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 2024
Institutional positions in Mastec Inc as of Dec 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
- 532
- +70 vs. Q3 2024
- Shares held
- 57.5M
- +5.53K (0.0%) vs. Q3 2024
- Total value
- $7.83B
- +$762.0M (+10.8%) vs. Q3 2024
- New holders
- 111
- 192 more added
- Sold out
- 41
- 155 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Crestline Management, LP | 18,920 | $2.58M | 0.09% | +12,382+189.4% | Added |
| Teachers Retirement System of the State of Kentucky | 18,662 | $2.54M | 0.02% | −950−4.8% | Reduced |
| Arizona State Retirement System | 18,393 | $2.50M | 0.02% | +89+0.5% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $2.50M | 0.00% | 00.0% | Unchanged |
| Savant Capital, LLC | 18,215 | $2.48M | 0.02% | −18−0.1% | Reduced |
| Engineers Gate Manager LP | 18,186 | $2.48M | 0.04% | +12,381+213.3% | Added |
| Profit Investment Management, LLC | 18,037 | $2.46M | 1.97% | 00.0% | Unchanged |
| Cushing Asset Management, LP | 18,000 | $2.45M | 0.16% | +18,000 | New |
| Exchange Traded Concepts, LLC | 17,871 | $2.43M | 0.05% | +13,241+286.0% | Added |
| Legato Capital Management LLC | 17,524 | $2.39M | 0.31% | +2,155+14.0% | Added |
| CWM, LLC | 17,512 | $2.38M | 0.01% | +4,179+31.3% | Added |
| Federation des caisses Desjardins du Quebec | 17,151 | $2.33M | 0.01% | −2,610−13.2% | Reduced |
| Louisiana State Employees Retirement System | 17,100 | $2.33M | 0.04% | 00.0% | Unchanged |
| Lecap Asset Management Ltd | 16,546 | $2.25M | 0.61% | +9,228+126.1% | Added |
| Brevan Howard Capital Management LP | 16,525 | $2.25M | 0.06% | −6,447−28.1% | Reduced |
| Handelsbanken Fonder AB | 15,800 | $2.15M | 0.01% | −200−1.3% | Reduced |
| Gables Capital Management Inc. | 15,334 | $2.09M | 1.01% | 00.0% | Unchanged |
| Shelton Capital Management | 15,322 | $2.09M | 0.05% | +5,060+49.3% | Added |
| Bank of Montreal | 15,001 | $2.04M | 0.00% | +747+5.2% | Added |
| Aventail Capital Group, LP | 15,000 | $2.04M | 0.11% | +15,000 | New |
| HighTower Advisors, LLC | 14,933 | $2.03M | 0.00% | +11,422+325.3% | Added |
| National Bank of Canada | 14,600 | $1.99M | 0.00% | +14,600 | New |
| State of Michigan Retirement System | 14,539 | $1.98M | 0.01% | −100−0.7% | Reduced |
| Thrivent Financial for Lutherans | 14,486 | $1.97M | 0.00% | +28+0.2% | Added |
| Advantage Alpha Capital Partners LP | 14,254 | $1.94M | 0.46% | +14,254 | New |
| Rockefeller Capital Management L.P. | 13,835 | $1.88M | 0.00% | +105+0.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,683 | $1.86M | 0.04% | +30+0.2% | Added |
| Boston Partners | 13,645 | $1.86M | 0.00% | −3,348−19.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,597 | $1.85M | 0.01% | +31+0.2% | Added |
| NorthCrest Asset Manangement, LLC | 13,395 | $1.82M | 0.05% | +236+1.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 13,360 | $1.82M | 0.00% | +4,203+45.9% | Added |
| Peregrine Capital Management LLC | 13,053 | $1.78M | 0.05% | −2,750−17.4% | Reduced |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.77M | 0.22% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 12,900 | $1.76M | 0.01% | +12,900 | New |
| Oregon Public Employees Retirement Fund | 12,515 | $1.70M | 0.03% | −52−0.4% | Reduced |
| Crossmark Global Holdings, Inc. | 12,397 | $1.69M | 0.03% | +724+6.2% | Added |
| Ameritas Investment Partners, Inc. | 12,331 | $1.68M | 0.05% | −295−2.3% | Reduced |
| DRW Securities, LLC | 12,300 | $1.67M | 0.11% | −3,700−23.1% | Reduced |
| New Mexico Educational Retirement Board | 12,100 | $1.65M | 0.06% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 11,941 | $1.63M | 0.01% | +9,307+353.3% | Added |
| Natixis Advisors, L.P. | 11,929 | $1.62M | 0.00% | +136+1.2% | Added |
| Perbak Capital Partners LLP | 11,928 | $1.62M | 0.87% | +5,989+100.8% | Added |
| Stifel Financial Corp | 11,788 | $1.60M | 0.00% | +1,683+16.7% | Added |
| Advisor Group Holdings, Inc. | 11,882 | $1.60M | 0.00% | −4,603−27.9% | Reduced |
| Convergence Investment Partners, LLC | 11,622 | $1.58M | 0.35% | +3,762+47.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 10,868 | $1.48M | 0.00% | +10,868 | New |
| STRS Ohio | 10,767 | $1.47M | 0.01% | −1,613−13.0% | Reduced |
