MTZ — MASTEC INC
As of Q2 2026, 43 SEC-registered investment managers reported holding MTZ (MASTEC INC) in their latest 13F filings, with a combined reported value of $9.56B across 23.22M shares. That is +7.5% by share count (+1.62M shares) versus the previous quarter, while reported value moved +38.0%. Ownership is concentrated: the five largest holders account for 56.4% of reported value and the top ten for 74.3%.
Compared with the prior quarter, 3 opened new positions, 21 added to existing stakes, 16 trimmed, 3 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
MTZ is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 7.64M | $3.18B | 0.05% | Add |
| Vanguard Group history | Q4 2025 | 5.93M | $1.29B | 0.02% | Reduce |
| JPMorgan Chase & Co history | Q2 2026 | 1.32M | $566.83M | 0.07% | New |
| Lone Pine Capital history | Q2 2026 | 1.35M | $559.67M | 3.42% | Reduce |
| Bank of America Corp history | Q2 2026 | 1.34M | $555.82M | 0.04% | Hold |
| Geode Capital Management history | Q2 2026 | 1.28M | $530.43M | 0.03% | Reduce |
| Invesco Ltd history | Q2 2026 | 1.24M | $516.49M | 0.04% | Add |
| Fidelity Management & Research (FMR) history | Q2 2026 | 890.10K | $370.34M | 0.02% | Add |
| BNY Mellon history | Q2 2026 | 674.29K | $280.54M | 0.05% | Add |
| AQR Capital Management history | Q2 2026 | 657.60K | $273.60M | 0.10% | Hold |
| Morgan Stanley history | Q2 2026 | 653.50K | $271.90M | 0.01% | Add |
| CPP Investments history | Q2 2026 | 619.91K | $257.92M | 0.14% | Reduce |
| Charles Schwab Investment Management history | Q2 2026 | 551.32K | $229.38M | 0.03% | Add |
| Goldman Sachs Group history | Q2 2026 | 542.64K | $225.77M | 0.02% | Add |
| Northern Trust Corp history | Q2 2026 | 517.64K | $215.37M | 0.03% | Add |
| Coatue Management history | Q2 2026 | 517.25K | $215.21M | 0.47% | Reduce |
| UBS Group AG history | Q2 2026 | 509.84K | $212.13M | 0.03% | Add |
| Citadel Advisors history | Q2 2026 | 405.40K | $168.67M | 0.02% | Reduce |
| Amundi US history | Q2 2026 | 399.10K | $166.05M | 0.04% | Add |
| Third Point history | Q2 2026 | 290.00K | $120.66M | 2.86% | Reduce |
New Positions (Q2 2026)
- JPMorgan Chase & Co 1.32M sh · $566.83M
- Moore Capital Management 9.47K sh · $3.94M
- Saudi Arabian Monetary Authority 4.28K sh · $1.78M
Fully Exited (vs previous quarter)
- Janus Henderson Group sold 27.86K sh · $8.96M
- Farallon Capital Management sold 17.00K sh · $5.47M
- Marshall Wace sold 852 sh · $274.12K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 6.05M | 7.29M | 7.67M | 8.16M | 7.74M | 7.11M | 7.31M | 7.64M |
| JPMorgan Chase & Co | 510.48K | 485.72K | 377.38K | 369.01K | 358.54K | 761.13K | 739.07K | 748.81K | 727.85K | 700 | 2.40K | 2.40K | 2.40K | 433.25K | 446.12K | 381.01K | 211.69K | 216.20K | — | 1.32M |
| Lone Pine Capital | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.53M | 1.35M |
| Bank of America Corp | 401.14K | 423.98K | 426.31K | 426.55K | 322.65K | 289.06K | 338.68K | 286.22K | 235.85K | 230.45K | 285.28K | 268.73K | 263.18K | 454.45K | 693.79K | 662.74K | 846.13K | 1.25M | 1.33M | 1.34M |
