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 2023
Institutional positions in Mastec Inc as of Mar 31, 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
- 394
- +11 vs. Q4 2022
- Shares held
- 58.1M
- +26.9K (0.0%) vs. Q4 2022
- Total value
- $5.49B
- +$535.8M (+10.8%) vs. Q4 2022
- New holders
- 50
- 118 more added
- Sold out
- 39
- 147 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,748,124 | $542.9M | 0.02% | −117,950−2.0% | Reduced |
| Vanguard Group Inc | 5,745,829 | $542.6M | 0.01% | −249,299−4.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,376,052 | $318.8M | 0.53% | +65,550+2.0% | Added |
| Nordea Investment Management AB | 3,050,988 | $286.3M | 0.42% | −9,786−0.3% | Reduced |
| Dimensional Fund Advisors LP | 2,158,234 | $203.8M | 0.07% | −206,118−8.7% | Reduced |
| Ameriprise Financial Inc | 1,919,492 | $181.3M | 0.06% | +125,309+7.0% | Added |
| Macquarie Group Ltd | 1,736,798 | $164.0M | 0.19% | −524,048−23.2% | Reduced |
| State Street Corp | 1,673,402 | $158.0M | 0.01% | +32,720+2.0% | Added |
| Invesco Ltd. | 1,470,320 | $138.9M | 0.04% | −135,127−8.4% | Reduced |
| Legacy Advisors, LLC | 1,458,165 | $137.7M | 25.41% | −128,425−8.1% | Reduced |
| Electron Capital Partners, LLC | 1,455,779 | $137.5M | 8.28% | −119,642−7.6% | Reduced |
| Hood River Capital Management LLC | 1,227,943 | $116.0M | 3.76% | +47,694+4.0% | Added |
| Citadel Advisors LLC | 989,734 | $93.5M | 0.10% | +756,129+323.7% | Added |
| Frontier Capital Management Co LLC | 962,385 | $90.9M | 0.94% | −232,912−19.5% | Reduced |
| JPMorgan Chase & Co | 840,923 | $79.4M | 0.01% | +79,792+10.5% | Added |
| Geode Capital Management, LLC | 840,645 | $79.4M | 0.01% | +34,593+4.3% | Added |
| Wellington Management Group LLP | 638,888 | $60.3M | 0.01% | +163,648+34.4% | Added |
| Norges Bank | 587,970 | $55.5M | 0.01% | +40,967+7.5% | Added |
| Charles Schwab Investment Management Inc | 568,554 | $53.7M | 0.02% | −960−0.2% | Reduced |
| Pzena Investment Management LLC | 549,578 | $51.9M | 0.22% | −322,993−37.0% | Reduced |
| Bank of New York Mellon Corp | 538,504 | $50.9M | 0.01% | −9,557−1.7% | Reduced |
| Cooper Creek Partners Management LLC | 537,800 | $50.8M | 3.59% | +323,297+150.7% | Added |
| Marshall Wace, LLP | 519,799 | $49.1M | 0.12% | −18,267−3.4% | Reduced |
| Candriam Luxembourg S.C.A. | 540,737 | $47.0M | 0.33% | +5,033+0.9% | Added |
| ACK Asset Management LLC | 480,200 | $45.4M | 6.92% | +40,000+9.1% | Added |
| Hill City Capital, LP | 480,000 | $45.3M | 8.90% | +130,000+37.1% | Added |
| Northern Trust Corp | 454,408 | $42.9M | 0.01% | +4,056+0.9% | Added |
| Millennium Management LLC | 452,142 | $42.7M | 0.05% | +452,142 | New |
| Orbis Allan Gray Ltd | 445,267 | $42.1M | 0.33% | +16,016+3.7% | Added |
| Goldman Sachs Group Inc | 436,509 | $41.2M | 0.01% | −199,627−31.4% | Reduced |
| FMR LLC | 425,661 | $40.2M | 0.00% | −4,414−1.0% | Reduced |
| Point72 Asset Management, L.P. | 401,633 | $37.9M | 0.13% | +22,433+5.9% | Added |
| Vontobel Holding Ltd. | 400,963 | $37.9M | 0.35% | +15,040+3.9% | Added |
| DnB Asset Management AS | 399,404 | $37.7M | 0.24% | −5,632−1.4% | Reduced |
| DekaBank Deutsche Girozentrale | 401,730 | $37.5M | 0.09% | +23,630+6.2% | Added |
| Morgan Stanley | 369,723 | $34.9M | 0.00% | −38,129−9.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 348,259 | $32.9M | 0.08% | +46,898+15.6% | Added |
| Credit Suisse AG | 340,678 | $32.2M | 0.03% | −77,276−18.5% | Reduced |
| Bank of America Corp | 338,678 | $32.0M | 0.00% | +49,619+17.2% | Added |
| Alyeska Investment Group, L.P. | 337,596 | $31.9M | 0.28% | +333,668+8,494.6% | Added |
| Swedbank AB | 336,900 | $31.8M | 0.06% | 00.0% | Unchanged |
| Merewether Investment Management, LP | 324,100 | $30.6M | 2.71% | +156,800+93.7% | Added |
| Manufacturers Life Insurance Company, The | 317,504 | $30.0M | 0.02% | +16,847+5.6% | Added |
| Kornitzer Capital Management Inc | 315,614 | $29.8M | 0.59% | 00.0% | Unchanged |
| Country Trust Bank | 298,427 | $28.2M | 0.80% | −15,261−4.9% | Reduced |
| M.D. Sass Investors Services, Inc. | 274,887 | $26.0M | 4.06% | −114,407−29.4% | Reduced |
| UBS Asset Management Americas Inc | 258,832 | $24.4M | 0.01% | +2,653+1.0% | Added |
| Bruni J V & Co | 237,580 | $22.4M | 3.11% | −1,770−0.7% | Reduced |
| Principal Financial Group Inc | 234,659 | $22.2M | 0.02% | +3,238+1.4% | Added |
| ExodusPoint Capital Management, LP | 228,584 | $21.6M | 0.25% | +228,584 | New |
| Nuveen Asset Management, LLC | 218,726 | $20.7M | 0.01% | −9,981−4.4% | Reduced |
| Encompass Capital Advisors LLC | 203,151 | $19.2M | 1.16% | +203,151 | New |
| Daiwa Securities Group Inc. | 199,700 | $18.9M | 0.13% | +10,200+5.4% | Added |
| Arosa Capital Management LP | 199,192 | $18.8M | 5.75% | +29,192+17.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 197,788 | $18.7M | 0.97% | +8,863+4.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 191,229 | $18.1M | 0.09% | +14,842+8.4% | Added |
| Rhumbline Advisers | 187,733 | $17.7M | 0.02% | −1,476−0.8% | Reduced |
| Lord, Abbett & Co. LLC | 184,200 | $17.4M | 0.06% | +7,938+4.5% | Added |
| Loomis Sayles & Co L P | 178,638 | $16.9M | 0.03% | +178,638 | New |
| Scopus Asset Management, L.P. | 175,865 | $16.6M | 0.62% | +25,487+16.9% | Added |
| Kirr Marbach & Co LLC | 172,483 | $16.3M | 5.05% | −379−0.2% | Reduced |
| Bragg Financial Advisors, Inc | 171,649 | $16.2M | 0.96% | −60,199−26.0% | Reduced |
| Pantechnicon Advisors LLP | 170,000 | $16.1M | 6.51% | −28,000−14.1% | Reduced |
| Edmond de Rothschild Holding S.A. | 163,617 | $15.5M | 0.35% | −160,466−49.5% | Reduced |
| First Trust Advisors LP | 163,552 | $15.4M | 0.02% | −90,800−35.7% | Reduced |
