Mastec Inc
MTZ- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0000015615
No open-market purchases or sales by Mastec Inc insiders were filed in the last 90 days; 911 institutions reported holding it in 13F filings for Q2 2026, worth $24.7B in total; 4 superinvestors hold it, including Lone Pine Capital and Coatue Management.
13F holders, Q4 2023
Institutional positions in Mastec Inc as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 368
- −11 vs. Q3 2023
- Shares held
- 61.6M
- +4.55M (+8.0%) vs. Q3 2023
- Total value
- $4.66B
- +$548.3M (+13.3%) vs. Q3 2023
- New holders
- 70
- 120 more added
- Sold out
- 81
- 117 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTZ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 911 | $24.7B |
| Q1 2026 | 811 | $18.6B |
| Q4 2025 | 695 | $12.8B |
| Q3 2025 | 652 | $12.2B |
| Q2 2025 | 594 | $9.50B |
| Q1 2025 | 523 | $6.56B |
| Q4 2024 | 532 | $7.83B |
| Q3 2024 | 470 | $7.09B |
| Q2 2024 | 430 | $6.35B |
| Q1 2024 | 382 | $5.51B |
| Q4 2023 | 368 | $4.66B |
| Q3 2023 | 382 | $4.11B |
| Q2 2023 | 393 | $6.85B |
| Q1 2023 | 394 | $5.49B |
| Q4 2022 | 386 | $4.97B |
| Q3 2022 | 338 | $3.53B |
| Q2 2022 | 356 | $3.91B |
| Q1 2022 | 388 | $4.70B |
| Q4 2021 | 388 | $4.77B |
| Q3 2021 | 366 | $4.53B |
| Q2 2021 | 415 | $5.77B |
| Q1 2021 | 392 | $5.59B |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Inceptionr LLC | 2,706 | $204.9K | 0.15% | +2,706 | New |
| Private Advisor Group, LLC | 2,720 | $206.0K | 0.00% | +2,720 | New |
| M&T Bank Corp | 2,780 | $210.8K | 0.00% | +2,780 | New |
| D.A. Davidson & Co. | 2,796 | $211.7K | 0.00% | −598−17.6% | Reduced |
| Stephens Inc | 2,854 | $216.1K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 2,899 | $220.0K | 0.00% | −1,974−40.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,034 | $230.0K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 3,102 | $234.9K | 0.00% | −1,772−36.4% | Reduced |
| ProShare Advisors LLC | 3,179 | $240.7K | 0.00% | −86−2.6% | Reduced |
| Shell Asset Management Co | 3,190 | $242.0K | 0.01% | −960−23.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,267 | $247.0K | 0.00% | −296−8.3% | Reduced |
| Coldstream Capital Management Inc | 3,272 | $247.8K | 0.01% | +93+2.9% | Added |
| MONECO Advisors, LLC | 3,293 | $249.3K | 0.05% | +150+4.8% | Added |
| Toroso Investments, LLC | 3,383 | $256.2K | 0.01% | +270+8.7% | Added |
| Utah Retirement Systems | 3,400 | $257.4K | 0.00% | 00.0% | Unchanged |
| Bellecapital International Ltd. | 3,495 | $264.6K | 0.06% | −54,625−94.0% | Reduced |
| Cetera Advisor Networks LLC | 3,578 | $270.9K | 0.00% | −625−14.9% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $272.6K | 0.09% | 00.0% | Unchanged |
| Bangor Savings Bank | 3,707 | $280.7K | 0.03% | −14,617−79.8% | Reduced |
| Park Avenue Securities LLC | 3,985 | $302.0K | 0.00% | +575+16.9% | Added |
| Crossmark Global Holdings, Inc. | 4,151 | $314.0K | 0.01% | −69−1.6% | Reduced |
| National Asset Management, Inc. | 4,222 | $319.7K | 0.01% | +1,231+41.2% | Added |
