MAREX GROUP PLC
Q3 2025 Form 13-F
LONDON
CIK 0001997464
· Publicly traded company
Consolidated report · includes
3 managers
since Q4 2022
$14.2B Reported Value Total
Reported value
$14.2B
Quarter over quarter
+9.0%
Holdings
697
Top-10 concentration
32.7%
Filing Structure
Reports holdings for
- MAREX CAPITAL MARKETS INC. (not a 13F filer in our records) · File #028-25756 · since Q4 2022 · declared by one filing
- Marex Securities Products Inc. (not a 13F filer in our records) · File #028-25757 · since Q4 2024 · declared by one filing
- Marex Financial (not a 13F filer in our records) · File #028-25790 · since Q4 2022 · declared by one filing
- Marex Prime Services Ltd (not a 13F filer in our records) · File #028-25791 · Q4 2023 – Q3 2025 · declared by one filing
- MAREX FINANCIAL (not a 13F filer in our records) · Q2 2025 – Q2 2025 · declared by one filing
- MAREX PRIME SERVICES LIMITED (not a 13F filer in our records) · Q2 2025 – Q2 2025 · declared by one filing
Key People
Directors & officers from Form 4 filings
Lowitt Ian T
Chief Executive Officer
Irvin Rob
Chief Financial Officer
Van Den Born Simon
President
Tonucci Paolo
Chief Strategist and CEO, Capital Markets
Jethwa Nilesh
CEO, Marex Solutions
Texier Thomas
Group Head of Clearing
Filing Navigation
13F Metrics
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Q3 2025 13F record
Q3 2025 13F filing summary
| Period of report | September 30, 2025 |
|---|---|
| Filed | November 14, 2025 |
| Form | 13F-HR |
| Reported value | $14.2B |
| Positions | 697 |
| Change in reported value | +22.7% |
| New positions | 342 |
| Exited positions | 162 |
| Position turnover | 58.7% |
| Top-10 concentration | 32.7% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
955 | $23.6B |
|
Q1 2026 13F
Filed May 13, 2026
|
883 | $15.8B |
|
Q4 2025 13F
Filed Feb 12, 2026
|
830 | $15.9B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
697 | $14.2B |
|
Q2 2025 13F
Filed Aug 19, 2025
|
516 | $11.5B |
|
Q1 2025 13F
Filed Apr 2, 2026
|
681 | $5.2B |
|
Q4 2024 13F
Filed Apr 2, 2026
|
675 | $5.9B |
|
Q3 2024 13F
Filed Apr 7, 2026
|
610 | $4.4B |
|
Q2 2024 13F
Filed Apr 2, 2026
|
634 | $3.7B |
|
Q1 2024 13F
Filed Apr 2, 2026
|
478 | $3.1B |
|
Q4 2023 13F
Filed Apr 2, 2026
|
563 | $2.5B |
|
Q3 2023 13F
Filed Apr 2, 2026
|
212 | $707.7M |
|
Q2 2023 13F
Filed Apr 2, 2026
|
224 | $554.5M |
|
Q1 2023 13F
Filed Apr 2, 2026
|
255 | $755.3M |
|
Q4 2022 13F
Filed Apr 2, 2026
|
266 | $703.9M |
Top 20 holdings · Q3 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | MSTR STRATEGY INC | $671.2M | 4.74% |
| 2 | TSLA P TESLA INC | $588.5M | 4.16% |
| 3 | TSLA C TESLA INC | $585.4M | 4.14% |
| 4 | BRRR COINSHARES BITCOIN ETF | $547.5M | 3.87% |
| 5 | IBIT ISHARES BITCOIN TRUST ETF | $388.1M | 2.74% |
| 6 | NVDA NVIDIA CORPORATION | $386.4M | 2.73% |
| 7 | MA MASTERCARD INCORPORATED | $370.4M | 2.62% |
| 8 | MA P MASTERCARD INCORPORATED | $369.7M | 2.61% |
| 9 | UNH UNITEDHEALTH GROUP INC | $365.7M | 2.58% |
| 10 | BKNG BOOKING HOLDINGS INC | $359.8M | 2.54% |
| 11 | BKNG P BOOKING HOLDINGS INC | $359.1M | 2.54% |
| 12 | MSFT P MICROSOFT CORP | $339.8M | 2.4% |
| 13 | MSFT C MICROSOFT CORP | $313.0M | 2.21% |
| 14 | LLY ELI LILLY & CO | $284.9M | 2.01% |
| 15 | LLY P ELI LILLY & CO | $263.2M | 1.86% |
| 16 | UNH P UNITEDHEALTH GROUP INC | $261.7M | 1.85% |
| 17 | NFLX NETFLIX INC | $255.1M | 1.8% |
| 18 | NFLX P NETFLIX INC | $245.8M | 1.74% |
| 19 | AAPL C APPLE INC | $242.3M | 1.71% |
| 20 | AAPL P APPLE INC | $241.9M | 1.71% |
Values as reported on the Q3 2025 Form 13F. Every position is in the holdings table below.