MRX
Marex Group Limited · Financial Services · Financial - Capital Markets
Momentum inputs (comparable managers):
holder breadth +21.4% ·
share flow +30.0% ·
net new positions +17.6%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | 0 | 42.18M | $2.52B | +11 | −10 |
| Q1 2026 | 85 | +3 | 37.24M | $1.65B | +8 | −5 |
| Q4 2025 | 83 | 0 | 35.18M | $1.35B | +1 | −1 |
| Q3 2025 | 18 | -1 | 15.20M | $511.18M | +1 | −3 |
| Q2 2025 | 17 | +3 | 10.90M | $430.16M | +4 | −1 |
| Q1 2025 | 11 | 0 | 2.90M | $102.43M | n/a | n/a |
| Q4 2024 | 11 | +1 | 3.26M | $101.72M | +1 | n/a |
| Q3 2024 | 10 | +2 | 2.30M | $54.35M | +2 | n/a |
| Q2 2024 | 8 | n/a | 2.55M | $51.02M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.53M | n/a | $99.88M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 2 | Marshall Wace ✦ | 1.26M | +266.3% | $49.74M | 0.1% | ▲ Add | 5 | SEC ↗ ×3 |
| 3 | Adage Capital Partners ✦ | 1.08M | +487.1% | $42.57M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 1.06M | +61.5% | $41.80M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 5 | Millennium Management ✦ | 1.02M | +107.4% | $40.44M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 979.57K | +472.8% | $38.66M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Norges Bank ✦ (passive) | 687.00K | +1274.0% | $27.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 444.28K | +598.6% | $17.54M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 9 | Renaissance Technologies ✦ | 421.09K | +137.1% | $16.62M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | State Street Global Advisors ✦ (passive) | 411.09K | New | $16.23M | 0.0% | New | 1 | SEC ↗ |
| 11 | D. E. Shaw & Co. ✦ | 337.19K | New | $13.31M | 0.0% | New | 1 | SEC ↗ |
| 12 | The Vanguard Group ✦ (passive) | 216.00K | n/a | $8.53M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 13 | Fidelity (FMR) ✦ | 154.11K | n/a | $6.08M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Soros Fund Management ✦ | 124.48K | New | $4.91M | 0.1% | New | 1 | SEC ↗ |
| 15 | Point72 Asset Management ✦ | 90.69K | +98.0% | $3.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | Wellington Management ✦ | 63.81K | -75.8% | $2.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 17 | T. Rowe Price ✦ | 15.90K | New | $628,000 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| State Street Global Advisors | $16.23M | 0.0% |
| D. E. Shaw & Co. | $13.31M | 0.0% |
| Soros Fund Management | $4.91M | 0.1% |
| T. Rowe Price | $628,000 | 0.0% |
Exited
| Arrowstreet Capital | $15.95M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 204 holders, 52.03M shares, $2.16B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 15.51K sh · $1.12M
Officer · 1.26K sh · $91,515
Officer · 14.01K sh · $1.01M
Officer · 1.16K sh · $84,260
Officer · 2.65K sh · $189,457
Officer · 2.95K sh · $210,638
Officer · 13.71K sh · $970,529
Officer · 12.62K sh · $892,820
Officer, Director · 200 sh · $14,373
Officer, Director · 3.50K sh · $248,172
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology