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, Q1 2025
Institutional positions in Mastec Inc as of Mar 31, 2025. 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
- 523
- −2 vs. Q4 2024
- Shares held
- 56.4M
- −923.2K (−1.6%) vs. Q4 2024
- Total value
- $6.56B
- −$1.23B (−15.8%) vs. Q4 2024
- New holders
- 83
- 204 more added
- Sold out
- 85
- 161 more reduced
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 40,307 | $4.70M | 0.02% | −74,387−64.9% | Reduced |
| New York State Common Retirement Fund | 40,691 | $4.75M | 0.01% | −136−0.3% | Reduced |
| Paradoxiom Capital L.P. | 41,093 | $4.80M | 3.11% | −25,680−38.5% | Reduced |
| Candriam Luxembourg S.C.A. | 41,929 | $4.89M | 0.03% | −28,744−40.7% | Reduced |
| First Washington CORP | 42,246 | $4.93M | 1.73% | −6,434−13.2% | Reduced |
| SIR Capital Management, L.P. | 43,288 | $5.05M | 0.44% | −34,435−44.3% | Reduced |
| Commonwealth Equity Services, LLC | 44,560 | $5.20M | 0.01% | −1,998−4.3% | Reduced |
| Asset Management One Co.,Ltd. | 45,012 | $5.25M | 0.02% | +4,031+9.8% | Added |
| SG Americas Securities, LLC | 45,728 | $5.34M | 0.02% | +45,728 | New |
| Envestnet Asset Management Inc | 45,736 | $5.34M | 0.00% | +11,143+32.2% | Added |
| Kayne Anderson Capital Advisors LP | 45,816 | $5.35M | 0.12% | +38,738+547.3% | Added |
| D. E. Shaw & Co., Inc. | 45,904 | $5.36M | 0.01% | −26,970−37.0% | Reduced |
| Price T Rowe Associates Inc | 46,217 | $5.39M | 0.00% | +100+0.2% | Added |
| Voya Investment Management LLC | 46,446 | $5.42M | 0.01% | +11,551+33.1% | Added |
| Algert Global LLC | 49,744 | $5.81M | 0.14% | +3,340+7.2% | Added |
| State Board of Administration of Florida Retirement System | 50,567 | $5.90M | 0.01% | 00.0% | Unchanged |
| Norges Bank | 50,997 | $5.95M | 0.00% | −5,294−9.4% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 57,960 | $6.76M | 0.54% | +33,460+136.6% | Added |
| Quantinno Capital Management LP | 59,321 | $6.92M | 0.05% | +3,488+6.2% | Added |
| Van Eck Associates Corp | 59,550 | $6.95M | 0.01% | −204,770−77.5% | Reduced |
| Storebrand Asset Management AS | 59,593 | $6.96M | 0.02% | +29,647+99.0% | Added |
| Cohen & Steers, Inc. | 60,129 | $7.02M | 0.01% | +17,137+39.9% | Added |
| California State Teachers Retirement System | 60,602 | $7.07M | 0.01% | +1,352+2.3% | Added |
| Trexquant Investment LP | 63,150 | $7.37M | 0.09% | −68,728−52.1% | Reduced |
| Walleye Capital LLC | 63,324 | $7.39M | 0.08% | +26,869+73.7% | Added |
| Wells Fargo & Company | 65,988 | $7.70M | 0.00% | −34,242−34.2% | Reduced |
| Teacher Retirement System of Texas | 67,252 | $7.85M | 0.03% | +33,390+98.6% | Added |
| Sterling Capital Management LLC | 67,978 | $7.93M | 0.12% | +1,433+2.2% | Added |
| Corebridge Financial, Inc. | 68,008 | $7.94M | 0.05% | −1,662−2.4% | Reduced |
| SEI Investments Co | 71,271 | $8.32M | 0.01% | −11,797−14.2% | Reduced |
