# MAREX GROUP PLC ORD

MAREX GROUP PLC ORD is a security (CUSIP G5S37H101) tracked across SEC portfolio filings. 225 institutional managers reported $2.4B on Form 13F as of 2026-06-30; 3 registered fund positions totaling $7.4M via N-PORT as of 2026-04-30.

## Summary

- Issuer: MAREX GROUP PLC
- Class: ORD
- CUSIP: G5S37H101
- Asset category: EC
- 13F holders: 225
- 13F value: $2.4B
- 13F period: 2026-06-30
- N-PORT fund positions: 3
- N-PORT value: $7.4M
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 225 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $280.0M | 4,594,149 |
| Capital International Investors | Los Angeles, CA | $155.5M | 3,488,093 |
| FMR LLC | BOSTON, MA | $155.2M | 3,481,911 |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/6081) | SALT LAKE CITY, UT | $102.6M | 1,683,061 |
| LOOMIS SAYLES & CO L P | BOSTON, MA | $85.5M | 1,918,622 |
| VICTORY CAPITAL MANAGEMENT INC | San Antonio, TX | $78.7M | 1,291,337 |
| [SAMLYN CAPITAL, LLC](https://search.stillhousedata.com/firm/158296) | New York, NY | $75.3M | 1,688,877 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $75.0M | 1,681,560 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/173961) | CHICAGO, IL | $69.8M | 1,566,181 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $66.4M | 1,730,125 |
| STATE STREET CORP | BOSTON, MA | $62.6M | 1,026,731 |
| [Grandeur Peak Global Advisors, LLC](https://search.stillhousedata.com/firm/158270) | SALT LAKE CITY, UT | $59.1M | 1,325,195 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $55.8M | 1,252,790 |
| [Ophir Asset Management Pty Ltd](https://search.stillhousedata.com/firm/312619) | SYDNEY, C3 | $55.6M | 1,246,546 |
| [Granahan Investment Management, LLC](https://search.stillhousedata.com/firm/107745) | WALTHAM, MA | $54.6M | 1,223,750 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| John Hancock Financial Opportunities Fund | John Hancock Financial Opportunities Fund | $6.5M | 91.62% |
| [GRANDEUR PEAK GLOBAL REACH FUND](https://search.stillhousedata.com/fund/S000080372) | Grandeur Peak Global Trust | $881K | 105.11% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $31K | 0.24% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G5S37H101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.