| Lansing Street Advisors | 10,761 | $1.47M | 0.51% | +1,109+11.5% | Added |
| Temasek Holdings (Private) Ltd | 10,289 | $1.40M | 0.01% | −15,867−60.7% | Reduced |
| Versor Investments LP | 10,089 | $1.37M | 0.24% | +6,380+172.0% | Added |
| Bayesian Capital Management, LP | 10,038 | $1.37M | 0.17% | +6,439+178.9% | Added |
| IMA Wealth, Inc. | 9,959 | $1.36M | 0.16% | −92−0.9% | Reduced |
| Pictet Asset Management Holding SA | 9,950 | $1.35M | 0.00% | +1,046+11.7% | Added |
| Moors & Cabot, Inc. | 9,850 | $1.34M | 0.06% | −525−5.1% | Reduced |
| Polianta Ltd | 9,700 | $1.32M | 0.63% | 00.0% | Unchanged |
| Entropy Technologies, LP | 9,553 | $1.30M | 0.13% | +9,553 | New |
| B. Metzler seel. Sohn & Co. AG | 9,402 | $1.28M | 0.01% | −134−1.4% | Reduced |
| Toroso Investments, LLC | 9,348 | $1.27M | 0.01% | −1,564−14.3% | Reduced |
| Occudo Quantitative Strategies LP | 9,158 | $1.25M | 0.22% | +9,158 | New |
| Quantbot Technologies LP | 9,125 | $1.24M | 0.05% | +5,831+177.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 9,015 | $1.23M | 0.08% | −13,393−59.8% | Reduced |
| Carmignac Gestion | 8,960 | $1.22M | 0.02% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 8,940 | $1.21M | 0.00% | +8,255+1,205.1% | Added |
| Federated Hermes, Inc. | 8,886 | $1.21M | 0.00% | +1,287+16.9% | Added |
| Franklin Resources Inc | 8,751 | $1.19M | 0.00% | +8,751 | New |
| Xponance, Inc. | 8,716 | $1.19M | 0.01% | +447+5.4% | Added |
| D.A. Davidson & Co. | 8,545 | $1.16M | 0.01% | −335−3.8% | Reduced |
| Nomura Holdings Inc | 8,169 | $1.11M | 0.01% | +8,169 | New |
| Harvest Fund Management Co., Ltd | 8,156 | $1.11M | 0.05% | +5,743+238.0% | Added |
| O'Shaughnessy Asset Management, LLC | 8,020 | $1.09M | 0.01% | +963+13.6% | Added |
| Aquatic Capital Management LLC | 7,832 | $1.07M | 0.03% | +3,137+66.8% | Added |
| Janney Montgomery Scott LLC | 7,824 | $1.06M | 0.00% | +3,527+82.1% | Added |
| First Dallas Securities Inc. | 7,600 | $1.03M | 0.42% | +3,850+102.7% | Added |
| TrimTabs Asset Management, LLC | 7,319 | $996.4K | 0.13% | +7,319 | New |
| Pallas Capital Advisors LLC | 7,194 | $979.4K | 0.04% | +19+0.3% | Added |
| Kayne Anderson Capital Advisors LP | 7,078 | $963.6K | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 7,023 | $956.0K | 0.01% | +10+0.1% | Added |
| New York Life Investment Management LLC | 6,721 | $915.0K | 0.01% | −554−7.6% | Reduced |
| Hillsdale Investment Management Inc. | 6,700 | $912.1K | 0.05% | +200+3.1% | Added |
| Public Employees Retirement Association of Colorado | 6,679 | $909.0K | 0.00% | −115−1.7% | Reduced |
| Semanteon Capital Management, LP | 6,606 | $899.3K | 0.48% | −518−7.3% | Reduced |
| Simplex Trading, LLC | 6,420 | $874.0K | 0.02% | −14,271−69.0% | Reduced |
| Penn Capital Management Co Inc | 5,997 | $816.4K | 0.08% | −148,952−96.1% | Reduced |
| Cetera Investment Advisers | 5,921 | $806.1K | 0.00% | −266−4.3% | Reduced |
| Linden Thomas Advisory Services, LLC | 5,862 | $798.1K | 0.10% | −19−0.3% | Reduced |
| Emerald Advisers, LLC | 5,775 | $786.2K | 0.03% | +166+3.0% | Added |
| Crestwood Advisors Group LLC | 5,647 | $768.8K | 0.01% | −5−0.1% | Reduced |
| Neuberger Berman Group LLC | 5,507 | $749.7K | 0.00% | +13+0.2% | Added |
| Captrust Financial Advisors | 5,451 | $742.1K | 0.00% | +910+20.0% | Added |
| JustInvest LLC | 5,146 | $700.6K | 0.01% | +79+1.6% | Added |
| Wolverine Trading, LLC | 5,053 | $686.2K | 0.02% | +3,071+154.9% | Added |
| Prelude Capital Management, LLC | 4,919 | $669.7K | 0.06% | +1,139+30.1% | Added |
| Concurrent Investment Advisors, LLC | 4,884 | $664.9K | 0.02% | −132−2.6% | Reduced |
| ISAM Funds (UK) Ltd | 4,770 | $649.4K | 0.48% | +4,770 | New |
| Sanctuary Advisors, LLC | 4,352 | $639.4K | 0.00% | +289+7.1% | Added |
| Securian Asset Management, Inc | 4,619 | $628.8K | 0.02% | −100−2.1% | Reduced |
| LGT Fund Management Co Ltd. | 4,572 | $622.4K | 0.05% | +2,584+130.0% | Added |
| Maxi Investments CY Ltd | 4,558 | $621.0K | 0.12% | +4,558 | New |
| Susquehanna Fundamental Investments, LLC | 4,500 | $612.6K | 0.01% | +4,500 | New |
| Ausbil Investment Management Ltd | 4,123 | $604.8K | 0.36% | −1,473−26.3% | Reduced |