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 $24.8B 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 | $24.8B |
| Q1 2026 | 811 | $18.6B |
| Q4 2025 | 695 | $12.8B |
| Q3 2025 | 652 | $12.2B |
| Q2 2025 | 594 | $9.52B |
| Q1 2025 | 523 | $6.57B |
| Q4 2024 | 532 | $7.89B |
| Q3 2024 | 470 | $7.16B |
| Q2 2024 | 430 | $6.41B |
| Q1 2024 | 382 | $5.66B |
| Q4 2023 | 368 | $4.76B |
| Q3 2023 | 382 | $4.11B |
| Q2 2023 | 393 | $6.85B |
| Q1 2023 | 394 | $5.55B |
| Q4 2022 | 386 | $4.98B |
| Q3 2022 | 338 | $3.54B |
| Q2 2022 | 356 | $3.91B |
| Q1 2022 | 388 | $4.74B |
| Q4 2021 | 388 | $4.78B |
| Q3 2021 | 366 | $4.53B |
| Q2 2021 | 415 | $5.78B |
| 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 5,936,538 | $700.3M | 0.02% | +190,709+3.3% | Added |
| BlackRock Inc. | 5,229,959 | $617.0M | 0.02% | −518,165−9.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,640,698 | $429.5M | 0.69% | +264,646+7.8% | Added |
| Nordea Investment Management AB | 2,979,281 | $348.8M | 0.48% | −71,707−2.4% | Reduced |
| Dimensional Fund Advisors LP | 1,814,483 | $214.1M | 0.07% | −343,751−15.9% | Reduced |
| Alliancebernstein L.P. | 1,727,773 | $203.8M | 0.08% | +1,600,863+1,261.4% | Added |
| Invesco Ltd. | 1,678,148 | $198.0M | 0.05% | +207,828+14.1% | Added |
| State Street Corp | 1,673,466 | $197.4M | 0.01% | +640.0% | Added |
| Ameriprise Financial Inc | 1,638,054 | $193.2M | 0.06% | −281,438−14.7% | Reduced |
| Macquarie Group Ltd | 1,497,439 | $176.7M | 0.20% | −239,359−13.8% | Reduced |
| Legacy Advisors, LLC | 1,456,846 | $171.9M | 25.51% | −1,319−0.1% | Reduced |
| Electron Capital Partners, LLC | 1,419,746 | $167.5M | 8.90% | −36,033−2.5% | Reduced |
| Hood River Capital Management LLC | 1,124,153 | $132.6M | 3.95% | −103,790−8.5% | Reduced |
| Frontier Capital Management Co LLC | 977,015 | $115.3M | 1.10% | +14,630+1.5% | Added |
| Geode Capital Management, LLC | 887,133 | $104.7M | 0.01% | +46,488+5.5% | Added |
| JPMorgan Chase & Co | 748,811 | $88.3M | 0.01% | −92,112−11.0% | Reduced |
| Peconic Partners LLC | 650,000 | $76.7M | 3.70% | +650,000 | New |
| Norges Bank | 636,047 | $75.0M | 0.01% | +48,077+8.2% | Added |
| Citadel Advisors LLC | 635,800 | $75.0M | 0.08% | −353,934−35.8% | Reduced |
| Wellington Management Group LLP | 607,247 | $71.6M | 0.01% | −31,641−5.0% | Reduced |
| Charles Schwab Investment Management Inc | 568,631 | $67.1M | 0.02% | +770.0% | Added |
| Bank of New York Mellon Corp | 532,714 | $62.8M | 0.01% | −5,790−1.1% | Reduced |
| Hill City Capital, LP | 530,000 | $62.5M | 9.56% | +50,000+10.4% | Added |
| Millennium Management LLC | 519,493 | $61.3M | 0.06% | +67,351+14.9% | Added |
| ACK Asset Management LLC | 515,000 | $60.8M | 7.57% | +34,800+7.2% | Added |
| Point72 Asset Management, L.P. | 492,000 | $58.0M | 0.20% | +90,367+22.5% | Added |
| Morgan Stanley | 476,991 | $56.3M | 0.01% | +107,268+29.0% | Added |
| DekaBank Deutsche Girozentrale | 479,750 | $56.0M | 0.13% | +78,020+19.4% | Added |
