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 |
|---|---|---|---|---|---|
| Fox Run Management, L.L.C. | 2,982 | $316.0K | 0.29% | +2,982 | New |
| First Hawaiian Bank | 2,992 | $317.0K | 0.01% | −876−22.6% | Reduced |
| Bayesian Capital Management, LP | 3,069 | $326.0K | 0.09% | +3,069 | New |
| Seven Eight Capital, LP | 3,081 | $327.0K | 0.05% | +3,081 | New |
| First National Bank of Hutchinson | 3,093 | $328.0K | 0.17% | +3,093 | New |
| Laurion Capital Management LP | 3,105 | $329.0K | 0.01% | +3,105 | New |
| Jump Financial, LLC | 3,114 | $331.0K | 0.03% | +3,114 | New |
| Liberty One Investment Management, LLC | 3,139 | $333.0K | 0.06% | +615+24.4% | Added |
| Private Trust Co NA | 3,184 | $338.0K | 0.05% | +3,184 | New |
| Peapack Gladstone Financial Corp | 3,201 | $340.0K | 0.01% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 3,227 | $342.0K | 0.00% | −2,795−46.4% | Reduced |
| Versor Investments LP | 3,319 | $352.0K | 0.01% | +3,319 | New |
| Dorsey & Whitney Trust CO LLC | 3,385 | $359.0K | 0.03% | 00.0% | Unchanged |
| Profund Advisors LLC | 3,542 | $377.0K | 0.01% | −1,595−31.0% | Reduced |
| XTX Topco Ltd | 3,628 | $385.0K | 0.13% | +3,628 | New |
| Banque Cantonale Vaudoise | 3,651 | $387.0K | 0.02% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 3,792 | $389.0K | 0.01% | +3,792 | New |
| Buckingham Strategic Wealth, LLC | 3,857 | $409.0K | 0.01% | 00.0% | Unchanged |
| Renasant Bank | 4,003 | $425.0K | 0.32% | 00.0% | Unchanged |
| Pictet Asset Management Ltd | 4,095 | $434.0K | 0.00% | −305−6.9% | Reduced |
| Quantamental Technologies LLC | 4,154 | $441.0K | 0.39% | +4,154 | New |
| Prelude Capital Management, LLC | 4,193 | $445.0K | 0.02% | +4,193 | New |
| D.A. Davidson & Co. | 4,200 | $446.0K | 0.01% | −400−8.7% | 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 |
| Bridgefront Capital, LLC | 4,273 | $453.0K | 0.17% | −1,794−29.6% | Reduced |
| IndexIQ Advisors LLC | 4,318 | $458.0K | 0.02% | −108−2.4% | Reduced |
| Weil Company, Inc. | 4,326 | $459.0K | 0.23% | +203+4.9% | Added |
| ProShare Advisors LLC | 4,671 | $496.0K | 0.00% | −15,071−76.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 4,690 | $497.6K | 0.00% | +4,690 | New |
| 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 |
| Centiva Capital, LP | 4,936 | $524.0K | 0.04% | +2,658+116.7% | Added |
| Windsor Creek Advisors, LLC | 5,000 | $531.0K | 0.20% | −11,031−68.8% | Reduced |
| Endurance Wealth Management, Inc. | 5,121 | $543.0K | 0.06% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 5,190 | $551.0K | 0.01% | −131−2.5% | Reduced |
| Cetera Advisor Networks LLC | 5,223 | $554.0K | 0.01% | +5,223 | New |
| Pitcairn Co | 5,230 | $555.0K | 0.04% | −394−7.0% | Reduced |
| Townsend Asset Management Corp | 5,285 | $561.0K | 0.31% | +840+18.9% | Added |
| Occudo Quantitative Strategies LP | 5,395 | $572.0K | 0.09% | +5,395 | New |
| Natixis | 5,403 | $573.0K | 0.00% | +642+13.5% | Added |
| Intersect Capital LLC | 5,615 | $596.0K | 0.11% | +308+5.8% | Added |
| Teza Capital Management LLC | 5,646 | $599.0K | 0.10% | +2,777+96.8% | Added |
| 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 |
| Mercer Global Advisors Inc | 5,825 | $618.0K | 0.00% | −128−2.2% | Reduced |
| Pacer Advisors, Inc. | 5,951 | $631.0K | 0.01% | −69−1.1% | Reduced |
| Smith Asset Management Group LP | 6,114 | $649.0K | 0.03% | −1,007−14.1% | Reduced |
| Crossmark Global Holdings, Inc. | 6,140 | $651.0K | 0.02% | +770+14.3% | Added |
| Virginia Retirement Systems Et Al | 6,200 | $658.0K | 0.01% | +6,200 | New |
| Graticule Asia Macro Advisors LLC | 6,234 | $661.0K | 0.20% | 00.0% | Unchanged |
| Fma Advisory Inc | 6,335 | $672.0K | 0.25% | +1,420+28.9% | Added |
