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 2021
Institutional positions in Mastec Inc as of Jun 30, 2021. 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
- 415
- +25 vs. Q1 2021
- Shares held
- 54.4M
- −5.29M (−8.9%) vs. Q1 2021
- Total value
- $5.77B
- +$182.6M (+3.3%) vs. Q1 2021
- New holders
- 66
- 114 more added
- Sold out
- 41
- 176 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 47,176 | $5.00M | 0.08% | +44,130+1,448.8% | Added |
| Marietta Investment Partners LLC | 47,247 | $5.01M | 1.14% | +33,163+235.5% | Added |
| Hancock Whitney Corp | 48,226 | $5.12M | 0.16% | +1,254+2.7% | Added |
| Leuthold Group, LLC | 48,624 | $5.16M | 0.63% | −909−1.8% | Reduced |
| Victory Capital Management Inc | 49,627 | $5.26M | 0.01% | +1,673+3.5% | Added |
| Ensign Peak Advisors, Inc | 49,855 | $5.29M | 0.01% | +4,355+9.6% | Added |
| Mutual of America Capital Management LLC | 50,674 | $5.38M | 0.05% | −33−0.1% | Reduced |
| South Dakota Investment Council | 51,406 | $5.45M | 0.10% | −14,230−21.7% | Reduced |
| Bank of Nova Scotia | 51,450 | $5.46M | 0.01% | +51,450 | New |
| AXA S.A. | 51,800 | $5.50M | 0.02% | +28,400+121.4% | Added |
| Asset Management One Co.,Ltd. | 52,018 | $5.52M | 0.02% | +10,361+24.9% | Added |
| Raymond James & Associates | 52,432 | $5.56M | 0.01% | −63,349−54.7% | Reduced |
| Amalgamated Bank | 52,821 | $5.60M | 0.04% | +47,526+897.6% | Added |
| Icon Advisers Inc | 53,395 | $5.67M | 0.92% | 00.0% | Unchanged |
| Moore Capital Management, LP | 56,142 | $5.96M | 0.11% | −3,401−5.7% | Reduced |
| Snowden Capital Advisors LLC | 56,416 | $5.99M | 0.30% | +27,126+92.6% | Added |
| Profit Investment Management, LLC | 58,791 | $6.24M | 3.30% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 60,429 | $6.41M | 0.01% | −66,078−52.2% | Reduced |
| Lisanti Capital Growth, LLC | 62,605 | $6.64M | 0.82% | −54,045−46.3% | Reduced |
| Picton Mahoney Asset Management | 63,026 | $6.69M | 0.24% | −4,739−7.0% | Reduced |
| Thomas J. Herzfeld Advisors, Inc. | 66,874 | $7.09M | 2.96% | −5,000−7.0% | Reduced |
| SIR Capital Management, L.P. | 67,280 | $7.14M | 1.06% | −6,700−9.1% | Reduced |
| Royal Bank of Canada | 68,442 | $7.26M | 0.00% | +4,413+6.9% | Added |
| First Washington CORP | 69,990 | $7.43M | 2.77% | 00.0% | Unchanged |
| Scopus Asset Management, L.P. | 72,463 | $7.69M | 0.13% | −68,814−48.7% | Reduced |
| Barclays PLC | 73,588 | $7.81M | 0.01% | −728,363−90.8% | Reduced |
| Rockefeller Capital Management L.P. | 75,294 | $7.99M | 0.04% | +23,040+44.1% | Added |
| New York State Common Retirement Fund | 75,941 | $8.06M | 0.01% | +1,152+1.5% | Added |
| AQR Capital Management LLC | 77,537 | $8.19M | 0.01% | +39,053+101.5% | Added |
| Brookfield Asset Management Inc. | 78,927 | $8.37M | 0.04% | +78,927 | New |
