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 2021
Institutional positions in Mastec Inc as of Dec 31, 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
- 388
- +27 vs. Q3 2021
- Shares held
- 51.8M
- −643.0K (−1.2%) vs. Q3 2021
- Total value
- $4.77B
- +$247.1M (+5.5%) vs. Q3 2021
- New holders
- 76
- 102 more added
- Sold out
- 49
- 143 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,481,959 | $505.9M | 0.01% | +265,159+5.1% | Added |
| Vanguard Group Inc | 5,071,835 | $468.0M | 0.01% | −44,732−0.9% | Reduced |
| Dimensional Fund Advisors LP | 2,658,409 | $245.3M | 0.07% | −188,073−6.6% | Reduced |
| Nordea Investment Management AB | 2,594,778 | $239.3M | 0.29% | +240,833+10.2% | Added |
| Macquarie Group Ltd | 2,526,052 | $233.1M | 0.19% | −479,748−16.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,506,378 | $231.3M | 0.26% | +2,506,378 | New |
| Ameriprise Financial Inc | 1,821,644 | $168.1M | 0.05% | +1,586,843+675.8% | Added |
| State Street Corp | 1,438,553 | $132.8M | 0.01% | +25,110+1.8% | Added |
| Peconic Partners LLC | 1,419,139 | $131.0M | 10.53% | +560,000+65.2% | Added |
| Frontier Capital Management Co LLC | 1,226,194 | $113.2M | 0.89% | +207,185+20.3% | Added |
| FMR LLC | 1,083,117 | $100.0M | 0.01% | −1,284,533−54.3% | Reduced |
| Hood River Capital Management LLC | 900,490 | $83.1M | 2.49% | +71,516+8.6% | Added |
| Goldman Sachs Group Inc | 894,753 | $82.6M | 0.02% | +230,953+34.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 832,041 | $76.8M | 0.45% | +22,253+2.7% | Added |
| Electron Capital Partners, LLC | 790,225 | $72.9M | 3.88% | −53,337−6.3% | Reduced |
| Geode Capital Management, LLC | 717,627 | $66.2M | 0.01% | +20,618+3.0% | Added |
| Handelsbanken Fonder AB | 704,800 | $65.0M | 0.32% | +173,900+32.8% | Added |
| Pzena Investment Management LLC | 668,374 | $61.7M | 0.23% | +11,414+1.7% | Added |
| American Century Companies Inc | 557,304 | $51.4M | 0.03% | +220,511+65.5% | Added |
| Norges Bank | 542,238 | $50.0M | 0.01% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 540,345 | $49.9M | 0.74% | +38,070+7.6% | Added |
| Bank of New York Mellon Corp | 539,517 | $49.8M | 0.01% | −18,078−3.2% | Reduced |
| Charles Schwab Investment Management Inc | 514,368 | $47.5M | 0.01% | +40,845+8.6% | Added |
| JPMorgan Chase & Co | 485,723 | $44.8M | 0.01% | −24,752−4.8% | Reduced |
| Northern Trust Corp | 455,059 | $42.0M | 0.01% | −36,167−7.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 443,586 | $40.9M | 0.09% | +71,731+19.3% | Added |
| Wells Fargo & Company | 434,659 | $40.1M | 0.01% | −2,308,831−84.2% | Reduced |
| Bank of America Corp | 423,982 | $39.1M | 0.00% | +22,845+5.7% | Added |
| First Trust Advisors LP | 418,194 | $38.6M | 0.04% | +123,695+42.0% | Added |
| DnB Asset Management AS | 381,432 | $35.2M | 0.21% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 370,766 | $34.2M | 0.01% | +6,635+1.8% | Added |
| Morgan Stanley | 323,167 | $29.8M | 0.00% | −174,930−35.1% | Reduced |
| Credit Suisse AG | 321,972 | $29.7M | 0.02% | −42,721−11.7% | Reduced |
| Invesco Ltd. | 311,139 | $28.7M | 0.01% | −72,794−19.0% | Reduced |
| Candriam Luxembourg S.C.A. | 292,960 | $27.0M | 0.17% | −16,233−5.3% | Reduced |
| Marshall Wace, LLP | 277,285 | $25.6M | 0.05% | +277,285 | New |
| Citadel Advisors LLC | 265,787 | $24.5M | 0.03% | −593,317−69.1% | Reduced |
| Glenmede Trust Co NA | 251,266 | $23.2M | 0.11% | −1,536−0.6% | Reduced |
| Bruni J V & Co | 234,807 | $21.7M | 2.67% | +2,490+1.1% | Added |
| UBS Oconnor LLC | 231,118 | $21.3M | 0.21% | +67,883+41.6% | Added |
| Truist Financial Corp | 224,239 | $20.7M | 0.03% | −23,187−9.4% | Reduced |
| Principal Financial Group Inc | 194,361 | $17.9M | 0.01% | −3,368−1.7% | Reduced |
| Handelsinvest Investeringsforvaltning | 190,000 | $17.5M | 1.78% | +70,000+58.3% | Added |
| Nuveen Asset Management, LLC | 187,787 | $17.3M | 0.01% | +16,253+9.5% | Added |
| Kirr Marbach & Co LLC | 181,257 | $16.7M | 4.42% | −3,426−1.9% | Reduced |
| Agf Investments Inc. | 180,147 | $16.6M | 0.12% | +370.0% | Added |
| UBS Group AG | 174,386 | $16.1M | 0.01% | +65,878+60.7% | Added |
| Man Group plc | 165,128 | $15.2M | 0.05% | −4,008−2.4% | Reduced |
