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 |
|---|---|---|---|---|---|
| First National Bank of Omaha | 64,619 | $5.96M | 0.29% | −3,044−4.5% | Reduced |
| Deutsche Bank AG | 65,993 | $6.09M | 0.00% | −12,159−15.6% | Reduced |
| Appian Way Asset Management LP | 69,802 | $6.44M | 2.78% | +69,802 | New |
| First Washington CORP | 70,337 | $6.49M | 2.51% | −63−0.1% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 70,856 | $6.54M | 0.65% | −1,030−1.4% | Reduced |
| Foundry Partners, LLC | 73,925 | $6.82M | 0.24% | −4,757−6.0% | Reduced |
| California State Teachers Retirement System | 81,375 | $7.51M | 0.01% | −16,160−16.6% | Reduced |
| Legal & General Group Plc | 81,763 | $7.54M | 0.00% | −1,299−1.6% | Reduced |
| Cartenna Capital, LP | 82,500 | $7.61M | 2.88% | +82,500 | New |
| Picton Mahoney Asset Management | 86,321 | $7.97M | 0.29% | +17,820+26.0% | Added |
| Parametric Portfolio Associates LLC | 93,412 | $8.62M | 0.00% | +511+0.6% | Added |
| Raymond James & Associates | 96,175 | $8.88M | 0.01% | +62,129+182.5% | Added |
| New York State Common Retirement Fund | 96,635 | $8.92M | 0.01% | +4,044+4.4% | Added |
| American International Group, Inc. | 96,745 | $8.93M | 0.04% | −1,793−1.8% | Reduced |
| Balyasny Asset Management LLC | 97,512 | $9.00M | 0.04% | −10,659−9.9% | Reduced |
| Carmignac Gestion | 97,721 | $9.02M | 0.13% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 98,866 | $9.12M | 0.01% | −10,033−9.2% | Reduced |
| Scopus Asset Management, L.P. | 99,206 | $9.15M | 0.27% | +5,733+6.1% | Added |
| Rheos Capital Works Inc. | 100,000 | $9.23M | 0.40% | 00.0% | Unchanged |
| Community Trust & Investment Co | 106,813 | $9.86M | 0.76% | −215−0.2% | Reduced |
| Rockefeller Capital Management L.P. | 108,123 | $9.98M | 0.05% | +15,985+17.3% | Added |
| Billings Capital Management, LLC | 112,693 | $10.4M | 13.11% | +28,283+33.5% | Added |
| AQR Capital Management LLC | 114,673 | $10.6M | 0.02% | −37,150−24.5% | Reduced |
| Daiwa Securities Group Inc. | 118,200 | $10.9M | 0.06% | +40,600+52.3% | Added |
| SG Capital Management LLC | 118,409 | $10.9M | 4.14% | +118,409 | New |
| California Public Employees Retirement System | 120,374 | $11.1M | 0.01% | −9,409−7.2% | Reduced |
| Millennium Management LLC | 125,081 | $11.5M | 0.01% | −397,418−76.1% | Reduced |
| South Street Advisors LLC | 125,348 | $11.6M | 2.03% | −11,037−8.1% | Reduced |
| Alliancebernstein L.P. | 126,251 | $11.7M | 0.00% | −4,475−3.4% | Reduced |
| Muhlenkamp & Co Inc | 128,539 | $11.9M | 4.13% | −95−0.1% | Reduced |
| Swiss National Bank | 130,900 | $12.1M | 0.01% | −500−0.4% | Reduced |
| DekaBank Deutsche Girozentrale | 132,883 | $12.2M | 0.03% | +18,883+16.6% | Added |
| LSV Asset Management | 135,520 | $12.5M | 0.02% | −811,432−85.7% | Reduced |
| Squarepoint Ops LLC | 136,824 | $12.6M | 0.06% | +58,916+75.6% | Added |
| Zacks Investment Management | 142,968 | $13.2M | 0.19% | +2,818+2.0% | Added |
| Country Trust Bank | 149,880 | $13.8M | 0.38% | +149,880 | New |
| Bragg Financial Advisors, Inc | 169,230 | $14.6M | 0.94% | 00.0% | Unchanged |
| Rhumbline Advisers | 158,467 | $14.6M | 0.02% | −3,410−2.1% | Reduced |
| Allianz Asset Management GmbH | 158,794 | $14.7M | 0.01% | −9,432−5.6% | Reduced |
| Retirement Systems of Alabama | 164,407 | $15.2M | 0.05% | +4,391+2.7% | Added |
| Man Group plc | 165,128 | $15.2M | 0.05% | −4,008−2.4% | Reduced |
| UBS Group AG | 174,386 | $16.1M | 0.01% | +65,878+60.7% | Added |
| Agf Investments Inc. | 180,147 | $16.6M | 0.12% | +370.0% | Added |
| Kirr Marbach & Co LLC | 181,257 | $16.7M | 4.42% | −3,426−1.9% | Reduced |
| Nuveen Asset Management, LLC | 187,787 | $17.3M | 0.01% | +16,253+9.5% | Added |
| Handelsinvest Investeringsforvaltning | 190,000 | $17.5M | 1.78% | +70,000+58.3% | Added |
| Principal Financial Group Inc | 194,361 | $17.9M | 0.01% | −3,368−1.7% | Reduced |
| Truist Financial Corp | 224,239 | $20.7M | 0.03% | −23,187−9.4% | Reduced |