| Smith, Graham & Co., Investment Advisors, LP | 79,815 | $8.47M | 0.75% | −12,384−13.4% | Reduced |
| Man Group plc | 80,356 | $8.53M | 0.03% | +34,740+76.2% | Added |
| D. E. Shaw & Co., Inc. | 82,279 | $8.73M | 0.01% | +82,279 | New |
| Foundry Partners, LLC | 82,435 | $8.75M | 0.30% | −86,188−51.1% | Reduced |
| Legal & General Group Plc | 84,385 | $8.95M | 0.00% | −17,391−17.1% | Reduced |
| First National Bank of Omaha | 101,358 | $9.50M | 0.50% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 93,121 | $9.88M | 0.03% | +74,760+407.2% | Added |
| California State Teachers Retirement System | 95,912 | $10.2M | 0.01% | +9,963+11.6% | Added |
| UBS Oconnor LLC | 96,467 | $10.2M | 0.09% | −70,431−42.2% | Reduced |
| Susquehanna International Group, LLP | 96,786 | $10.3M | 0.01% | +96,786 | New |
| Carmignac Gestion | 97,721 | $10.4M | 0.12% | −23,359−19.3% | Reduced |
| Billings Capital Management, LLC | 98,345 | $10.4M | 13.26% | −105,880−51.8% | Reduced |
| American International Group, Inc. | 100,323 | $10.6M | 0.04% | −34,256−25.5% | Reduced |
| Cubist Systematic Strategies, LLC | 101,361 | $10.8M | 0.12% | −1,133−1.1% | Reduced |
| Community Trust & Investment Co | 102,041 | $10.8M | 0.99% | −560−0.5% | Reduced |
| Manufacturers Life Insurance Company, The | 108,588 | $11.5M | 0.01% | +10,794+11.0% | Added |
| Squarepoint Ops LLC | 109,591 | $11.6M | 0.08% | +42,644+63.7% | Added |
| Handelsinvest Investeringsforvaltning | 110,000 | $11.7M | 1.30% | −40,000−26.7% | Reduced |
| Deutsche Bank AG | 113,132 | $12.0M | 0.01% | −18,560−14.1% | Reduced |
| UBS Group AG | 113,920 | $12.1M | 0.01% | −1,799−1.6% | Reduced |
| James Investment Research Inc | 117,909 | $12.5M | 1.07% | −10,715−8.3% | Reduced |
| Jane Street Group, LLC | 119,268 | $12.7M | 0.03% | +111,291+1,395.1% | Added |
| Assenagon Asset Management S.A. | 121,242 | $12.9M | 0.06% | +121,242 | New |
| Balyasny Asset Management LLC | 122,309 | $13.0M | 0.07% | −85,514−41.1% | Reduced |
| Muhlenkamp & Co Inc | 129,175 | $13.7M | 5.03% | +541+0.4% | Added |
| California Public Employees Retirement System | 130,653 | $13.9M | 0.01% | −2,480−1.9% | Reduced |
| Swiss National Bank | 130,900 | $13.9M | 0.01% | −4,100−3.0% | Reduced |
| Nuveen Asset Management, LLC | 134,447 | $14.3M | 0.00% | −155,639−53.7% | Reduced |
| Alliancebernstein L.P. | 137,099 | $14.5M | 0.01% | −71,062−34.1% | Reduced |
| Zacks Investment Management | 138,358 | $14.7M | 0.24% | +3,620+2.7% | Added |
| Ergoteles LLC | 139,907 | $14.8M | 0.34% | +139,907 | New |
| First Trust Advisors LP | 140,649 | $14.9M | 0.02% | +11,714+9.1% | Added |
| HRT Financial LP | 154,111 | $16.4M | 0.15% | +154,111 | New |
| Retirement Systems of Alabama | 155,004 | $16.4M | 0.06% | −26,057−14.4% | Reduced |
| South Street Advisors LLC | 161,338 | $17.1M | 3.18% | +161,338 | New |
