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, Q2 2021
Institutional positions in Mastec Inc as of Jun 30, 2021. 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
- 415
- +25 vs. Q1 2021
- Shares held
- 54.4M
- −5.29M (−8.9%) vs. Q1 2021
- Total value
- $5.77B
- +$182.6M (+3.3%) vs. Q1 2021
- New holders
- 66
- 114 more added
- Sold out
- 41
- 176 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Empowered Funds, LLC | 15,466 | $1.64M | 0.21% | +15,466 | New |
| LMR Partners LLP | 15,449 | $1.64M | 0.02% | +15,449 | New |
| Ameritas Investment Partners, Inc. | 15,265 | $1.62M | 0.06% | −4,862−24.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 15,215 | $1.61M | 0.00% | +15,215 | New |
| Thrivent Financial for Lutherans | 14,992 | $1.59M | 0.00% | −20.0% | Reduced |
| Terra Nova Asset Management LLC | 14,972 | $1.59M | 1.36% | +10+0.1% | Added |
| Louisiana State Employees Retirement System | 14,700 | $1.56M | 0.04% | 00.0% | Unchanged |
| Bangor Savings Bank | 14,650 | $1.55M | 0.17% | +222+1.5% | Added |
| Gables Capital Management Inc. | 14,625 | $1.55M | 1.06% | −3,000−17.0% | Reduced |
| Federated Hermes, Inc. | 14,334 | $1.52M | 0.00% | −1,221−7.8% | Reduced |
| State of Michigan Retirement System | 14,213 | $1.51M | 0.01% | −6,700−32.0% | Reduced |
| Guggenheim Capital LLC | 14,145 | $1.50M | 0.01% | −2,719−16.1% | Reduced |
| Assetmark, Inc | 14,048 | $1.49M | 0.01% | +1,423+11.3% | Added |
| Dana Investment Advisors, Inc. | 13,946 | $1.48M | 0.07% | −6,387−31.4% | Reduced |
| Peregrine Capital Management LLC | 13,740 | $1.46M | 0.03% | −2,330−14.5% | Reduced |
| Advisor Group Holdings, Inc. | 13,718 | $1.45M | 0.00% | +738+5.7% | Added |
| EAM Investors, LLC | 13,680 | $1.45M | 0.22% | −15,766−53.5% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 13,605 | $1.44M | 0.48% | +1,896+16.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,570 | $1.44M | 0.00% | −2,168−13.8% | Reduced |
| HSBC Holdings PLC | 13,089 | $1.39M | 0.00% | +5,054+62.9% | Added |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.38M | 0.18% | 00.0% | Unchanged |
| Globeflex Capital L P | 12,823 | $1.36M | 0.24% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 12,526 | $1.33M | 0.01% | +176+1.4% | Added |
| Boothbay Fund Management, LLC | 12,410 | $1.32M | 0.05% | +2,939+31.0% | Added |
| Greenwood Capital Associates LLC | 11,927 | $1.26M | 0.19% | −320−2.6% | Reduced |
| New Mexico Educational Retirement Board | 11,700 | $1.24M | 0.04% | +1,900+19.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,665 | $1.24M | 0.01% | +1,518+15.0% | Added |
| Private Advisor Group, LLC | 11,636 | $1.24M | 0.01% | +9,464+435.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 11,390 | $1.21M | 0.00% | −1,465−11.4% | Reduced |
| Polianta Ltd | 11,100 | $1.18M | 0.61% | +11,100 | New |
| SummerHaven Investment Management, LLC | 10,743 | $1.14M | 0.65% | +261+2.5% | Added |
| Metropolitan Life Insurance Co | 10,665 | $1.13M | 0.02% | −13,895−56.6% | Reduced |
| Horizon Investment Services, LLC | 10,401 | $1.10M | 0.54% | −550−5.0% | Reduced |
| WESCAP Management Group, Inc. | 10,061 | $1.07M | 0.31% | −2,146−17.6% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 10,000 | $1.06M | 0.34% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 9,523 | $1.01M | 0.26% | +9,523 | New |
| State of Wisconsin Investment Board | 9,505 | $1.01M | 0.00% | +6,105+179.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 9,406 | $998.0K | 0.02% | −10.0% | Reduced |
| LPL Financial LLC | 9,251 | $982.0K | 0.00% | +1,365+17.3% | Added |
| Echo Street Capital Management LLC | 9,260 | $982.0K | 0.01% | +5,376+138.4% | Added |
| Teachers Retirement System of the State of Kentucky | 8,900 | $944.0K | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 8,770 | $930.0K | 0.01% | −45−0.5% | Reduced |
| Public Employees Retirement Association of Colorado | 8,730 | $926.0K | 0.00% | 00.0% | Unchanged |
| Intrust Bank NA | 8,713 | $924.0K | 0.12% | −493−5.4% | Reduced |
| Two Sigma Advisers, LP | 8,700 | $923.0K | 0.00% | −11,400−56.7% | Reduced |
| Thompson Investment Management, Inc. | 8,590 | $911.0K | 0.13% | 00.0% | Unchanged |