| Handelsbanken Fonder AB | 157,400 | $14.9M | 0.09% | −299,100−65.5% | Reduced |
| Retirement Systems of Alabama | 156,927 | $14.8M | 0.06% | −13,890−8.1% | Reduced |
| Canoe Financial LP | 142,500 | $13.5M | 0.19% | +142,500 | New |
| SEI Investments Co | 139,081 | $13.1M | 0.02% | +105,188+310.4% | Added |
| Community Trust & Investment Co | 136,916 | $12.9M | 1.11% | +1,951+1.4% | Added |
| Swiss National Bank | 135,100 | $12.8M | 0.01% | −15,400−10.2% | Reduced |
| Truist Financial Corp | 133,252 | $12.6M | 0.02% | −14,340−9.7% | Reduced |
| Alliancebernstein L.P. | 126,910 | $12.0M | 0.01% | −1,093−0.9% | Reduced |
| New York State Common Retirement Fund | 121,164 | $11.4M | 0.02% | +40,279+49.8% | Added |
| Wells Fargo & Company | 117,570 | $11.1M | 0.00% | −8,760−6.9% | Reduced |
| California Public Employees Retirement System | 117,305 | $11.1M | 0.01% | −19,476−14.2% | Reduced |
| SG Capital Management LLC | 109,880 | $10.4M | 3.76% | +109,880 | New |
| Kennedy Capital Management, Inc. | 104,483 | $9.87M | 0.29% | +86+0.1% | Added |
| Moran Wealth Management, LLC | 99,958 | $9.44M | 0.36% | −3,224−3.1% | Reduced |
| Pier Capital, LLC | 96,510 | $9.11M | 1.38% | +3,872+4.2% | Added |
| Forest Avenue Capital Management LP | 93,200 | $8.80M | 6.35% | +93,200 | New |
| American International Group, Inc. | 91,439 | $8.64M | 0.06% | −412−0.4% | Reduced |
| State of Wisconsin Investment Board | 91,392 | $8.63M | 0.03% | −10,974−10.7% | Reduced |
| Legal & General Group Plc | 90,817 | $8.58M | 0.00% | +3,081+3.5% | Added |
| Verition Fund Management LLC | 90,622 | $8.56M | 0.14% | +90,622 | New |
| Raymond James & Associates | 87,102 | $8.23M | 0.01% | +7,485+9.4% | Added |
| Carmignac Gestion | 84,585 | $7.99M | 0.13% | −3,575−4.1% | Reduced |
| CapWealth Advisors, LLC | 83,245 | $7.86M | 0.98% | −19,359−18.9% | Reduced |
| Balyasny Asset Management LLC | 78,523 | $7.42M | 0.02% | +78,523 | New |
| California State Teachers Retirement System | 78,260 | $7.39M | 0.01% | −887−1.1% | Reduced |
| First Washington CORP | 78,116 | $7.38M | 3.65% | 00.0% | Unchanged |
| Deutsche Bank AG | 77,967 | $7.36M | 0.00% | +11,499+17.3% | Added |
| Agf Management Ltd | 75,992 | $7.18M | 0.05% | −105,008−58.0% | Reduced |
| British Columbia Investment Management Corp | 75,000 | $7.08M | 0.07% | +75,000 | New |
| UBS Group AG | 70,234 | $6.63M | 0.00% | +3,762+5.7% | Added |
| Rockefeller Capital Management L.P. | 68,328 | $6.45M | 0.03% | −8,116−10.6% | Reduced |
| Yaupon Capital Management LP | 65,516 | $6.19M | 0.97% | −88,244−57.4% | Reduced |
| Castleark Management LLC | 65,430 | $6.18M | 0.30% | 00.0% | Unchanged |
| Smith, Graham & Co., Investment Advisors, LP | 60,721 | $5.73M | 0.70% | −10,303−14.5% | Reduced |
| Man Group plc | – | $5.73M | 0.02% | – | – |