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, Q1 2024
Institutional positions in Mastec Inc as of Mar 31, 2024. 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
- 382
- +18 vs. Q4 2023
- Shares held
- 59.1M
- −2.48M (−4.0%) vs. Q4 2023
- Total value
- $5.51B
- +$852.8M (+18.3%) vs. Q4 2023
- New holders
- 63
- 114 more added
- Sold out
- 45
- 134 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lansing Street Advisors | 10,553 | $984.1K | 0.44% | −4,954−31.9% | Reduced |
| Ardsley Advisory Partners LP | 10,450 | $974.5K | 0.14% | −19,270−64.8% | Reduced |
| South Dakota Investment Council | 10,267 | $957.0K | 0.02% | −29,097−73.9% | Reduced |
| Advisor Group Holdings, Inc. | 10,162 | $947.6K | 0.00% | +3,997+64.8% | Added |
| Legato Capital Management LLC | 9,974 | $930.1K | 0.11% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 9,702 | $904.7K | 0.01% | +6,906+247.0% | Added |
| Emerald Advisers, LLC | 9,264 | $863.9K | 0.03% | −156−1.7% | Reduced |
| Stifel Financial Corp | 9,092 | $847.8K | 0.00% | −18−0.2% | Reduced |
| Kayne Anderson Capital Advisors LP | 9,044 | $843.4K | 0.02% | +9,044 | New |
| Pacer Advisors, Inc. | 9,004 | $839.6K | 0.00% | −2,100−18.9% | Reduced |
| Carmignac Gestion | 8,960 | $835.5K | 0.01% | −20,000−69.1% | Reduced |
| Maxi Investments CY Ltd | 8,595 | $801.0K | 0.22% | +8,595 | New |
| Susquehanna Fundamental Investments, LLC | 8,418 | $785.0K | 0.04% | +8,418 | New |
| Pictet Asset Management Holding SA | 8,116 | $756.9K | 0.00% | +697+9.4% | Added |
| Envestnet Asset Management Inc | 8,047 | $750.4K | 0.00% | −71−0.9% | Reduced |
| Boston Partners | 8,017 | $747.6K | 0.00% | +8,017 | New |
| Cresset Asset Management, LLC | 7,917 | $738.3K | 0.00% | +2,754+53.3% | Added |
| Toroso Investments, LLC | 7,862 | $733.1K | 0.01% | +4,479+132.4% | Added |
| Teza Capital Management LLC | 7,785 | $726.0K | 0.10% | +7,785 | New |
| Thompson Investment Management, Inc. | 7,590 | $707.8K | 0.11% | −500−6.2% | Reduced |
| Voya Investment Management LLC | 7,446 | $694.3K | 0.00% | −340−4.4% | Reduced |
| AQR Capital Management LLC | 7,416 | $691.5K | 0.00% | +849+12.9% | Added |
| Centiva Capital, LP | 7,335 | $684.0K | 0.04% | +7,335 | New |
| Xponance, Inc. | 7,276 | $678.5K | 0.01% | −96−1.3% | Reduced |
| Public Employees Retirement Association of Colorado | 7,055 | $658.0K | 0.00% | −1,189−14.4% | Reduced |
| Federated Hermes, Inc. | 7,019 | $654.5K | 0.00% | −459−6.1% | Reduced |
| Cetera Investment Advisers | 6,839 | $637.7K | 0.00% | +3,737+120.5% | Added |
| SG Americas Securities, LLC | 6,801 | $634.0K | 0.00% | +619+10.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 6,760 | $630.4K | 0.05% | +6,760 | New |
| State of Alaska, Department of Revenue | 6,528 | $608.0K | 0.01% | 00.0% | Unchanged |
| Wintrust Investments LLC | 6,440 | $601.0K | 0.05% | −3,850−37.4% | Reduced |
| Neuberger Berman Group LLC | 6,357 | $592.8K | 0.00% | −163−2.5% | Reduced |
| New York Life Investment Management LLC | 6,312 | $588.6K | 0.01% | −336−5.1% | Reduced |
| HighTower Advisors, LLC | 6,176 | $582.0K | 0.00% | −1,338−17.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,106 | $569.4K | 0.01% | −40−0.7% | Reduced |
| Shelton Capital Management | 5,905 | $550.6K | 0.02% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 5,628 | $524.8K | 0.01% | 00.0% | Unchanged |
| Castleview Partners, LLC | 5,350 | $498.9K | 0.28% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 5,137 | $479.0K | 0.00% | +5,137 | New |
| Prudential Financial Inc | 5,117 | $477.2K | 0.00% | −320−5.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 5,113 | $476.8K | 0.00% | −666−11.5% | Reduced |
| HRT Financial LP | 5,058 | $471.0K | 0.00% | +5,058 | New |
| Concurrent Investment Advisors, LLC | 5,044 | $470.4K | 0.02% | −80−1.6% | Reduced |
| Dorsey & Whitney Trust CO LLC | 5,010 | $467.2K | 0.03% | −10.0% | Reduced |
| American Trust | 4,982 | $464.6K | 0.04% | −732−12.8% | Reduced |
| Janney Montgomery Scott LLC | 4,961 | $463.0K | 0.00% | +4,961 | New |
