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, Q2 2023
Institutional positions in Mastec Inc as of Jun 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
- 393
- +1 vs. Q1 2023
- Shares held
- 58.1M
- +4.70K (0.0%) vs. Q1 2023
- Total value
- $6.85B
- +$1.36B (+24.8%) vs. Q1 2023
- New holders
- 36
- 118 more added
- Sold out
- 35
- 155 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Agf Management Ltd | 75,992 | $8.96M | 0.07% | 00.0% | Unchanged |
| California State Teachers Retirement System | 76,770 | $9.06M | 0.01% | −1,490−1.9% | Reduced |
| First Washington CORP | 78,116 | $9.22M | 4.04% | 00.0% | Unchanged |
| Royal Bank of Canada | 78,560 | $9.27M | 0.00% | +58,279+287.4% | Added |
| Canoe Financial LP | 79,000 | $9.32M | 0.20% | −63,500−44.6% | Reduced |
| CapWealth Advisors, LLC | 83,865 | $9.89M | 1.21% | +620+0.7% | Added |
| Raymond James & Associates | 84,859 | $10.0M | 0.01% | −2,243−2.6% | Reduced |
| Holocene Advisors, LP | 85,901 | $10.1M | 0.04% | +85,901 | New |
| British Columbia Investment Management Corp | 87,000 | $10.3M | 0.10% | +12,000+16.0% | Added |
| State of Wisconsin Investment Board | 88,492 | $10.4M | 0.03% | −2,900−3.2% | Reduced |
| American International Group, Inc. | 90,010 | $10.6M | 0.06% | −1,429−1.6% | Reduced |
| Royce & Associates LP | 92,267 | $10.9M | 0.11% | +50,000+118.3% | Added |
| Legal & General Group Plc | 92,447 | $10.9M | 0.00% | +1,630+1.8% | Added |
| New York State Common Retirement Fund | 93,232 | $11.0M | 0.01% | −27,932−23.1% | Reduced |
| Forest Avenue Capital Management LP | 94,600 | $11.2M | 5.11% | +1,400+1.5% | Added |
| Pantechnicon Advisors LLP | 95,000 | $11.2M | 5.14% | −75,000−44.1% | Reduced |
| Moran Wealth Management, LLC | 95,943 | $11.3M | 0.42% | −4,015−4.0% | Reduced |
| Wells Fargo & Company | 105,252 | $12.4M | 0.00% | −12,318−10.5% | Reduced |
| Cinctive Capital Management LP | 106,349 | $12.5M | 0.49% | +106,349 | New |
| Yaupon Capital Management LP | 110,335 | $13.0M | 1.76% | +44,819+68.4% | Added |
| California Public Employees Retirement System | 110,761 | $13.1M | 0.01% | −6,544−5.6% | Reduced |
| Truist Financial Corp | 112,790 | $13.3M | 0.02% | −20,462−15.4% | Reduced |
| Bragg Financial Advisors, Inc | 120,996 | $14.3M | 0.78% | −50,653−29.5% | Reduced |
| Muhlenkamp & Co Inc | 127,819 | $15.1M | 5.34% | +127,819 | New |
| Schroder Investment Management Group | 130,252 | $15.4M | 0.02% | +120,612+1,251.2% | Added |
| ExodusPoint Capital Management, LP | 130,285 | $15.4M | 0.18% | −98,299−43.0% | Reduced |
| Swiss National Bank | 137,200 | $16.2M | 0.01% | +2,100+1.6% | Added |
| Community Trust & Investment Co | 137,713 | $16.2M | 1.30% | +797+0.6% | Added |
| Retirement Systems of Alabama | 152,607 | $18.0M | 0.08% | −4,320−2.8% | Reduced |
| Kornitzer Capital Management Inc | 159,699 | $18.8M | 0.37% | −155,915−49.4% | Reduced |
| Shellback Capital, LP | 161,839 | $19.1M | 1.69% | +161,839 | New |
| SEI Investments Co | 165,377 | $19.5M | 0.03% | +26,296+18.9% | Added |
| Alyeska Investment Group, L.P. | 171,110 | $20.2M | 0.15% | −166,486−49.3% | Reduced |
| Kirr Marbach & Co LLC | 173,574 | $20.5M | 5.65% | +1,091+0.6% | Added |
| Edmond de Rothschild Holding S.A. | 188,617 | $22.3M | 0.44% | +25,000+15.3% | Added |
| Rhumbline Advisers | 192,882 | $22.8M | 0.03% | +5,149+2.7% | Added |
| Daiwa Securities Group Inc. | 200,575 | $23.7M | 0.16% | +875+0.4% | Added |
| Pzena Investment Management LLC | 201,777 | $23.8M | 0.10% | −347,801−63.3% | Reduced |
| Kennedy Capital Management, Inc. | 202,834 | $23.9M | 0.56% | +98,351+94.1% | Added |
| UBS Asset Management Americas Inc | 258,832 | $24.4M | 0.01% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 216,596 | $25.6M | 0.01% | −2,130−1.0% | Reduced |
| Arosa Capital Management LP | 225,292 | $26.6M | 7.80% | +26,100+13.1% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 226,172 | $26.7M | 1.28% | +28,384+14.4% | Added |
| Loomis Sayles & Co L P | 234,670 | $27.7M | 0.04% | +56,032+31.4% | Added |
| Bruni J V & Co | 235,848 | $27.8M | 3.69% | −1,732−0.7% | Reduced |
| Country Trust Bank | 261,726 | $30.9M | 0.84% | −36,701−12.3% | Reduced |
| Principal Financial Group Inc | 263,041 | $31.0M | 0.02% | +28,382+12.1% | Added |
