Security record · archived quarter
MTRX
name pending profile ingest
16Tracked holders
+2Δ holders
8.76MShares held
$114.57MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +7.1% ·
net new positions +12.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — |
| Q3 2025 | 16 | +2 | 8.76M | $114.57M | +2 | — |
| Q2 2025 | 11 | +2 | 6.96M | $94.04M | +2 | — |
| Q1 2025 | 6 | -4 | 1.70M | $21.17M | — | −4 |
| Q4 2024 | 10 | 0 | 1.89M | $22.62M | — | — |
| Q3 2024 | 9 | +1 | 1.87M | $21.53M | +1 | — |
| Q2 2024 | 8 | — | 1.83M | $18.17M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.30M | +0.9% | $43.22M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 1.52M | +4.2% | $19.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | The Vanguard Group ✦ (passive) | 1.52M | +4.2% | $19.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 1.52M | +4.2% | $19.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 644.61K | +3.9% | $8.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 644.61K | +3.9% | $8.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 13 | Millennium Management ✦ | 630.40K | +46.5% | $8.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 613.70K | — | $8.03M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 530.97K | -2.4% | $6.95M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Goldman Sachs Group ✦ | 315.68K | — | $4.13M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Goldman Sachs Group ✦ | 315.68K | — | $4.13M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 306.70K | +3.2% | $4.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 306.70K | +3.2% | $4.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 306.70K | +3.2% | $4.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 306.70K | +3.2% | $4.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 291.85K | — | $3.82M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Renaissance Technologies ✦ | 244.60K | +4.9% | $3.20M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 38 | Arrowstreet Capital ✦ | 177.32K | +653.7% | $2.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Citadel Advisors ✦ | 53.04K | New | $693,802 | 0.0% | New | 1 | SEC ↗ |
| 40 | Two Sigma Investments ✦ | 50.73K | New | $663,561 | 0.0% | New | 1 | SEC ↗ |
| 41 | T. Rowe Price ✦ | 47.42K | -11.2% | $621,000 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 23.44K | +22.9% | $306,634 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 1.34K | 0.0% | $17,488 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $693,802 | 0.0% |
| Two Sigma Investments | $663,561 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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