| Marshall Wace, LLP | 463,181 | $54.6M | 0.12% | −56,618−10.9% | Reduced |
| Northern Trust Corp | 439,878 | $51.9M | 0.01% | −14,530−3.2% | Reduced |
| Orbis Allan Gray Ltd | 437,961 | $51.7M | 0.37% | −7,306−1.6% | Reduced |
| FMR LLC | 416,620 | $49.1M | 0.00% | −9,041−2.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 412,455 | $48.7M | 0.21% | +221,226+115.7% | Added |
| Vontobel Holding Ltd. | 411,217 | $48.5M | 0.43% | +10,254+2.6% | Added |
| Candriam Luxembourg S.C.A. | 400,998 | $47.3M | 0.34% | −139,739−25.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 379,193 | $44.7M | 0.10% | +30,934+8.9% | Added |
| Goldman Sachs Group Inc | 358,703 | $42.3M | 0.01% | −77,806−17.8% | Reduced |
| Cooper Creek Partners Management LLC | 338,969 | $40.0M | 2.72% | −198,831−37.0% | Reduced |
| Manufacturers Life Insurance Company, The | 316,765 | $37.4M | 0.02% | −739−0.2% | Reduced |
| DnB Asset Management AS | 307,871 | $36.3M | 0.21% | −91,533−22.9% | Reduced |
| Encompass Capital Advisors LLC | 307,513 | $36.3M | 2.16% | +104,362+51.4% | Added |
| Bank of America Corp | 286,223 | $33.8M | 0.00% | −52,455−15.5% | Reduced |
| Swedbank AB | 280,200 | $33.1M | 0.06% | −56,700−16.8% | Reduced |
| Credit Suisse AG | 276,768 | $32.7M | 0.03% | −63,910−18.8% | Reduced |
| First Trust Advisors LP | 275,599 | $32.5M | 0.04% | +112,047+68.5% | Added |
| Merewether Investment Management, LP | 269,153 | $31.8M | 2.31% | −54,947−17.0% | Reduced |
| Principal Financial Group Inc | 263,041 | $31.0M | 0.02% | +28,382+12.1% | Added |
| Country Trust Bank | 261,726 | $30.9M | 0.84% | −36,701−12.3% | Reduced |
| Bruni J V & Co | 235,848 | $27.8M | 3.69% | −1,732−0.7% | Reduced |
| Loomis Sayles & Co L P | 234,670 | $27.7M | 0.04% | +56,032+31.4% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 226,172 | $26.7M | 1.28% | +28,384+14.4% | Added |
| Arosa Capital Management LP | 225,292 | $26.6M | 7.15% | +26,100+13.1% | Added |
| Nuveen Asset Management, LLC | 216,596 | $25.6M | 0.01% | −2,130−1.0% | Reduced |
| UBS Asset Management Americas Inc | 258,832 | $24.4M | 0.01% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 202,834 | $23.9M | 0.56% | +98,351+94.1% | Added |
| Pzena Investment Management LLC | 201,777 | $23.8M | 0.10% | −347,801−63.3% | Reduced |
| Daiwa Securities Group Inc. | 200,575 | $23.7M | 0.16% | +875+0.4% | Added |
| Rhumbline Advisers | 192,882 | $22.8M | 0.03% | +5,149+2.7% | Added |
| Edmond de Rothschild Holding S.A. | 188,617 | $22.3M | 0.44% | +25,000+15.3% | Added |
| Kirr Marbach & Co LLC | 173,574 | $20.5M | 5.65% | +1,091+0.6% | Added |
| Alyeska Investment Group, L.P. | 171,110 | $20.2M | 0.15% | −166,486−49.3% | Reduced |
| SEI Investments Co | 165,377 | $19.5M | 0.03% | +26,296+18.9% | Added |
| Shellback Capital, LP | 161,839 | $19.1M | 1.69% | +161,839 | New |
| Kornitzer Capital Management Inc | 159,699 | $18.8M | 0.37% | −155,915−49.4% | Reduced |
