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, Q3 2023
Institutional positions in Mastec Inc as of Sep 30, 2023. 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
- 382
- −5 vs. Q2 2023
- Shares held
- 57.1M
- −963.7K (−1.7%) vs. Q2 2023
- Total value
- $4.11B
- −$2.72B (−39.8%) vs. Q2 2023
- New holders
- 60
- 112 more added
- Sold out
- 65
- 141 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James & Associates | 86,771 | $6.24M | 0.01% | +1,912+2.3% | Added |
| State of Wisconsin Investment Board | 87,550 | $6.30M | 0.02% | −942−1.1% | Reduced |
| Wells Fargo & Company | 92,060 | $6.63M | 0.00% | −13,192−12.5% | Reduced |
| Royce & Associates LP | 92,267 | $6.64M | 0.07% | 00.0% | Unchanged |
| Legal & General Group Plc | 92,527 | $6.66M | 0.00% | +80+0.1% | Added |
| Moran Wealth Management, LLC | 93,463 | $6.73M | 0.26% | −2,480−2.6% | Reduced |
| PointState Capital LP | 106,472 | $7.66M | 0.26% | +106,472 | New |
| Tudor Investment Corp Et Al | 109,963 | $7.91M | 0.12% | +109,963 | New |
| Truist Financial Corp | 110,604 | $7.96M | 0.01% | −2,186−1.9% | Reduced |
| California Public Employees Retirement System | 113,984 | $8.20M | 0.01% | +3,223+2.9% | Added |
| Muhlenkamp & Co Inc | 129,677 | $9.33M | 3.22% | +1,858+1.5% | Added |
| Bragg Financial Advisors, Inc | 130,044 | $9.36M | 0.49% | +9,048+7.5% | Added |
| Swiss National Bank | 138,700 | $9.98M | 0.01% | +1,500+1.1% | Added |
| Kornitzer Capital Management Inc | 139,699 | $10.1M | 0.21% | −20,000−12.5% | Reduced |
| SEI Investments Co | 144,328 | $10.4M | 0.02% | −21,049−12.7% | Reduced |
| Pantechnicon Advisors LLP | 152,000 | $10.9M | 4.73% | +57,000+60.0% | Added |
| DekaBank Deutsche Girozentrale | 151,650 | $11.0M | 0.03% | −328,100−68.4% | Reduced |
| Retirement Systems of Alabama | 158,155 | $11.4M | 0.05% | +5,548+3.6% | Added |
| Qube Research & Technologies Ltd | 161,308 | $11.6M | 0.03% | +161,308 | New |
| First Trust Advisors LP | 169,676 | $12.2M | 0.01% | −105,923−38.4% | Reduced |
| Kirr Marbach & Co LLC | 174,313 | $12.5M | 3.56% | +739+0.4% | Added |
| Community Trust & Investment Co | 178,193 | $12.8M | 1.07% | +40,480+29.4% | Added |
| Ameriprise Financial Inc | 180,982 | $13.0M | 0.00% | −1,457,072−89.0% | Reduced |
| Nuveen Asset Management, LLC | 187,218 | $13.5M | 0.00% | −29,378−13.6% | Reduced |
| Rhumbline Advisers | 191,890 | $13.8M | 0.02% | −992−0.5% | Reduced |
| Candriam Luxembourg S.C.A. | 193,964 | $14.0M | 0.11% | −207,034−51.6% | Reduced |
| Twinbeech Capital LP | 196,295 | $14.1M | 0.27% | +196,295 | New |
| Cubist Systematic Strategies, LLC | 198,729 | $14.3M | 0.18% | +198,729 | New |
| Pzena Investment Management LLC | 201,777 | $14.5M | 0.06% | 00.0% | Unchanged |
| Arosa Capital Management LP | 204,392 | $14.7M | 5.71% | −20,900−9.3% | Reduced |
| Kennedy Capital Management, Inc. | 207,810 | $15.0M | 0.36% | +4,976+2.5% | Added |
| Principal Financial Group Inc | 223,109 | $16.1M | 0.01% | −39,932−15.2% | Reduced |
| Millennium Management LLC | 231,013 | $16.6M | 0.02% | −288,480−55.5% | Reduced |
| Bruni J V & Co | 232,786 | $16.8M | 2.36% | −3,062−1.3% | Reduced |
| Bank of America Corp | 235,854 | $17.0M | 0.00% | −50,369−17.6% | Reduced |
| UBS Asset Management Americas Inc | 236,447 | $17.0M | 0.01% | −22,385−8.6% | Reduced |
| Credit Suisse AG | 237,086 | $17.1M | 0.02% | −39,682−14.3% | Reduced |
| Loomis Sayles & Co L P | 237,491 | $17.1M | 0.03% | +2,821+1.2% | Added |
| Edmond de Rothschild Holding S.A. | 243,617 | $17.5M | 0.36% | +55,000+29.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 259,703 | $18.7M | 0.98% | +33,531+14.8% | Added |
| Swedbank AB | 280,200 | $20.2M | 0.04% | 00.0% | Unchanged |
| Peconic Partners LLC | 301,047 | $21.7M | 1.26% | −348,953−53.7% | Reduced |
| Schroder Investment Management Group | 315,272 | $22.7M | 0.03% | +185,020+142.0% | Added |
| Manufacturers Life Insurance Company, The | 324,638 | $23.4M | 0.01% | +7,873+2.5% | Added |
| British Columbia Investment Management Corp | 327,066 | $23.5M | 0.22% | +240,066+275.9% | Added |