| Tributary Capital Management, LLC | 4,270 | $323.3K | 0.03% | 00.0% | Unchanged |
| Daymark Wealth Partners, LLC | 4,376 | $331.4K | 0.02% | −891−16.9% | Reduced |
| Guggenheim Capital LLC | 4,386 | $332.1K | 0.00% | +4,386 | New |
| Linden Thomas Advisory Services, LLC | 4,698 | $355.7K | 0.07% | +34+0.7% | Added |
| Maryland State Retirement & Pension System | 4,820 | $365.0K | 0.01% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 5,011 | $379.4K | 0.03% | +1,071+27.2% | Added |
| Securian Asset Management, Inc | 5,019 | $380.0K | 0.01% | −100−2.0% | Reduced |
| CWM Advisors, LLC | 5,049 | $382.3K | 0.04% | −10,829−68.2% | Reduced |
| The PNC Financial Services Group, Inc. | 5,087 | $385.2K | 0.00% | −465−8.4% | Reduced |
| Concurrent Investment Advisors, LLC | 5,124 | $388.0K | 0.02% | +5,124 | New |
| Cresset Asset Management, LLC | 5,163 | $390.9K | 0.00% | +5,163 | New |
| Intrust Bank NA | 5,313 | $402.3K | 0.05% | −2,425−31.3% | Reduced |
| Castleview Partners, LLC | 5,350 | $405.1K | 0.28% | +4,000+296.3% | Added |
| Quantinno Capital Management LP | 5,365 | $406.0K | 0.01% | +337+6.7% | Added |
| Prudential Financial Inc | 5,437 | $411.7K | 0.00% | +694+14.6% | Added |
| Two Sigma Securities, LLC | 5,500 | $416.5K | 0.02% | +5,500 | New |
| Whalen Wealth Management Inc. | 5,560 | $421.0K | 0.38% | +5,560 | New |
| Crestwood Advisors Group LLC | 5,628 | $426.2K | 0.01% | −293−4.9% | Reduced |
| JustInvest LLC | 5,676 | $429.8K | 0.01% | +5,676 | New |
| American Trust | 5,714 | $432.7K | 0.03% | +1,734+43.6% | Added |
| Picton Mahoney Asset Management | 5,719 | $433.0K | 0.02% | +5,719 | New |
| Raymond James Financial Services Advisors, Inc. | 5,779 | $437.6K | 0.00% | −20.0% | Reduced |
| Shelton Capital Management | 5,905 | $447.1K | 0.01% | −2,619−30.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,146 | $465.4K | 0.01% | −2,900−32.1% | Reduced |
| Advisor Group Holdings, Inc. | 6,165 | $466.8K | 0.00% | −3,253−34.5% | Reduced |
| SG Americas Securities, LLC | 6,182 | $468.0K | 0.01% | −7,316−54.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 6,200 | $469.5K | 0.01% | +6,200 | New |
| Tower Research Capital LLC (TRC) | 6,352 | $481.0K | 0.01% | +4,270+205.1% | Added |
| Neuberger Berman Group LLC | 6,520 | $493.7K | 0.00% | +1,486+29.5% | Added |
| State of Alaska, Department of Revenue | 6,528 | $494.0K | 0.01% | −640−8.9% | Reduced |
| AQR Capital Management LLC | 6,567 | $497.3K | 0.00% | −1,108−14.4% | Reduced |
| GTS Securities LLC | 6,584 | $498.5K | 0.01% | −867−11.6% | Reduced |
| CI Private Wealth, LLC | 6,644 | $503.1K | 0.00% | +6,644 | New |
| New York Life Investment Management LLC | 6,648 | $503.4K | 0.01% | −76−1.1% | Reduced |
| Versor Investments LP | 6,814 | $516.0K | 0.11% | +6,814 | New |
| Caxton Associates LP | 6,838 | $517.8K | 0.03% | +6,838 | New |
| Tudor Investment Corp Et Al | 6,882 | $521.1K | 0.01% | −103,081−93.7% | Reduced |
| Entropy Technologies, LP | 7,076 | $535.8K | 0.10% | +7,076 | New |
| Bragg Financial Advisors, Inc | 7,325 | $554.6K | 0.03% | −122,719−94.4% | Reduced |
