MRX — MAREX GROUP PLC
As of Q2 2026, 32 SEC-registered investment managers reported holding MRX (MAREX GROUP PLC) in their latest 13F filings, with a combined reported value of $1.28B across 25.98M shares. That is +34.0% by share count (+6.59M shares) versus the previous quarter, while reported value moved +64.4%. Ownership is concentrated: the five largest holders account for 66.0% of reported value and the top ten for 84.3%.
Compared with the prior quarter, 3 opened new positions, 20 added to existing stakes, 9 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
MRX is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) history | Q2 2026 | 5.37M | $327.21M | 0.02% | Add |
| BlackRock Inc history | Q2 2026 | 4.59M | $280.01M | 0.00% | Add |
| Invesco Ltd history | Q2 2026 | 1.40M | $85.61M | 0.01% | Add |
| Two Sigma Investments history | Q2 2026 | 1.34M | $81.39M | 0.06% | Reduce |
| Morgan Stanley history | Q2 2026 | 1.17M | $71.29M | 0.00% | Add |
| Royce & Associates history | Q2 2026 | 1.11M | $67.68M | 0.55% | Reduce |
| Geode Capital Management history | Q2 2026 | 897.25K | $52.88M | 0.00% | Add |
| Wellington Management Group history | Q2 2026 | 775.02K | $47.24M | 0.01% | Add |
| Goldman Sachs Group history | Q2 2026 | 551.75K | $33.63M | 0.00% | Add |
| Franklin Resources history | Q2 2026 | 538.13K | $32.80M | 0.01% | Add |
| Norges Bank Investment Management history | Q2 2026 | 429.80K | $26.20M | 0.00% | New |
| BNY Mellon history | Q2 2026 | 367.23K | $22.38M | 0.00% | Reduce |
| Northern Trust Corp history | Q2 2026 | 354.76K | $21.62M | 0.00% | Add |
| Bank of America Corp history | Q2 2026 | 291.29K | $17.75M | 0.00% | Reduce |
| Manulife Financial history | Q2 2026 | 289.03K | $17.62M | 0.01% | Reduce |
| Arrowstreet Capital history | Q1 2025 | 451.62K | $15.95M | 0.01% | Reduce |
| Vanguard Group history | Q4 2025 | 399.96K | $15.34M | 0.00% | Reduce |
| JPMorgan Chase & Co history | Q2 2026 | 242.21K | $14.28M | 0.00% | New |
| Renaissance Technologies history | Q2 2026 | 180.09K | $10.98M | 0.01% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 171.85K | $10.47M | 0.00% | Add |
New Positions (Q2 2026)
- Norges Bank Investment Management 429.80K sh · $26.20M
- JPMorgan Chase & Co 242.21K sh · $14.28M
- MFS Investment Management 8.96K sh · $546.23K
Fully Exited (vs previous quarter)
- Janus Henderson Group sold 39.44K sh · $1.76M
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) | — | — | — | — | 154.11K | 756.39K | 1.33M | 3.48M | 5.37M |
| BlackRock Inc | — | 825.46K | 865.02K | 793.74K | 2.53M | 3.72M | 3.97M | 4.39M | 4.59M |
| Invesco Ltd | — | — | — | — | 1.63M | 1.21M | 1.29M | 1.37M | 1.40M |
| Two Sigma Investments | 140.08K | 128.71K | 483.50K | 655.59K | 1.06M | 934.22K | 903.12K | 1.68M | 1.34M |
| Morgan Stanley | 148.97K | 503.67K | 1.01M | 1.00M | 1.28M | 792.71K | 554.49K | 477.30K | 1.17M |
| Royce & Associates | 1.32M | 1.22M | 1.45M | 1.46M | 958.93K | 1.42M | 1.26M | 1.25M | 1.11M |
| Geode Capital Management | 67.31K | 67.19K | 67.91K | 63.59K | 444.28K | 700.75K | 709.72K | 726.49K | 897.25K |
| Wellington Management Group | — | — | 121.38K | 263.10K | 63.81K | 458.07K | 759.84K | 655.46K | 775.02K |
| Goldman Sachs Group | — | 441.68K | 486.32K | 400.17K | 396.14K | 424.77K | 244.62K | 482.11K | 551.75K |
| Franklin Resources | — | — | 17.58K | 15.22K | 10.67K | 45.45K | 60.42K | 58.42K | 538.13K |
| Norges Bank Investment Management | 50.00K | — | 50.00K | — | 687.00K | — | — | — | 429.80K |
| BNY Mellon | — | — | — | — | 261.96K | 324.24K | 435.77K | 484.52K | 367.23K |
| Northern Trust Corp | — | — | — | — | 181.47K | 306.93K | 275.92K | 290.68K | 354.76K |
| Bank of America Corp | 74.32K | 148.94K | 527.33K | 460.44K | 421.45K | 390.03K | 286.69K | 385.03K | 291.29K |
| Manulife Financial | — | — | — | — | 295.36K | 324.50K | 312.49K | 310.81K | 289.03K |
| JPMorgan Chase & Co | 4.52K | 81.80K | 284.63K | 376.77K | 777.62K | 744.92K | 223.49K | — | 242.21K |
| Renaissance Technologies | — | 141.60K | 132.32K | 177.62K | 421.09K | 514.89K | 220.79K | 80.52K | 180.09K |
| Charles Schwab Investment Management | — | — | — | — | 80.22K | 159.87K | 147.49K | 141.21K | 171.85K |
| Legal & General Investment Management America | — | — | 96.89K | 101.38K | 60.98K | 63.20K | 99.90K | 105.58K | 158.21K |
| Principal Global Investors | 493.93K | 521.35K | 483.50K | 453.98K | 789.20K | 675.38K | 240.43K | 138.51K | 154.60K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details