| BNP Paribas Arbitrage, SA | 73,443 | $8.57M | 0.01% | +35,390+93.0% | Added |
| Jennison Associates LLC | 73,672 | $8.60M | 0.01% | +19,636+36.3% | Added |
| Retirement Systems of Alabama | 74,931 | $8.75M | 0.03% | +73+0.1% | Added |
| Royce & Associates LP | 78,980 | $9.22M | 0.10% | 00.0% | Unchanged |
| Moran Wealth Management, LLC | 83,049 | $9.69M | 0.33% | −4,243−4.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 84,000 | $9.80M | 0.17% | +14,000+20.0% | Added |
| Pinebridge Investments, L.P. | 85,317 | $9.96M | 0.08% | −10,475−10.9% | Reduced |
| Daiwa Securities Group Inc. | 88,100 | $10.3M | 0.04% | +17,600+25.0% | Added |
| Raiffeisen Bank International AG | 91,000 | $10.5M | 0.17% | 00.0% | Unchanged |
| Arosa Capital Management LP | 91,000 | $10.6M | 7.05% | +91,000 | New |
| Bank of Nova Scotia | 93,352 | $10.9M | 0.02% | +40,936+78.1% | Added |
| State of Wisconsin Investment Board | 99,245 | $11.6M | 0.03% | −6,252−5.9% | Reduced |
| Legal & General Group Plc | 99,964 | $11.7M | 0.00% | +1,929+2.0% | Added |
| California Public Employees Retirement System | 104,161 | $12.2M | 0.01% | −2,618−2.5% | Reduced |
| Bruni J V & Co | 104,578 | $12.2M | 1.42% | −53,649−33.9% | Reduced |
| Great Lakes Advisors, LLC | 104,606 | $12.2M | 0.11% | −79−0.1% | Reduced |
| Muhlenkamp & Co Inc | 105,459 | $12.3M | 4.03% | −450.0% | Reduced |
| Russell Investments Group, Ltd. | 105,733 | $12.3M | 0.02% | −18,211−14.7% | Reduced |
| Qube Research & Technologies Ltd | 107,850 | $12.6M | 0.02% | −107,344−49.9% | Reduced |
| HSBC Holdings PLC | 110,974 | $12.7M | 0.01% | −2,372−2.1% | Reduced |
| Frontier Capital Management Co LLC | 113,576 | $13.3M | 0.14% | −40,793−26.4% | Reduced |
| Swiss National Bank | 122,800 | $14.3M | 0.01% | −1,800−1.4% | Reduced |
| Verition Fund Management LLC | 125,143 | $14.6M | 0.08% | −593−0.5% | Reduced |
| LPL Financial LLC | 130,314 | $15.2M | 0.01% | +109,794+535.1% | Added |
| Intrinsic Edge Capital Management LLC | 130,648 | $15.2M | 3.20% | +16,950+14.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 131,066 | $15.3M | 0.04% | +10,937+9.1% | Added |
| Temasek Holdings (Private) Ltd | 131,810 | $15.4M | 0.06% | +121,521+1,181.1% | Added |
| Principal Financial Group Inc | 141,675 | $16.5M | 0.01% | −67,667−32.3% | Reduced |
| Wolf Hill Capital Management, LP | 150,000 | $17.5M | 1.58% | −223,965−59.9% | Reduced |
| Community Trust & Investment Co | 162,918 | $19.0M | 1.22% | +1,825+1.1% | Added |
| Covalis Capital LLP | 164,336 | $19.2M | 4.40% | +114,107+227.2% | Added |
| Rhumbline Advisers | 168,626 | $19.7M | 0.02% | −738−0.4% | Reduced |
| Kirr Marbach & Co LLC | 170,535 | $19.9M | 4.62% | −1,157−0.7% | Reduced |
| Raymond James Financial Inc | 172,099 | $20.1M | 0.01% | +41,526+31.8% | Added |
| Makena Capital Management LLC | 175,618 | $20.5M | 2.12% | +96,911+123.1% | Added |
