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 |
|---|---|---|---|---|---|
| Baader Bank INC | 3,355 | $456.7K | 0.04% | +3,355 | New |
| Utah Retirement Systems | 3,400 | $462.9K | 0.01% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 3,434 | $467.5K | 0.01% | +9+0.3% | Added |
| MONECO Advisors, LLC | 3,458 | $470.8K | 0.05% | −185−5.1% | Reduced |
| FMR LLC | 3,481 | $473.9K | 0.00% | +99+2.9% | Added |
| M&T Bank Corp | 3,505 | $477.3K | 0.00% | −109−3.0% | Reduced |
| CWC Advisors, LLC. | 3,534 | $481.1K | 0.48% | −71−2.0% | Reduced |
| Thompson Investment Management, Inc. | 3,555 | $484.0K | 0.07% | −500−12.3% | Reduced |
| CWA Asset Management Group, LLC | 3,564 | $485.2K | 0.02% | +3,564 | New |
| Group One Trading, L.P. | 3,569 | $485.9K | 0.02% | +3,569 | New |
| Maryland State Retirement & Pension System | 3,575 | $486.7K | 0.01% | 00.0% | Unchanged |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $490.1K | 0.14% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 3,600 | $490.1K | 0.00% | +3,600 | New |
| Chung Wu Investment Group, LLC | 3,660 | $498.3K | 0.50% | +3,660 | New |
| Intrust Bank NA | 3,676 | $500.4K | 0.05% | −344−8.6% | Reduced |
| Creative Planning | 3,713 | $505.5K | 0.00% | +804+27.6% | Added |
| Tributary Capital Management, LLC | 3,720 | $506.4K | 0.04% | −1,500−28.7% | Reduced |
| Private Advisor Group, LLC | 3,762 | $512.2K | 0.00% | −194−4.9% | Reduced |
| Resona Asset Management Co.,Ltd. | 3,854 | $524.0K | 0.00% | −291−7.0% | Reduced |
| Bridgefront Capital, LLC | 3,870 | $526.9K | 0.18% | +547+16.5% | Added |
| Chesapeake Capital Corp | 3,910 | $532.3K | 0.54% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 3,924 | $534.2K | 0.02% | +925+30.8% | Added |
| Dorsey & Whitney Trust CO LLC | 3,983 | $542.2K | 0.03% | −1,022−20.4% | Reduced |
| Colony Group, LLC | 4,014 | $546.5K | 0.00% | +528+15.1% | Added |
| Leavell Investment Management, Inc. | 4,050 | $551.4K | 0.03% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 4,170 | $567.7K | 0.10% | −286−6.4% | Reduced |
| Caxton Associates LP | 4,222 | $574.8K | 0.02% | +4,222 | New |
| Tower Research Capital LLC (TRC) | 4,223 | $574.9K | 0.01% | −2,295−35.2% | Reduced |
| Daymark Wealth Partners, LLC | 4,246 | $578.0K | 0.02% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 4,275 | $582.0K | 0.00% | +1,516+54.9% | Added |
| Virtus Investment Advisers, Inc. | 4,306 | $586.2K | 0.46% | +2,676+164.2% | Added |
| Precision Wealth Strategies, LLC | 4,336 | $590.3K | 0.46% | +4,336 | New |
| Ausbil Investment Management Ltd | 4,123 | $604.8K | 0.36% | −1,473−26.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 4,500 | $612.6K | 0.01% | +4,500 | New |
| Maxi Investments CY Ltd | 4,558 | $621.0K | 0.12% | +4,558 | New |
| LGT Fund Management Co Ltd. | 4,572 | $622.4K | 0.05% | +2,584+130.0% | Added |
| Securian Asset Management, Inc | 4,619 | $628.8K | 0.02% | −100−2.1% | Reduced |
| Sanctuary Advisors, LLC | 4,352 | $639.4K | 0.00% | +289+7.1% | Added |
| ISAM Funds (UK) Ltd | 4,770 | $649.4K | 0.48% | +4,770 | New |
| Concurrent Investment Advisors, LLC | 4,884 | $664.9K | 0.02% | −132−2.6% | Reduced |
| Prelude Capital Management, LLC | 4,919 | $669.7K | 0.06% | +1,139+30.1% | Added |
| Wolverine Trading, LLC | 5,053 | $686.2K | 0.02% | +3,071+154.9% | Added |
| JustInvest LLC | 5,146 | $700.6K | 0.01% | +79+1.6% | Added |
| Captrust Financial Advisors | 5,451 | $742.1K | 0.00% | +910+20.0% | Added |
| Neuberger Berman Group LLC | 5,507 | $749.7K | 0.00% | +13+0.2% | Added |
| Crestwood Advisors Group LLC | 5,647 | $768.8K | 0.01% | −5−0.1% | Reduced |
| Emerald Advisers, LLC | 5,775 | $786.2K | 0.03% | +166+3.0% | Added |
| Linden Thomas Advisory Services, LLC | 5,862 | $798.1K | 0.10% | −19−0.3% | Reduced |
| Cetera Investment Advisers | 5,921 | $806.1K | 0.00% | −266−4.3% | Reduced |
| Penn Capital Management Co Inc | 5,997 | $816.4K | 0.08% | −148,952−96.1% | Reduced |
