the reporting quarter and their market values; it does not disclose trade dates, realized gains, or performance metrics. Transaction timing and returns are not included in this summary.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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: 09-30-2024

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 plc
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	04-02-2026
[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:		901
	Form 13F Information Table Value Total:		4,383,984,461
			(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 Financial	028-25790			0002088488
	2	MAREX CAPITAL MARKETS INC.	028-25756	000161014	008-69039	0001540527
	3	Marex Prime Services Ltd	028-25791			0002089040