| Citadel Advisors LLC | 175,770 | $20.5M | 0.02% | −493,467−73.7% | Reduced |
| Nuveen, LLC | 181,717 | $21.2M | 0.01% | +181,717 | New |
| Gotham Asset Management, LLC | 182,388 | $21.3M | 0.18% | +14,694+8.8% | Added |
| Capstone Investment Advisors, LLC | 189,360 | $22.1M | 0.20% | +189,360 | New |
| Goodlander Investment Management, LLC | 195,135 | $22.8M | 19.43% | +25,135+14.8% | Added |
| Point72 Asset Management, L.P. | 206,021 | $24.0M | 0.07% | −528,190−71.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 220,568 | $25.7M | 0.17% | +16,154+7.9% | Added |
| Orbis Allan Gray Ltd | 227,759 | $26.6M | 0.15% | +20,606+9.9% | Added |
| Jane Street Group, LLC | 232,651 | $27.2M | 0.05% | +184,592+384.1% | Added |
| Assenagon Asset Management S.A. | 245,231 | $28.6M | 0.05% | +59,056+31.7% | Added |
| Arrowstreet Capital, Limited Partnership | 248,676 | $29.0M | 0.02% | −191,389−43.5% | Reduced |
| Vontobel Holding Ltd. | 252,168 | $29.4M | 0.11% | −120,922−32.4% | Reduced |
| Canada Pension Plan Investment Board | 259,401 | $30.3M | 0.03% | +65,101+33.5% | Added |
| Marshall Wace, LLP | 268,054 | $31.3M | 0.04% | +228,569+578.9% | Added |
| Manufacturers Life Insurance Company, The | 276,879 | $32.3M | 0.03% | +27,447+11.0% | Added |
| UBS Asset Management Americas Inc | 286,657 | $33.5M | 0.01% | −21,517−7.0% | Reduced |
| Mackenzie Financial Corp | 290,615 | $33.9M | 0.05% | −12,025−4.0% | Reduced |
| Prudential Financial Inc | 300,284 | $35.0M | 0.05% | −104,903−25.9% | Reduced |
| Country Trust Bank | 303,548 | $35.4M | 0.89% | +15,587+5.4% | Added |
| Lord, Abbett & Co. LLC | 307,419 | $35.9M | 0.13% | +134,493+77.8% | Added |
| Blackstone Group Inc. | 315,000 | $36.8M | 0.16% | +315,000 | New |
| DnB Asset Management AS | 355,222 | $41.5M | 0.19% | +88,107+33.0% | Added |
| Barclays PLC | 370,180 | $43.2M | 0.02% | +94,964+34.5% | Added |
| Ameriprise Financial Inc | 390,764 | $45.6M | 0.01% | +246,666+171.2% | Added |
| SG Capital Management LLC | 403,017 | $47.0M | 4.73% | +203,786+102.3% | Added |
| Samlyn Capital, LLC | 406,229 | $47.4M | 0.78% | +31,172+8.3% | Added |
| Freestone Grove Partners LP | 427,815 | $49.9M | 0.51% | +194,746+83.6% | Added |
| Jacobs Levy Equity Management, Inc | 442,363 | $51.6M | 0.20% | +55,332+14.3% | Added |
| JPMorgan Chase & Co | 446,115 | $52.1M | 0.00% | +12,860+3.0% | Added |
| ACK Asset Management LLC | 462,700 | $54.0M | 8.87% | −69,100−13.0% | Reduced |
| Morgan Stanley | 476,703 | $55.6M | 0.00% | +24,654+5.5% | Added |
| Northern Trust Corp | 495,138 | $57.8M | 0.01% | −26,004−5.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 533,386 | $62.3M | 0.13% | −13,038−2.4% | Reduced |
| Bank of New York Mellon Corp | 560,710 | $65.4M | 0.01% | +4,024+0.7% | Added |
| UBS Group AG | 580,483 | $67.7M | 0.02% | +10,117+1.8% | Added |