| Geode Capital Management | 697.01K | 717.63K | 787.07K | 747.60K | 748.81K | 806.05K | 840.64K | 887.13K | 912.02K | 942.72K | 981.89K | 1.01M | 1.03M | 1.03M | 1.11M | 1.10M | 1.13M | 1.22M | 1.37M | 1.28M |
| Invesco Ltd | 383.93K | 311.14K | 700.89K | 1.46M | 1.43M | 1.61M | 1.47M | 1.68M | 1.58M | 2.12M | 2.28M | 2.33M | 2.06M | 2.01M | 1.66M | 1.77M | 1.66M | 1.52M | 1.23M | 1.24M |
| Fidelity Management & Research (FMR) | 2.37M | 1.08M | 423.81K | 433.75K | 430.88K | 430.07K | 425.66K | 416.62K | 415.04K | 2.50K | 3.00K | 2.86K | 3.38K | 3.48K | 4.60K | 5.07K | 465.60K | 664.59K | 627.90K | 890.10K |
| BNY Mellon | 557.60K | 539.52K | 535.09K | 544.69K | 541.80K | 548.06K | 538.50K | 532.71K | 537.77K | 499.88K | 479.02K | 490.23K | 442.18K | 556.69K | 560.71K | 552.04K | 582.40K | 636.36K | 656.10K | 674.29K |
| AQR Capital Management | 151.82K | 114.67K | 97.72K | 165.73K | 117.54K | 62.21K | 12.95K | 7.66K | 7.67K | 6.57K | 7.42K | 262.50K | 687.91K | 779.47K | 963.75K | 1.07M | 900.48K | 730.98K | 660.05K | 657.60K |
| Morgan Stanley | 498.10K | 323.17K | 297.96K | 292.29K | 374.38K | 407.85K | 369.72K | 476.99K | 462.65K | 581.03K | 513.51K | 414.70K | 511.34K | 452.05K | 476.70K | 528.94K | 468.27K | 489.91K | 586.74K | 653.50K |
| CPP Investments | — | — | 600 | — | — | — | — | — | — | — | 57.90K | 158.30K | 207.80K | 194.30K | 259.40K | 187.72K | 194.51K | 150.12K | 638.96K | 619.91K |
| Charles Schwab Investment Management | 473.52K | 514.37K | 537.68K | 526.28K | 538.66K | 569.51K | 568.55K | 568.63K | 571.97K | 597.75K | 622.50K | 622.85K | 630.32K | 624.47K | 611.88K | 612.49K | 489.84K | 502.13K | 511.24K | 551.32K |
| Goldman Sachs Group | 663.80K | 894.75K | 1.29M | 993.55K | 666.43K | 636.14K | 436.51K | 358.70K | 408.60K | 87.52K | 130.26K | 288.40K | 242.84K | 395.80K | 1.04M | 823.59K | 324.28K | 350.65K | 474.51K | 542.64K |
| Northern Trust Corp | 491.23K | 455.06K | 458.35K | 472.04K | 466.99K | 450.35K | 454.41K | 439.88K | 435.33K | 443.52K | 388.75K | 474.31K | 462.01K | 521.14K | 495.14K | 480.20K | 472.60K | 455.80K | 472.58K | 517.64K |
| Coatue Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 677.91K | 583.60K | 517.25K |
| UBS Group AG | 109.01K | 174.89K | 156.82K | 126.33K | 70.67K | 66.47K | 70.23K | 51.93K | 38.84K | 31.53K | 54.05K | 130.99K | 247.03K | 570.37K | 580.48K | 660.66K | 530.91K | 451.00K | 381.12K | 509.84K |
| Citadel Advisors | 1.04M | 434.69K | 565.47K | 236.75K | 309.90K | 370.67K | 1.11M | 749.00K | 1.31M | 1.15M | 1.59M | 1.99M | 1.16M | 873.34K | 346.47K | 225.86K | 181.98K | 208.27K | 420.28K | 405.40K |
| Amundi US | — | — | — | — | — | — | — | — | 9.31K | 9.22K | — | — | — | — | 10 | 2.63K | 225.19K | 69.93K | 171.59K | 399.10K |
| Third Point | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 725.00K | 925.00K | 320.00K | 290.00K |
| D. E. Shaw & Co | 158.14K | 37.50K | 63.15K | — | — | 49.34K | — | — | 7.35K | — | — | 12.73K | 26.15K | 72.87K | 45.90K | 340.10K | 190.87K | 238.88K | 53.35K | 191.04K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details