| Securian Asset Management, Inc | 4,919 | $458.7K | 0.01% | −100−2.0% | Reduced |
| Oak Thistle LLC | 4,882 | $455.2K | 0.41% | −6,779−58.1% | Reduced |
| Linden Thomas Advisory Services, LLC | 4,735 | $441.5K | 0.07% | +37+0.8% | Added |
| The PNC Financial Services Group, Inc. | 4,625 | $431.3K | 0.00% | −462−9.1% | Reduced |
| JustInvest LLC | 4,588 | $427.8K | 0.01% | −1,088−19.2% | Reduced |
| Gsa Capital Partners LLP | 4,381 | $409.0K | 0.03% | −3,607−45.2% | Reduced |
| Intrust Bank NA | 4,332 | $404.0K | 0.04% | −981−18.5% | Reduced |
| Maryland State Retirement & Pension System | 4,820 | $397.7K | 0.01% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 4,245 | $395.0K | 0.01% | +94+2.3% | Added |
| Tributary Capital Management, LLC | 4,070 | $379.5K | 0.03% | −200−4.7% | Reduced |
| Leavell Investment Management, Inc. | 4,050 | $378.0K | 0.02% | −9,500−70.1% | Reduced |
| Vident Advisory, LLC | 4,043 | $377.0K | 0.01% | −4,492−52.6% | Reduced |
| Daymark Wealth Partners, LLC | 3,976 | $370.8K | 0.02% | −400−9.1% | Reduced |
| Corton Capital Inc. | 3,848 | $358.8K | 0.13% | +3,848 | New |
| CWM Advisors, LLC | 3,823 | $356.5K | 0.04% | −1,226−24.3% | Reduced |
| Entropy Technologies, LP | 3,817 | $355.9K | 0.04% | −3,259−46.1% | Reduced |
| MONECO Advisors, LLC | 3,643 | $339.7K | 0.05% | +350+10.6% | Added |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $335.7K | 0.10% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 3,575 | $333.4K | 0.01% | +3,575 | New |
| Bragg Financial Advisors, Inc | 3,558 | $331.8K | 0.01% | −3,767−51.4% | Reduced |
| Bellecapital International Ltd. | 3,495 | $325.9K | 0.07% | 00.0% | Unchanged |
| Bangor Savings Bank | 3,440 | $320.8K | 0.03% | −267−7.2% | Reduced |
| Utah Retirement Systems | 3,400 | $317.1K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 3,339 | $311.4K | 0.00% | −1,047−23.9% | Reduced |
| Shell Asset Management Co | 2,897 | $310.0K | 0.01% | −293−9.2% | Reduced |
| Coldstream Capital Management Inc | 3,241 | $302.2K | 0.01% | −31−0.9% | Reduced |
| M&T Bank Corp | 3,216 | $299.9K | 0.00% | +436+15.7% | Added |
| Brevan Howard Capital Management LP | 3,183 | $296.8K | 0.03% | +3,183 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,034 | $283.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,004 | $280.1K | 0.00% | +509+20.4% | Added |
| Tower Research Capital LLC (TRC) | 2,978 | $277.7K | 0.01% | −3,374−53.1% | Reduced |
| ProShare Advisors LLC | 2,949 | $275.0K | 0.00% | −230−7.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 2,906 | $271.0K | 0.00% | −361−11.0% | Reduced |
| Cetera Trust Company, N.A | 2,885 | $269.0K | 0.16% | +775+36.7% | Added |
| Stephens Inc | 2,854 | $266.1K | 0.00% | 00.0% | Unchanged |
| DMG Group, LLC | 2,841 | $264.9K | 0.23% | +147+5.5% | Added |
| WESCAP Management Group, Inc. | 2,664 | $248.4K | 0.07% | 00.0% | Unchanged |
| Trajan Wealth LLC | 2,542 | $237.0K | 0.02% | +2,542 | New |
| MAI Capital Management | 2,500 | $233.1K | 0.00% | +2,500 | New |
| SkyView Investment Advisors, LLC | 2,500 | $233.0K | 0.04% | +2,500 | New |
| Jennison Associates LLC | 2,479 | $231.2K | 0.00% | +2,479 | New |
| XTX Topco Ltd | 2,455 | $228.9K | 0.03% | +2,455 | New |
| Renasant Bank | 2,434 | $227.0K | 0.16% | +2,434 | New |
| National Asset Management, Inc. | 2,991 | $215.3K | 0.01% | −1,231−29.2% | Reduced |
| Motco | 2,299 | $214.4K | 0.01% | +2,299 | New |
| Hyman Charles D | 2,252 | $210.0K | 0.01% | +2,252 | New |
| Belpointe Asset Management LLC | 2,190 | $204.2K | 0.02% | +2,190 | New |
| VitalStone Financial, LLC | 2,080 | $194.0K | 0.15% | −36−1.7% | Reduced |
| KBC Group NV | 1,505 | $140.0K | 0.00% | +283+23.2% | Added |
| Quadrant Capital Group LLC | 1,000 | $93.3K | 0.01% | +103+11.5% | Added |
| Quarry LP | 934 | $87.1K | 0.04% | +450+93.0% | Added |
| Quent Capital, LLC | 917 | $85.5K | 0.01% | −83−8.3% | Reduced |
| TD Waterhouse Canada Inc. | 850 | $78.6K | 0.00% | +150+21.4% | Added |
| Nomura Asset Management Co Ltd | 760 | $70.9K | 0.00% | +300+65.2% | Added |