| CWM Advisors, LLC | 8,400 | $891.0K | 0.12% | −606−6.7% | Reduced |
| Edgestream Partners, L.P. | 8,113 | $861.0K | 0.05% | +8,113 | New |
| PEAK6 Investments LLC | 8,026 | $852.0K | 0.02% | −22,415−73.6% | Reduced |
| Teacher Retirement System of Texas | 7,848 | $833.0K | 0.00% | +1,157+17.3% | Added |
| Cetera Investment Advisers | 7,733 | $820.0K | 0.01% | +280+3.8% | Added |
| Emerald Advisers, LLC | 7,705 | $818.0K | 0.03% | +715+10.2% | Added |
| Trexquant Investment LP | 7,581 | $804.0K | 0.07% | +974+14.7% | Added |
| GWM Advisors LLC | 7,408 | $786.0K | 0.02% | +7,408 | New |
| Ci Investments Inc. | 7,224 | $766.0K | 0.00% | +7,224 | New |
| MorganRosel Wealth Management, LLC | 7,171 | $761.0K | 0.43% | +7,171 | New |
| Exane Derivatives | 7,137 | $740.3K | 0.17% | +5,980+516.9% | Added |
| Shell Asset Management Co | 6,909 | $733.0K | 0.01% | +370+5.7% | Added |
| Tributary Capital Management, LLC | 6,700 | $711.0K | 0.05% | −1,600−19.3% | Reduced |
| Xponance, Inc. | 6,582 | $698.0K | 0.01% | +435+7.1% | Added |
| Group One Trading, L.P. | 6,564 | $696.0K | 0.01% | +6,564 | New |
| Shelton Capital Management | 6,468 | $686.0K | 0.03% | −6,468−50.0% | Reduced |
| Private Advisory Group LLC | 6,457 | $685.0K | 0.17% | −777−10.7% | Reduced |
| Fma Advisory Inc | 6,335 | $672.0K | 0.25% | +1,420+28.9% | Added |
| Graticule Asia Macro Advisors LLC | 6,234 | $661.0K | 0.20% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 6,200 | $658.0K | 0.01% | +6,200 | New |
| Crossmark Global Holdings, Inc. | 6,140 | $651.0K | 0.02% | +770+14.3% | Added |
| Smith Asset Management Group LP | 6,114 | $649.0K | 0.03% | −1,007−14.1% | Reduced |
| Pacer Advisors, Inc. | 5,951 | $631.0K | 0.01% | −69−1.1% | Reduced |
| Mercer Global Advisors Inc | 5,825 | $618.0K | 0.00% | −128−2.2% | Reduced |
| First Mercantile Trust Co | 5,794 | $614.0K | 0.07% | −1,831−24.0% | Reduced |
| Polar Asset Management Partners Inc. | 5,784 | $614.0K | 0.01% | +2,394+70.6% | Added |
| Teza Capital Management LLC | 5,646 | $599.0K | 0.10% | +2,777+96.8% | Added |
| Intersect Capital LLC | 5,615 | $596.0K | 0.11% | +308+5.8% | Added |
| Natixis | 5,403 | $573.0K | 0.00% | +642+13.5% | Added |
| Occudo Quantitative Strategies LP | 5,395 | $572.0K | 0.09% | +5,395 | New |
| Townsend Asset Management Corp | 5,285 | $561.0K | 0.31% | +840+18.9% | Added |
| Pitcairn Co | 5,230 | $555.0K | 0.04% | −394−7.0% | Reduced |
| Cetera Advisor Networks LLC | 5,223 | $554.0K | 0.01% | +5,223 | New |
| Securian Asset Management, Inc | 5,190 | $551.0K | 0.01% | −131−2.5% | Reduced |
| Endurance Wealth Management, Inc. | 5,121 | $543.0K | 0.06% | 00.0% | Unchanged |
| Windsor Creek Advisors, LLC | 5,000 | $531.0K | 0.20% | −11,031−68.8% | Reduced |
| Centiva Capital, LP | 4,936 | $524.0K | 0.04% | +2,658+116.7% | Added |
| Bank of Montreal | 4,940 | $521.0K | 0.00% | −4,049−45.0% | Reduced |
| Burney Co | 4,915 | $521.0K | 0.02% | −3,500−41.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 4,690 | $497.6K | 0.00% | +4,690 | New |
| ProShare Advisors LLC | 4,671 | $496.0K | 0.00% | −15,071−76.3% | Reduced |
| Weil Company, Inc. | 4,326 | $459.0K | 0.23% | +203+4.9% | Added |
| IndexIQ Advisors LLC | 4,318 | $458.0K | 0.02% | −108−2.4% | Reduced |
| Bridgefront Capital, LLC | 4,273 | $453.0K | 0.17% | −1,794−29.6% | Reduced |
| Ontario Teachers Pension Plan Board | 4,254 | $451.0K | 0.01% | −8,795−67.4% | Reduced |
| Qtron Investments LLC | 4,247 | $451.0K | 0.11% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 4,200 | $446.0K | 0.01% | −400−8.7% | Reduced |
| Prelude Capital Management, LLC | 4,193 | $445.0K | 0.02% | +4,193 | New |
| Quantamental Technologies LLC | 4,154 | $441.0K | 0.39% | +4,154 | New |
| Pictet Asset Management Ltd | 4,095 | $434.0K | 0.00% | −305−6.9% | Reduced |
| Renasant Bank | 4,003 | $425.0K | 0.32% | 00.0% | Unchanged |
| Buckingham Strategic Wealth, LLC | 3,857 | $409.0K | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 3,792 | $389.0K | 0.01% | +3,792 | New |
| Banque Cantonale Vaudoise | 3,651 | $387.0K | 0.02% | 00.0% | Unchanged |