MTZ
MasTec, Inc. · Industrials · Engineering & Construction
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 152 | 0 | 38.87M | $16.18B | +9 | −8 |
| Q1 2026 | 154 | +7 | 37.61M | $12.07B | +11 | −5 |
| Q4 2025 | 146 | +4 | 41.17M | $8.95B | +5 | — |
| Q3 2025 | 18 | -2 | 22.22M | $4.73B | +1 | −4 |
| Q2 2025 | 18 | +2 | 21.57M | $3.68B | +2 | — |
| Q1 2025 | 13 | -1 | 6.17M | $714.27M | — | −1 |
| Q4 2024 | 14 | +2 | 7.54M | $1.03B | +2 | — |
| Q3 2024 | 11 | 0 | 5.95M | $732.85M | — | — |
| Q2 2024 | 11 | — | 5.85M | $625.58M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 1.75M | +187.8% | $215.83M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.03M | +1.7% | $126.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.03M | +1.7% | $126.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 888.53K | -49.2% | $109.38M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 888.53K | -49.2% | $109.38M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | Point72 Asset Management ✦ | 764.39K | +57.7% | $94.10M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 687.91K | +162.1% | $84.68M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 687.91K | +162.1% | $84.68M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 687.91K | +162.1% | $84.68M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Marshall Wace ✦ | 500.49K | -30.3% | $61.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 11 | Marshall Wace ✦ | 500.49K | -30.3% | $61.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 12 | Marshall Wace ✦ | 500.49K | -30.3% | $61.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 193.09K | +13.6% | $23.77M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 72.84K | +232.6% | $8.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 44.20K | -2.8% | $5.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Norges Bank ✦ (passive) | 14.34K | -98.1% | $1.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 7.65K | -39.9% | $941,592 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 7.65K | -39.9% | $941,592 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 793 holders, 57.78M shares, $18.15B 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.
7.7% of class · View original SEC filing ↗
14.8% of class · View original SEC filing ↗