MTRX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +22.2% ·
share flow +8.0% ·
net new positions +18.2%
· 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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 25.62K | $245,183 | n/a | −1 |
| Q2 2026 | 62 | +1 | 14.21M | $194.25M | +5 | −4 |
| Q1 2026 | 63 | -1 | 14.15M | $162.35M | +4 | −5 |
| Q4 2025 | 64 | +2 | 14.74M | $172.50M | +2 | n/a |
| Q3 2025 | 16 | +2 | 8.76M | $114.57M | +2 | n/a |
| Q2 2025 | 11 | +2 | 6.96M | $94.04M | +2 | n/a |
| Q1 2025 | 6 | -4 | 1.70M | $21.17M | n/a | −4 |
| Q4 2024 | 10 | 0 | 1.89M | $22.62M | n/a | n/a |
| Q3 2024 | 9 | +1 | 1.87M | $21.53M | +1 | n/a |
| Q2 2024 | 8 | n/a | 1.83M | $18.17M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.28M | n/a | $44.26M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 2 | The Vanguard Group ✦ (passive) | 1.46M | n/a | $19.75M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 3 | Geode Capital Management ✦ (passive) | 620.27K | +0.5% | $8.38M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 4 | State Street Global Advisors ✦ (passive) | 544.03K | +12.1% | $7.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Millennium Management ✦ | 430.21K | New | $5.81M | 0.0% | New | 1 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 297.19K | +1.9% | $4.02M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 7 | Renaissance Technologies ✦ | 233.20K | +8.1% | $3.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 53.41K | +0.7% | $722,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Arrowstreet Capital ✦ | 23.53K | New | $317,836 | 0.0% | New | 1 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 19.07K | -52.4% | $257,676 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 1.34K | n/a | $18,063 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $5.81M | 0.0% |
| Arrowstreet Capital | $317,836 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 142 holders, 23.99M shares, $263.85M 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.