| Merewether Investment Management, LP | 269,153 | $31.8M | 2.31% | −54,947−17.0% | Reduced |
| First Trust Advisors LP | 275,599 | $32.5M | 0.04% | +112,047+68.5% | Added |
| Credit Suisse AG | 276,768 | $32.7M | 0.03% | −63,910−18.8% | Reduced |
| Swedbank AB | 280,200 | $33.1M | 0.06% | −56,700−16.8% | Reduced |
| Bank of America Corp | 286,223 | $33.8M | 0.00% | −52,455−15.5% | Reduced |
| Encompass Capital Advisors LLC | 307,513 | $36.3M | 2.16% | +104,362+51.4% | Added |
| DnB Asset Management AS | 307,871 | $36.3M | 0.21% | −91,533−22.9% | Reduced |
| Manufacturers Life Insurance Company, The | 316,765 | $37.4M | 0.02% | −739−0.2% | Reduced |
| Cooper Creek Partners Management LLC | 338,969 | $40.0M | 2.72% | −198,831−37.0% | Reduced |
| Goldman Sachs Group Inc | 358,703 | $42.3M | 0.01% | −77,806−17.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 379,193 | $44.7M | 0.10% | +30,934+8.9% | Added |
| Candriam Luxembourg S.C.A. | 400,998 | $47.3M | 0.34% | −139,739−25.8% | Reduced |
| Vontobel Holding Ltd. | 411,217 | $48.5M | 0.43% | +10,254+2.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 412,455 | $48.7M | 0.21% | +221,226+115.7% | Added |
| FMR LLC | 416,620 | $49.1M | 0.00% | −9,041−2.1% | Reduced |
| Orbis Allan Gray Ltd | 437,961 | $51.7M | 0.37% | −7,306−1.6% | Reduced |
| Northern Trust Corp | 439,878 | $51.9M | 0.01% | −14,530−3.2% | Reduced |
| Marshall Wace, LLP | 463,181 | $54.6M | 0.12% | −56,618−10.9% | Reduced |
| DekaBank Deutsche Girozentrale | 479,750 | $56.0M | 0.13% | +78,020+19.4% | Added |
| Morgan Stanley | 476,991 | $56.3M | 0.01% | +107,268+29.0% | Added |
| Point72 Asset Management, L.P. | 492,000 | $58.0M | 0.20% | +90,367+22.5% | Added |
| ACK Asset Management LLC | 515,000 | $60.8M | 7.57% | +34,800+7.2% | Added |
| Millennium Management LLC | 519,493 | $61.3M | 0.06% | +67,351+14.9% | Added |
| Hill City Capital, LP | 530,000 | $62.5M | 9.56% | +50,000+10.4% | Added |
| Bank of New York Mellon Corp | 532,714 | $62.8M | 0.01% | −5,790−1.1% | Reduced |
| Charles Schwab Investment Management Inc | 568,631 | $67.1M | 0.02% | +770.0% | Added |
| Wellington Management Group LLP | 607,247 | $71.6M | 0.01% | −31,641−5.0% | Reduced |
| Citadel Advisors LLC | 635,800 | $75.0M | 0.08% | −353,934−35.8% | Reduced |
| Norges Bank | 636,047 | $75.0M | 0.01% | +48,077+8.2% | Added |
| Peconic Partners LLC | 650,000 | $76.7M | 3.70% | +650,000 | New |
| JPMorgan Chase & Co | 748,811 | $88.3M | 0.01% | −92,112−11.0% | Reduced |
| Geode Capital Management, LLC | 887,133 | $104.7M | 0.01% | +46,488+5.5% | Added |
| Frontier Capital Management Co LLC | 977,015 | $115.3M | 1.10% | +14,630+1.5% | Added |
| Hood River Capital Management LLC | 1,124,153 | $132.6M | 3.95% | −103,790−8.5% | Reduced |
| Electron Capital Partners, LLC | 1,419,746 | $167.5M | 8.90% | −36,033−2.5% | Reduced |
| Legacy Advisors, LLC | 1,456,846 | $171.9M | 25.51% | −1,319−0.1% | Reduced |
| Macquarie Group Ltd | 1,497,439 | $176.7M | 0.20% | −239,359−13.8% | Reduced |
| Ameriprise Financial Inc | 1,638,054 | $193.2M | 0.06% | −281,438−14.7% | Reduced |
| State Street Corp | 1,673,466 | $197.4M | 0.01% | +640.0% | Added |
| Invesco Ltd. | 1,678,148 | $198.0M | 0.05% | +207,828+14.1% | Added |
| Alliancebernstein L.P. | 1,727,773 | $203.8M | 0.08% | +1,600,863+1,261.4% | Added |
| Dimensional Fund Advisors LP | 1,814,483 | $214.1M | 0.07% | −343,751−15.9% | Reduced |
| Nordea Investment Management AB | 2,979,281 | $348.8M | 0.48% | −71,707−2.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,640,698 | $429.5M | 0.69% | +264,646+7.8% | Added |
| BlackRock Inc. | 5,229,959 | $617.0M | 0.02% | −518,165−9.0% | Reduced |
| Vanguard Group Inc | 5,936,538 | $700.3M | 0.02% | +190,709+3.3% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| M.D. Sass Investors Services, Inc. | 0 | $0 | 0.00% | −274,887−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −184,200−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −78,523−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −57,965−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −26,543−100.0% | Sold out |
| AMF Pensionsforsakring AB | 0 | $0 | 0.00% | −26,150−100.0% | Sold out |