Latest Period
Q2 2026
Security Snapshot
Marex Group Ltd - COMMON STOCK (MRX) Institutional Ownership
CUSIP: G5S37H101
13F Institutional Holders and Ownership History from Q2 2024 to Q2 2026
Institutions Reporting
213
Shares (Excl. Options)
56,564,537
Price
$60.95
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- MRX on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 56,564,537
- Total 13F value
- $3,400,505,298
- Portfolio coverage rank
- 0%
- Share change
- +3,993,825
- Value change
- +$317,757,808
- Number of holders
- 213
- Shares outstanding
- 72,390,235
- SEC-reported price per share
- $60.95
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MRX - Marex Group Ltd - COMMON STOCK is tracked under CUSIP G5S37H101.
- 213 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 204 to 213 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $2,327,269,854 to $3,400,505,298.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 213 institutions filings for Q2 2026.
Security key
G5S37H101
Latest holder period
Q2 2026
13F holders
213
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
MRX full holder history
Marex Group Ltd SEC filings
Marex Group Ltd company facts
Marex Group Ltd insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G5S37H101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
MRX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 7.5% | +48% | $327,209,161 | +$100,175,835 | 5,368,485 | +44% | FMR LLC | 30 Jun 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 6.8% | $300,028,569 | 4,922,536 | T. Rowe Price Associates, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 213 institutional investors reported holding 56,564,537 shares of Marex Group Ltd - COMMON STOCK (MRX). This represents 78% of the company’s total 72,390,235 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
59%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 7.4% | 5,368,485 | +54% | 0.01% | $327,209,161 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 6.8% | 4,923,341 | +158% | 0.03% | $300,079,000 |
| BlackRock, Inc. | 6.3% | 4,594,149 | +4.7% | 0% | $280,013,375 |
| Capital International Investors | 4.5% | 3,264,364 | -6.4% | 0.04% | $198,962,986 |
| ALLIANCEBERNSTEIN L.P. | 3.6% | 2,600,436 | +50% | 0.04% | $115,927,437 |
| WASATCH ADVISORS LP | 2.3% | 1,683,061 | +884% | 0.67% | $102,582,568 |
| LOOMIS SAYLES & CO L P | 2.2% | 1,626,702 | -15% | 0.13% | $99,147,471 |
| SAMLYN CAPITAL, LLC | 2% | 1,483,250 | -12% | 1.5% | $90,404,088 |
| Invesco Ltd. | 1.9% | 1,404,552 | +2.3% | 0.01% | $85,607,444 |
| Ophir Asset Management Pty Ltd | 1.9% | 1,391,511 | +12% | 7% | $84,812,595 |
| TWO SIGMA INVESTMENTS, LP | 1.8% | 1,335,436 | -21% | 0.06% | $81,394,824 |
| VICTORY CAPITAL MANAGEMENT INC | 1.8% | 1,291,337 | -1.8% | 0.04% | $78,706,990 |
| Granahan Investment Management, LLC | 1.7% | 1,254,283 | +2.5% | 2.7% | $76,448,549 |
| MORGAN STANLEY | 1.6% | 1,169,722 | +145% | 0% | $71,294,566 |
| ROYCE & ASSOCIATES LP | 1.5% | 1,111,339 | -11% | 0.55% | $67,678,044 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.4% | 1,043,286 | +43% | 0.09% | $61,491,277 |
| STATE STREET CORP | 1.4% | 1,026,731 | +18% | 0% | $62,579,254 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.4% | 1,009,199 | -36% | 0.18% | $61,510,679 |
| AMERIPRISE FINANCIAL INC | 1.2% | 904,162 | -5.2% | 0.01% | $55,108,675 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.2% | 897,253 | +24% | 0% | $52,884,092 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.1% | 775,023 | +18% | 0.01% | $47,237,652 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 0.95% | 688,665 | 0.14% | $41,974,132 | |
| JENNISON ASSOCIATES LLC | 0.83% | 604,393 | -62% | 0.02% | $36,837,754 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.79% | 569,895 | +57% | 0% | $34,735,100 |
| GOLDMAN SACHS GROUP INC | 0.76% | 551,753 | +14% | 0% | $33,629,345 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
9
Latest
Q2 2026
Rows shown
1-9 of 9
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 56,564,537 | $3,400,505,298 | +$317,757,808 | $60.95 | 213 |
| 2026 Q1 | 52,487,163 | $2,327,269,854 | +$75,225,690 | $44.58 | 204 |
| 2025 Q4 | 51,131,295 | $1,960,905,328 | +$10,812,279 | $38.36 | 191 |
| 2025 Q3 | 51,342,786 | $1,723,699,443 | -$9,291,389 | $33.62 | 190 |
| 2025 Q2 | 50,687,465 | $2,000,682,850 | +$917,690,273 | $39.47 | 194 |
| 2025 Q1 | 26,660,724 | $943,066,551 | +$9,297,530 | $35.32 | 121 |
| 2024 Q4 | 26,566,834 | $830,156,769 | +$297,974,409 | $31.17 | 106 |
| 2024 Q3 | 16,754,620 | $396,816,053 | +$54,343,471 | $23.62 | 71 |
| 2024 Q2 | 14,739,248 | $294,785,918 | +$294,785,921 | $20.00 | 59 |