| Rhumbline Advisers | 166,638 | $17.7M | 0.02% | −22,413−11.9% | Reduced |
| Bragg Financial Advisors, Inc | 169,097 | $17.9M | 1.15% | −835−0.5% | Reduced |
| Candriam Luxembourg S.C.A. | 177,548 | $18.8M | 0.13% | +177,548 | New |
| Agf Investments Inc. | 180,000 | $19.1M | 0.14% | +30,000+20.0% | Added |
| Kirr Marbach & Co LLC | 191,131 | $20.3M | 5.77% | −10,360−5.1% | Reduced |
| Principal Financial Group Inc | 196,429 | $20.8M | 0.01% | +105+0.1% | Added |
| Parametric Portfolio Associates LLC | 199,443 | $21.2M | 0.01% | −2,049−1.0% | Reduced |
| Renaissance Technologies LLC | 210,100 | $22.3M | 0.03% | +31,000+17.3% | Added |
| Standard Life Aberdeen plc | 210,905 | $22.4M | 0.05% | +18,732+9.7% | Added |
| Voloridge Investment Management, LLC | 214,166 | $22.7M | 0.16% | +22,902+12.0% | Added |
| Prudential PLC | 225,625 | $23.9M | 0.22% | −535,250−70.3% | Reduced |
| Bruni J V & Co | 232,933 | $24.7M | 3.13% | −7,523−3.1% | Reduced |
| Truist Financial Corp | 249,240 | $26.4M | 0.04% | −12,356−4.7% | Reduced |
| Glenmede Trust Co NA | 256,262 | $27.2M | 0.14% | −592−0.2% | Reduced |
| Peconic Partners LLC | 276,521 | $29.3M | 2.94% | −150,036−35.2% | Reduced |
| Citadel Advisors LLC | 282,923 | $30.0M | 0.03% | +282,923 | New |
| Mirae Asset Global Investments Co., Ltd. | 311,987 | $33.1M | 0.09% | +110,416+54.8% | Added |
| Goldman Sachs Group Inc | 350,726 | $37.2M | 0.01% | −973,935−73.5% | Reduced |
| UBS Asset Management Americas Inc | 358,731 | $38.1M | 0.02% | +6,464+1.8% | Added |
| Morgan Stanley | 363,864 | $38.6M | 0.01% | +102,619+39.3% | Added |
| Bank of America Corp | 369,954 | $39.3M | 0.00% | −176,090−32.2% | Reduced |
| DnB Asset Management AS | 373,122 | $39.6M | 0.26% | −132,472−26.2% | Reduced |
| Handelsbanken Fonder AB | 393,200 | $41.7M | 0.22% | −124,800−24.1% | Reduced |
| Ameriprise Financial Inc | 431,875 | $45.8M | 0.01% | −110,696−20.4% | Reduced |
| Kornitzer Capital Management Inc | 449,980 | $47.7M | 0.72% | −62,525−12.2% | Reduced |
| Credit Suisse AG | 456,411 | $48.0M | 0.04% | −62,833−12.1% | Reduced |
| Charles Schwab Investment Management Inc | 460,568 | $48.9M | 0.02% | −109,436−19.2% | Reduced |
| Envestnet Asset Management Inc | 484,611 | $51.4M | 0.03% | +42,711+9.7% | Added |
| Invesco Ltd. | 487,209 | $51.7M | 0.01% | +331,795+213.5% | Added |
| Northern Trust Corp | 492,455 | $52.2M | 0.01% | −486,179−49.7% | Reduced |
| Norges Bank | 553,769 | $58.8M | 0.01% | −112,962−16.9% | Reduced |
| Bank of New York Mellon Corp | 560,033 | $59.4M | 0.01% | −111,631−16.6% | Reduced |
| Millennium Management LLC | 600,701 | $63.7M | 0.08% | +524,090+684.1% | Added |
| JPMorgan Chase & Co | 603,835 | $64.1M | 0.01% | −130,900−17.8% | Reduced |
| Hood River Capital Management LLC | 651,561 | $69.1M | 2.06% | −71,601−9.9% | Reduced |