MP
MP Materials Corp. · Basic Materials · Industrial Materials
Momentum inputs (comparable managers):
holder breadth +18.2% ·
share flow +11.0% ·
net new positions +15.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 130 | +6 | 92.17M | $5.15B | +12 | −5 |
| Q1 2026 | 126 | -5 | 81.58M | $3.93B | +6 | −12 |
| Q4 2025 | 132 | -1 | 84.27M | $4.26B | +3 | −3 |
| Q3 2025 | 20 | +3 | 56.24M | $3.77B | +4 | −2 |
| Q2 2025 | 15 | -1 | 45.50M | $1.51B | +1 | −2 |
| Q1 2025 | 13 | 0 | 20.00M | $488.23M | +2 | −2 |
| Q4 2024 | 13 | +2 | 19.97M | $311.51M | +3 | −1 |
| Q3 2024 | 10 | -2 | 11.01M | $194.33M | — | −2 |
| Q2 2024 | 12 | — | 11.73M | $149.36M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 6.99M | — | $109.00M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 6.54M | +44.2% | $101.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | T. Rowe Price ✦ | 6.54M | +44.2% | $101.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 6.54M | +44.2% | $101.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.95M | -1.9% | $30.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.95M | -1.9% | $30.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Baillie Gifford ✦ | 1.48M | -46.3% | $23.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Baillie Gifford ✦ | 1.48M | -46.3% | $23.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | Baillie Gifford ✦ | 1.48M | -46.3% | $23.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Baillie Gifford ✦ | 1.48M | -46.3% | $23.13M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 930.51K | +103.6% | $14.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 532.76K | -1.1% | $8.31M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 13 | Marshall Wace ✦ | 341.64K | New | $5.33M | 0.0% | New | 1 | SEC ↗ |
| 14 | Marshall Wace ✦ | 341.64K | New | $5.33M | 0.0% | New | 1 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 290.40K | New | $4.53M | 0.0% | New | 1 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 290.16K | +2496.0% | $4.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 290.16K | +2496.0% | $4.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Wellington Management ✦ | 223.82K | -15.0% | $3.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Wellington Management ✦ | 223.82K | -15.0% | $3.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Wellington Management ✦ | 223.82K | -15.0% | $3.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Adage Capital Partners ✦ | 149.44K | New | $2.33M | 0.0% | New | 1 | SEC ↗ |
| 22 | Point72 Asset Management ✦ | 148.33K | +4.2% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Millennium Management ✦ | 99.97K | -66.9% | $1.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $5.33M | 0.0% |
| Marshall Wace | $5.33M | 0.0% |
| D. E. Shaw & Co. | $4.53M | 0.0% |
| Adage Capital Partners | $2.33M | 0.0% |
Exited
| Renaissance Technologies | $252,395 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 706 holders, 129.04M shares, $5.86B 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.