| UBS Oconnor LLC | 231,118 | $21.3M | 0.21% | +67,883+41.6% | Added |
| Bruni J V & Co | 234,807 | $21.7M | 2.67% | +2,490+1.1% | Added |
| Glenmede Trust Co NA | 251,266 | $23.2M | 0.11% | −1,536−0.6% | Reduced |
| Citadel Advisors LLC | 265,787 | $24.5M | 0.03% | −593,317−69.1% | Reduced |
| Marshall Wace, LLP | 277,285 | $25.6M | 0.05% | +277,285 | New |
| Candriam Luxembourg S.C.A. | 292,960 | $27.0M | 0.17% | −16,233−5.3% | Reduced |
| Invesco Ltd. | 311,139 | $28.7M | 0.01% | −72,794−19.0% | Reduced |
| Credit Suisse AG | 321,972 | $29.7M | 0.02% | −42,721−11.7% | Reduced |
| Morgan Stanley | 323,167 | $29.8M | 0.00% | −174,930−35.1% | Reduced |
| UBS Asset Management Americas Inc | 370,766 | $34.2M | 0.01% | +6,635+1.8% | Added |
| DnB Asset Management AS | 381,432 | $35.2M | 0.21% | 00.0% | Unchanged |
| First Trust Advisors LP | 418,194 | $38.6M | 0.04% | +123,695+42.0% | Added |
| Bank of America Corp | 423,982 | $39.1M | 0.00% | +22,845+5.7% | Added |
| Wells Fargo & Company | 434,659 | $40.1M | 0.01% | −2,308,831−84.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 443,586 | $40.9M | 0.09% | +71,731+19.3% | Added |
| Northern Trust Corp | 455,059 | $42.0M | 0.01% | −36,167−7.4% | Reduced |
| JPMorgan Chase & Co | 485,723 | $44.8M | 0.01% | −24,752−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 514,368 | $47.5M | 0.01% | +40,845+8.6% | Added |
| Bank of New York Mellon Corp | 539,517 | $49.8M | 0.01% | −18,078−3.2% | Reduced |
| Kornitzer Capital Management Inc | 540,345 | $49.9M | 0.74% | +38,070+7.6% | Added |
| Norges Bank | 542,238 | $50.0M | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 557,304 | $51.4M | 0.03% | +220,511+65.5% | Added |
| Pzena Investment Management LLC | 668,374 | $61.7M | 0.23% | +11,414+1.7% | Added |
| Handelsbanken Fonder AB | 704,800 | $65.0M | 0.32% | +173,900+32.8% | Added |
| Geode Capital Management, LLC | 717,627 | $66.2M | 0.01% | +20,618+3.0% | Added |
| Electron Capital Partners, LLC | 790,225 | $72.9M | 3.88% | −53,337−6.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 832,041 | $76.8M | 0.45% | +22,253+2.7% | Added |
| Goldman Sachs Group Inc | 894,753 | $82.6M | 0.02% | +230,953+34.8% | Added |
| Hood River Capital Management LLC | 900,490 | $83.1M | 2.49% | +71,516+8.6% | Added |
| FMR LLC | 1,083,117 | $100.0M | 0.01% | −1,284,533−54.3% | Reduced |
| Frontier Capital Management Co LLC | 1,226,194 | $113.2M | 0.89% | +207,185+20.3% | Added |
| Peconic Partners LLC | 1,419,139 | $131.0M | 10.53% | +560,000+65.2% | Added |
| State Street Corp | 1,438,553 | $132.8M | 0.01% | +25,110+1.8% | Added |
| Ameriprise Financial Inc | 1,821,644 | $168.1M | 0.05% | +1,586,843+675.8% | Added |
| Allspring Global Investments Holdings, LLC | 2,506,378 | $231.3M | 0.26% | +2,506,378 | New |
| Macquarie Group Ltd | 2,526,052 | $233.1M | 0.19% | −479,748−16.0% | Reduced |
| Nordea Investment Management AB | 2,594,778 | $239.3M | 0.29% | +240,833+10.2% | Added |
| Dimensional Fund Advisors LP | 2,658,409 | $245.3M | 0.07% | −188,073−6.6% | Reduced |
| Vanguard Group Inc | 5,071,835 | $468.0M | 0.01% | −44,732−0.9% | Reduced |
| BlackRock Inc. | 5,481,959 | $505.9M | 0.01% | +265,159+5.1% | Added |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −254,700−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −191,041−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −137,540−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −114,900−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −108,460−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −60,084−100.0% | Sold out |
| Leuthold Group, LLC | 0 | $0 | 0.00% | −48,769−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −39,882−100.0% | Sold out |
| Livforsakringsbolaget Skandia, Omsesidigt | 0 | $0 | 0.00% | −37,700−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −28,575−100.0% | Sold out |
| Spouting Rock Asset Management, LLC | 0 | $0 | 0.00% | −25,657−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −23,800−100.0% | Sold out |