| Private Advisory Group LLC | 6,457 | $685.0K | 0.17% | −777−10.7% | Reduced |
| Shelton Capital Management | 6,468 | $686.0K | 0.03% | −6,468−50.0% | Reduced |
| Group One Trading, L.P. | 6,564 | $696.0K | 0.01% | +6,564 | New |
| Xponance, Inc. | 6,582 | $698.0K | 0.01% | +435+7.1% | Added |
| Tributary Capital Management, LLC | 6,700 | $711.0K | 0.05% | −1,600−19.3% | Reduced |
| Shell Asset Management Co | 6,909 | $733.0K | 0.01% | +370+5.7% | Added |
| Exane Derivatives | 7,137 | $740.3K | 0.17% | +5,980+516.9% | Added |
| MorganRosel Wealth Management, LLC | 7,171 | $761.0K | 0.43% | +7,171 | New |
| Ci Investments Inc. | 7,224 | $766.0K | 0.00% | +7,224 | New |
| GWM Advisors LLC | 7,408 | $786.0K | 0.02% | +7,408 | New |
| Trexquant Investment LP | 7,581 | $804.0K | 0.07% | +974+14.7% | Added |
| Emerald Advisers, LLC | 7,705 | $818.0K | 0.03% | +715+10.2% | Added |
| Cetera Investment Advisers | 7,733 | $820.0K | 0.01% | +280+3.8% | Added |
| Teacher Retirement System of Texas | 7,848 | $833.0K | 0.00% | +1,157+17.3% | Added |
| PEAK6 Investments LLC | 8,026 | $852.0K | 0.02% | −22,415−73.6% | Reduced |
| Edgestream Partners, L.P. | 8,113 | $861.0K | 0.05% | +8,113 | New |
| CWM Advisors, LLC | 8,400 | $891.0K | 0.12% | −606−6.7% | Reduced |
| Thompson Investment Management, Inc. | 8,590 | $911.0K | 0.13% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 8,700 | $923.0K | 0.00% | −11,400−56.7% | Reduced |
| Intrust Bank NA | 8,713 | $924.0K | 0.12% | −493−5.4% | Reduced |
| Public Employees Retirement Association of Colorado | 8,730 | $926.0K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 8,770 | $930.0K | 0.01% | −45−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 8,900 | $944.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| Northwestern Mutual Investment Management Company, LLC | 9,406 | $998.0K | 0.02% | −10.0% | Reduced |
| State of Wisconsin Investment Board | 9,505 | $1.01M | 0.00% | +6,105+179.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 9,523 | $1.01M | 0.26% | +9,523 | New |
| Supplemental Annuity Collective Trust of NJ | 10,000 | $1.06M | 0.34% | 00.0% | Unchanged |
| WESCAP Management Group, Inc. | 10,061 | $1.07M | 0.31% | −2,146−17.6% | Reduced |
| Horizon Investment Services, LLC | 10,401 | $1.10M | 0.54% | −550−5.0% | Reduced |
| Metropolitan Life Insurance Co | 10,665 | $1.13M | 0.02% | −13,895−56.6% | Reduced |
| SummerHaven Investment Management, LLC | 10,743 | $1.14M | 0.65% | +261+2.5% | Added |
| Polianta Ltd | 11,100 | $1.18M | 0.61% | +11,100 | New |
| Mitsubishi UFJ Trust & Banking Corp | 11,390 | $1.21M | 0.00% | −1,465−11.4% | Reduced |
| Private Advisor Group, LLC | 11,636 | $1.24M | 0.01% | +9,464+435.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,665 | $1.24M | 0.01% | +1,518+15.0% | Added |
| New Mexico Educational Retirement Board | 11,700 | $1.24M | 0.04% | +1,900+19.4% | Added |
| Greenwood Capital Associates LLC | 11,927 | $1.26M | 0.19% | −320−2.6% | Reduced |
| Boothbay Fund Management, LLC | 12,410 | $1.32M | 0.05% | +2,939+31.0% | Added |
| Janney Montgomery Scott LLC | 12,526 | $1.33M | 0.01% | +176+1.4% | Added |
| Globeflex Capital L P | 12,823 | $1.36M | 0.24% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.38M | 0.18% | 00.0% | Unchanged |
| HSBC Holdings PLC | 13,089 | $1.39M | 0.00% | +5,054+62.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,570 | $1.44M | 0.00% | −2,168−13.8% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 13,605 | $1.44M | 0.48% | +1,896+16.2% | Added |
| EAM Investors, LLC | 13,680 | $1.45M | 0.22% | −15,766−53.5% | Reduced |
| Advisor Group Holdings, Inc. | 13,718 | $1.45M | 0.00% | +738+5.7% | Added |