| Retirement Systems of Alabama | 164,407 | $15.2M | 0.05% | +4,391+2.7% | Added |
| Allianz Asset Management GmbH | 158,794 | $14.7M | 0.01% | −9,432−5.6% | Reduced |
| Rhumbline Advisers | 158,467 | $14.6M | 0.02% | −3,410−2.1% | Reduced |
| Bragg Financial Advisors, Inc | 169,230 | $14.6M | 0.94% | 00.0% | Unchanged |
| Country Trust Bank | 149,880 | $13.8M | 0.38% | +149,880 | New |
| Zacks Investment Management | 142,968 | $13.2M | 0.19% | +2,818+2.0% | Added |
| Squarepoint Ops LLC | 136,824 | $12.6M | 0.06% | +58,916+75.6% | Added |
| LSV Asset Management | 135,520 | $12.5M | 0.02% | −811,432−85.7% | Reduced |
| DekaBank Deutsche Girozentrale | 132,883 | $12.2M | 0.03% | +18,883+16.6% | Added |
| Swiss National Bank | 130,900 | $12.1M | 0.01% | −500−0.4% | Reduced |
| Muhlenkamp & Co Inc | 128,539 | $11.9M | 4.13% | −95−0.1% | Reduced |
| Alliancebernstein L.P. | 126,251 | $11.7M | 0.00% | −4,475−3.4% | Reduced |
| South Street Advisors LLC | 125,348 | $11.6M | 2.03% | −11,037−8.1% | Reduced |
| Millennium Management LLC | 125,081 | $11.5M | 0.01% | −397,418−76.1% | Reduced |
| California Public Employees Retirement System | 120,374 | $11.1M | 0.01% | −9,409−7.2% | Reduced |
| SG Capital Management LLC | 118,409 | $10.9M | 4.14% | +118,409 | New |
| Daiwa Securities Group Inc. | 118,200 | $10.9M | 0.06% | +40,600+52.3% | Added |
| AQR Capital Management LLC | 114,673 | $10.6M | 0.02% | −37,150−24.5% | Reduced |
| Billings Capital Management, LLC | 112,693 | $10.4M | 13.11% | +28,283+33.5% | Added |
| Rockefeller Capital Management L.P. | 108,123 | $9.98M | 0.05% | +15,985+17.3% | Added |
| Community Trust & Investment Co | 106,813 | $9.86M | 0.76% | −215−0.2% | Reduced |
| Rheos Capital Works Inc. | 100,000 | $9.23M | 0.40% | 00.0% | Unchanged |
| Scopus Asset Management, L.P. | 99,206 | $9.15M | 0.27% | +5,733+6.1% | Added |
| Manufacturers Life Insurance Company, The | 98,866 | $9.12M | 0.01% | −10,033−9.2% | Reduced |
| Carmignac Gestion | 97,721 | $9.02M | 0.13% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 97,512 | $9.00M | 0.04% | −10,659−9.9% | Reduced |
| American International Group, Inc. | 96,745 | $8.93M | 0.04% | −1,793−1.8% | Reduced |
| New York State Common Retirement Fund | 96,635 | $8.92M | 0.01% | +4,044+4.4% | Added |
| Raymond James & Associates | 96,175 | $8.88M | 0.01% | +62,129+182.5% | Added |
| Parametric Portfolio Associates LLC | 93,412 | $8.62M | 0.00% | +511+0.6% | Added |
| Picton Mahoney Asset Management | 86,321 | $7.97M | 0.29% | +17,820+26.0% | Added |
| Cartenna Capital, LP | 82,500 | $7.61M | 2.88% | +82,500 | New |
| Legal & General Group Plc | 81,763 | $7.54M | 0.00% | −1,299−1.6% | Reduced |
| California State Teachers Retirement System | 81,375 | $7.51M | 0.01% | −16,160−16.6% | Reduced |
| Foundry Partners, LLC | 73,925 | $6.82M | 0.24% | −4,757−6.0% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 70,856 | $6.54M | 0.65% | −1,030−1.4% | Reduced |
| First Washington CORP | 70,337 | $6.49M | 2.51% | −63−0.1% | Reduced |
| Appian Way Asset Management LP | 69,802 | $6.44M | 2.78% | +69,802 | New |
| Deutsche Bank AG | 65,993 | $6.09M | 0.00% | −12,159−15.6% | Reduced |
| First National Bank of Omaha | 64,619 | $5.96M | 0.29% | −3,044−4.5% | Reduced |
| Taylor Wealth Management Partners | 64,368 | $5.94M | 2.09% | +29,366+83.9% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 61,874 | $5.71M | 2.07% | −5,000−7.5% | Reduced |
| First Republic Investment Management, Inc. | 59,331 | $5.47M | 0.01% | +5,412+10.0% | Added |
| Baird Financial Group, Inc. | 57,414 | $5.30M | 0.01% | −3,916−6.4% | Reduced |
| Asset Management One Co.,Ltd. | 56,713 | $5.21M | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 54,119 | $4.99M | 0.03% | +1,826+3.5% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 53,837 | $4.97M | 0.17% | +53,837 | New |
| South Dakota Investment Council | 51,406 | $4.74M | 0.08% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 51,172 | $4.72M | 0.07% | +5,089+11.0% | Added |
| Mutual of America Capital Management LLC | 51,173 | $4.72M | 0.05% | +734+1.5% | Added |
| Menlo Advisors LLC | 50,085 | $4.62M | 2.30% | −3,880−7.2% | Reduced |
| US Bancorp | 49,150 | $4.54M | 0.01% | +661+1.4% | Added |