| Retirement Systems of Alabama | 152,607 | $18.0M | 0.08% | −4,320−2.8% | Reduced |
| Community Trust & Investment Co | 137,713 | $16.2M | 1.30% | +797+0.6% | Added |
| Swiss National Bank | 137,200 | $16.2M | 0.01% | +2,100+1.6% | Added |
| ExodusPoint Capital Management, LP | 130,285 | $15.4M | 0.18% | −98,299−43.0% | Reduced |
| Schroder Investment Management Group | 130,252 | $15.4M | 0.02% | +120,612+1,251.2% | Added |
| Muhlenkamp & Co Inc | 127,819 | $15.1M | 5.34% | +127,819 | New |
| Bragg Financial Advisors, Inc | 120,996 | $14.3M | 0.78% | −50,653−29.5% | Reduced |
| Truist Financial Corp | 112,790 | $13.3M | 0.02% | −20,462−15.4% | Reduced |
| California Public Employees Retirement System | 110,761 | $13.1M | 0.01% | −6,544−5.6% | Reduced |
| Yaupon Capital Management LP | 110,335 | $13.0M | 1.76% | +44,819+68.4% | Added |
| Cinctive Capital Management LP | 106,349 | $12.5M | 0.49% | +106,349 | New |
| Wells Fargo & Company | 105,252 | $12.4M | 0.00% | −12,318−10.5% | Reduced |
| Moran Wealth Management, LLC | 95,943 | $11.3M | 0.42% | −4,015−4.0% | Reduced |
| Pantechnicon Advisors LLP | 95,000 | $11.2M | 5.14% | −75,000−44.1% | Reduced |
| Forest Avenue Capital Management LP | 94,600 | $11.2M | 5.11% | +1,400+1.5% | Added |
| New York State Common Retirement Fund | 93,232 | $11.0M | 0.01% | −27,932−23.1% | Reduced |
| Legal & General Group Plc | 92,447 | $10.9M | 0.00% | +1,630+1.8% | Added |
| Royce & Associates LP | 92,267 | $10.9M | 0.11% | +50,000+118.3% | Added |
| American International Group, Inc. | 90,010 | $10.6M | 0.06% | −1,429−1.6% | Reduced |
| State of Wisconsin Investment Board | 88,492 | $10.4M | 0.03% | −2,900−3.2% | Reduced |
| British Columbia Investment Management Corp | 87,000 | $10.3M | 0.10% | +12,000+16.0% | Added |
| Holocene Advisors, LP | 85,901 | $10.1M | 0.04% | +85,901 | New |
| Raymond James & Associates | 84,859 | $10.0M | 0.01% | −2,243−2.6% | Reduced |
| CapWealth Advisors, LLC | 83,865 | $9.89M | 1.21% | +620+0.7% | Added |
| Canoe Financial LP | 79,000 | $9.32M | 0.20% | −63,500−44.6% | Reduced |
| Royal Bank of Canada | 78,560 | $9.27M | 0.00% | +58,279+287.4% | Added |
| First Washington CORP | 78,116 | $9.22M | 4.04% | 00.0% | Unchanged |
| California State Teachers Retirement System | 76,770 | $9.06M | 0.01% | −1,490−1.9% | Reduced |
| Agf Management Ltd | 75,992 | $8.96M | 0.07% | 00.0% | Unchanged |
| Castleark Management LLC | 61,080 | $7.21M | 0.33% | −4,350−6.6% | Reduced |
| FACT Capital, LP | 60,613 | $7.15M | 3.33% | +60,613 | New |
| Townsend Asset Management Corp | 60,347 | $7.12M | 3.41% | +1,145+1.9% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 60,154 | $7.10M | 0.86% | −567−0.9% | Reduced |
| Scopus Asset Management, L.P. | 59,164 | $6.98M | 0.24% | −116,701−66.4% | Reduced |
| Deutsche Bank AG | 59,127 | $6.98M | 0.00% | −18,840−24.2% | Reduced |
| Nicholas Investment Partners, LP | 58,385 | $6.89M | 0.47% | +4,223+7.8% | Added |