| Country Trust Bank | 327,248 | $23.6M | 0.69% | +65,522+25.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 332,527 | $23.9M | 0.11% | −79,928−19.4% | Reduced |
| DnB Asset Management AS | 348,569 | $25.1M | 0.15% | +40,698+13.2% | Added |
| Schonfeld Strategic Advisors LLC | 359,144 | $25.8M | 0.24% | +354,163+7,110.3% | Added |
| Goldman Sachs Group Inc | 408,604 | $29.4M | 0.01% | +49,901+13.9% | Added |
| FMR LLC | 415,037 | $29.9M | 0.00% | −1,583−0.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 415,190 | $29.9M | 0.07% | +35,997+9.5% | Added |
| Northern Trust Corp | 435,333 | $31.3M | 0.01% | −4,545−1.0% | Reduced |
| Vontobel Holding Ltd. | 446,244 | $32.1M | 0.30% | +35,027+8.5% | Added |
| Morgan Stanley | 462,650 | $33.3M | 0.00% | −14,341−3.0% | Reduced |
| Hood River Capital Management LLC | 490,888 | $35.3M | 1.13% | −633,265−56.3% | Reduced |
| Orbis Allan Gray Ltd | 498,210 | $35.9M | 0.26% | +60,249+13.8% | Added |
| ACK Asset Management LLC | 505,000 | $36.3M | 5.28% | −10,000−1.9% | Reduced |
| Encompass Capital Advisors LLC | 509,087 | $36.6M | 2.28% | +201,574+65.5% | Added |
| Point72 Asset Management, L.P. | 520,661 | $37.5M | 0.13% | +28,661+5.8% | Added |
| Bank of New York Mellon Corp | 537,773 | $38.7M | 0.01% | +5,059+0.9% | Added |
| Alyeska Investment Group, L.P. | 539,588 | $38.8M | 0.27% | +368,478+215.3% | Added |
| Charles Schwab Investment Management Inc | 571,968 | $41.2M | 0.01% | +3,337+0.6% | Added |
| Norges Bank | 594,915 | $42.8M | 0.01% | −41,132−6.5% | Reduced |
| JPMorgan Chase & Co | 727,852 | $52.4M | 0.01% | −20,959−2.8% | Reduced |
| Frontier Capital Management Co LLC | 728,877 | $52.5M | 0.58% | −248,138−25.4% | Reduced |
| Marshall Wace, LLP | 789,897 | $56.8M | 0.12% | +326,716+70.5% | Added |
| Ci Investments Inc. | 798,029 | $57.4M | 0.32% | +796,253+44,834.1% | Added |
| Geode Capital Management, LLC | 912,022 | $65.6M | 0.01% | +24,889+2.8% | Added |
| Hill City Capital, LP | 935,000 | $67.3M | 9.03% | +405,000+76.4% | Added |
| Citadel Advisors LLC | 1,061,457 | $76.4M | 0.08% | +425,657+66.9% | Added |
| Legacy Advisors, LLC | 1,371,376 | $98.7M | 15.90% | −85,470−5.9% | Reduced |
| Dimensional Fund Advisors LP | 1,395,388 | $100.4M | 0.03% | −419,095−23.1% | Reduced |
| Macquarie Group Ltd | 1,433,146 | $103.1M | 0.13% | −64,293−4.3% | Reduced |
| Electron Capital Partners, LLC | 1,486,335 | $107.0M | 5.43% | +66,589+4.7% | Added |
| Invesco Ltd. | 1,576,273 | $113.4M | 0.03% | −101,875−6.1% | Reduced |
| State Street Corp | 1,698,481 | $122.2M | 0.01% | +25,015+1.5% | Added |
| Alliancebernstein L.P. | 2,555,174 | $183.9M | 0.08% | +827,401+47.9% | Added |
| Nordea Investment Management AB | 2,936,689 | $213.6M | 0.30% | −42,592−1.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,658,067 | $263.3M | 0.47% | +17,369+0.5% | Added |
| BlackRock Inc. | 5,334,643 | $383.9M | 0.01% | +104,684+2.0% | Added |
| Vanguard Group Inc | 5,970,130 | $429.7M | 0.01% | +33,592+0.6% | Added |
| TD Ameritrade Investment Management, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −607,247−100.0% | Sold out |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −338,969−100.0% | Sold out |
| Shellback Capital, LP | 0 | $0 | 0.00% | −161,839−100.0% | Sold out |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −110,335−100.0% | Sold out |
| Forest Avenue Capital Management LP | 0 | $0 | 0.00% | −94,600−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −61,080−100.0% | Sold out |
| Scopus Asset Management, L.P. | 0 | $0 | 0.00% | −59,164−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −58,385−100.0% | Sold out |
| Cartenna Capital, LP | 0 | $0 | 0.00% | −52,500−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −50,169−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −42,995−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | −28,885−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −27,604−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −23,200−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −23,076−100.0% | Sold out |
| Pallas Capital Advisors LLC | 0 | $0 | 0.00% | −23,089−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −21,323−100.0% | Sold out |