| Xponance, Inc. | 7,372 | $558.2K | 0.01% | +107+1.5% | Added |
| Pictet Asset Management Holding SA | 7,419 | $561.8K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 7,478 | $566.2K | 0.00% | −814−9.8% | Reduced |
| HighTower Advisors, LLC | 7,514 | $569.0K | 0.00% | +784+11.6% | Added |
| BNP Paribas Arbitrage, SA | 7,543 | $571.2K | 0.00% | −7,267−49.1% | Reduced |
| Pathstone Holdings, LLC | 7,549 | $571.6K | 0.00% | +7,549 | New |
| Voya Investment Management LLC | 7,786 | $589.6K | 0.00% | −4,019−34.0% | Reduced |
| Gsa Capital Partners LLP | 7,988 | $605.0K | 0.05% | +7,988 | New |
| Thompson Investment Management, Inc. | 8,090 | $612.6K | 0.10% | +1,350+20.0% | Added |
| Envestnet Asset Management Inc | 8,118 | $614.7K | 0.00% | −9,054−52.7% | Reduced |
| Public Employees Retirement Association of Colorado | 8,244 | $624.0K | 0.00% | −486−5.6% | Reduced |
| Vident Advisory, LLC | 8,535 | $646.3K | 0.02% | +8,535 | New |
| Amundi | 9,216 | $660.3K | 0.00% | −98−1.1% | Reduced |
| JFG Wealth Management, LLC | 9,000 | $681.5K | 0.20% | +9,000 | New |
| Stifel Financial Corp | 9,110 | $689.8K | 0.00% | −8,528−48.4% | Reduced |
| Emerald Advisers, LLC | 9,420 | $713.3K | 0.03% | −3,099−24.8% | Reduced |
| TradeLink Capital LLC | 9,540 | $722.0K | 10.14% | +9,540 | New |
| Legato Capital Management LLC | 9,974 | $755.2K | 0.10% | 00.0% | Unchanged |
| Wintrust Investments LLC | 10,290 | $779.0K | 0.08% | +10,290 | New |
| State of Wyoming | 10,535 | $797.7K | 0.15% | +2,095+24.8% | Added |
| Moors & Cabot, Inc. | 10,560 | $799.6K | 0.05% | +1,650+18.5% | Added |
| Qube Research & Technologies Ltd | 11,053 | $836.9K | 0.00% | −150,255−93.1% | Reduced |
| Pacer Advisors, Inc. | 11,104 | $840.8K | 0.00% | +4,336+64.1% | Added |
| Concentric Capital Strategies, LP | 11,159 | $845.0K | 0.11% | +11,159 | New |
| Oak Thistle LLC | 11,661 | $883.0K | 0.25% | +11,661 | New |
| New Mexico Educational Retirement Board | 12,100 | $916.0K | 0.04% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 12,100 | $916.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 12,628 | $956.2K | 0.00% | +1,906+17.8% | Added |
| Sycomore Asset Management | 12,937 | $965.0K | 0.21% | +12,937 | New |
| NorthCrest Asset Manangement, LLC | 12,780 | $967.7K | 0.04% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 13,000 | $984.4K | 0.14% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,338 | $1.01M | 0.01% | +1,098+9.0% | Added |
| American Century Companies Inc | 13,343 | $1.01M | 0.00% | +81+0.6% | Added |
| Ameritas Investment Partners, Inc. | 13,346 | $1.01M | 0.04% | −210−1.5% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,447 | $1.02M | 0.03% | +41+0.3% | Added |
| Icon Advisers Inc | 13,500 | $1.02M | 0.23% | −10,500−43.8% | Reduced |
| Leavell Investment Management, Inc. | 13,550 | $1.03M | 0.07% | −7,795−36.5% | Reduced |
| Rockefeller Capital Management L.P. | 13,705 | $1.04M | 0.00% | −38,661−73.8% | Reduced |
| 1492 Capital Management LLC | 13,981 | $1.06M | 0.60% | +13,981 | New |