| Simplex Trading, LLC | 6,420 | $874.0K | 0.02% | −14,271−69.0% | Reduced |
| Semanteon Capital Management, LP | 6,606 | $899.3K | 0.48% | −518−7.3% | Reduced |
| Public Employees Retirement Association of Colorado | 6,679 | $909.0K | 0.00% | −115−1.7% | Reduced |
| Hillsdale Investment Management Inc. | 6,700 | $912.1K | 0.05% | +200+3.1% | Added |
| New York Life Investment Management LLC | 6,721 | $915.0K | 0.01% | −554−7.6% | Reduced |
| State of Alaska, Department of Revenue | 7,023 | $956.0K | 0.01% | +10+0.1% | Added |
| Kayne Anderson Capital Advisors LP | 7,078 | $963.6K | 0.02% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 7,194 | $979.4K | 0.04% | +19+0.3% | Added |
| TrimTabs Asset Management, LLC | 7,319 | $996.4K | 0.13% | +7,319 | New |
| First Dallas Securities Inc. | 7,600 | $1.03M | 0.42% | +3,850+102.7% | Added |
| Janney Montgomery Scott LLC | 7,824 | $1.06M | 0.00% | +3,527+82.1% | Added |
| Aquatic Capital Management LLC | 7,832 | $1.07M | 0.03% | +3,137+66.8% | Added |
| O'Shaughnessy Asset Management, LLC | 8,020 | $1.09M | 0.01% | +963+13.6% | Added |
| Harvest Fund Management Co., Ltd | 8,156 | $1.11M | 0.05% | +5,743+238.0% | Added |
| Nomura Holdings Inc | 8,169 | $1.11M | 0.01% | +8,169 | New |
| D.A. Davidson & Co. | 8,545 | $1.16M | 0.01% | −335−3.8% | Reduced |
| Xponance, Inc. | 8,716 | $1.19M | 0.01% | +447+5.4% | Added |
| Franklin Resources Inc | 8,751 | $1.19M | 0.00% | +8,751 | New |
| Federated Hermes, Inc. | 8,886 | $1.21M | 0.00% | +1,287+16.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 8,940 | $1.21M | 0.00% | +8,255+1,205.1% | Added |
| Carmignac Gestion | 8,960 | $1.22M | 0.02% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 9,015 | $1.23M | 0.08% | −13,393−59.8% | Reduced |
| Quantbot Technologies LP | 9,125 | $1.24M | 0.05% | +5,831+177.0% | Added |
| Occudo Quantitative Strategies LP | 9,158 | $1.25M | 0.22% | +9,158 | New |
| Toroso Investments, LLC | 9,348 | $1.27M | 0.01% | −1,564−14.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 9,402 | $1.28M | 0.01% | −134−1.4% | Reduced |
| Entropy Technologies, LP | 9,553 | $1.30M | 0.13% | +9,553 | New |
| Polianta Ltd | 9,700 | $1.32M | 0.63% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 9,850 | $1.34M | 0.06% | −525−5.1% | Reduced |
| Pictet Asset Management Holding SA | 9,950 | $1.35M | 0.00% | +1,046+11.7% | Added |
| IMA Wealth, Inc. | 9,959 | $1.36M | 0.16% | −92−0.9% | Reduced |
| Bayesian Capital Management, LP | 10,038 | $1.37M | 0.17% | +6,439+178.9% | Added |
| Versor Investments LP | 10,089 | $1.37M | 0.24% | +6,380+172.0% | Added |
| Temasek Holdings (Private) Ltd | 10,289 | $1.40M | 0.01% | −15,867−60.7% | Reduced |
| Lansing Street Advisors | 10,761 | $1.47M | 0.51% | +1,109+11.5% | Added |
| STRS Ohio | 10,767 | $1.47M | 0.01% | −1,613−13.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 10,868 | $1.48M | 0.00% | +10,868 | New |
| Convergence Investment Partners, LLC | 11,622 | $1.58M | 0.35% | +3,762+47.9% | Added |
| Advisor Group Holdings, Inc. | 11,882 | $1.60M | 0.00% | −4,603−27.9% | Reduced |
| Stifel Financial Corp | 11,788 | $1.60M | 0.00% | +1,683+16.7% | Added |
| Perbak Capital Partners LLP | 11,928 | $1.62M | 0.87% | +5,989+100.8% | Added |
| Natixis Advisors, L.P. | 11,929 | $1.62M | 0.00% | +136+1.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,941 | $1.63M | 0.01% | +9,307+353.3% | Added |
| New Mexico Educational Retirement Board | 12,100 | $1.65M | 0.06% | 00.0% | Unchanged |
| DRW Securities, LLC | 12,300 | $1.67M | 0.11% | −3,700−23.1% | Reduced |
| Ameritas Investment Partners, Inc. | 12,331 | $1.68M | 0.05% | −295−2.3% | Reduced |
| Crossmark Global Holdings, Inc. | 12,397 | $1.69M | 0.03% | +724+6.2% | Added |
| Oregon Public Employees Retirement Fund | 12,515 | $1.70M | 0.03% | −52−0.4% | Reduced |
| KLP Kapitalforvaltning AS | 12,900 | $1.76M | 0.01% | +12,900 | New |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.77M | 0.22% | 00.0% | Unchanged |