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 |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 58,046 | $6.85M | 0.01% | +9,869+20.5% | Added |
| Bellecapital International Ltd. | 57,838 | $6.82M | 1.65% | +1,174+2.1% | Added |
| Ardsley Advisory Partners LP | 56,320 | $6.64M | 1.50% | +10,000+21.6% | Added |
| Man Group plc | 55,416 | $6.54M | 0.02% | – | – |
| South Dakota Investment Council | 54,370 | $6.41M | 0.13% | −3,400−5.9% | Reduced |
| Wilbanks Smith & Thomas Asset Management LLC | 54,068 | $6.38M | 0.21% | +285+0.5% | Added |
| West Coast Financial LLC | 52,784 | $6.23M | 0.88% | +1,004+1.9% | Added |
| Texas Permanent School Fund | 52,531 | $6.20M | 0.06% | −605−1.1% | Reduced |
| Cartenna Capital, LP | 52,500 | $6.19M | 0.88% | +52,500 | New |
| UBS Group AG | 51,928 | $6.13M | 0.00% | −18,306−26.1% | Reduced |
| First National Bank of Omaha | 51,489 | $6.07M | 0.35% | −1,279−2.4% | Reduced |
| SG Capital Management LLC | 50,169 | $5.92M | 2.43% | −59,711−54.3% | Reduced |
| Squarepoint Ops LLC | 49,602 | $5.85M | 0.03% | +47,003+1,808.5% | Added |
| US Bancorp | 48,732 | $5.75M | 0.01% | −2,626−5.1% | Reduced |
| Stifel Financial Corp | 48,411 | $5.71M | 0.01% | +376+0.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 47,457 | $5.60M | 0.03% | −2,362−4.7% | Reduced |
| Profit Investment Management, LLC | 46,579 | $5.49M | 3.57% | −2,929−5.9% | Reduced |
| Asset Management One Co.,Ltd. | 45,212 | $5.33M | 0.02% | −9,053−16.7% | Reduced |
| Gs Investments, Inc. | 44,810 | $5.29M | 2.88% | −773−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 43,742 | $5.16M | 0.01% | −1,438−3.2% | Reduced |
| Mutual of America Capital Management LLC | 43,327 | $5.11M | 0.06% | −4,321−9.1% | Reduced |
| Verition Fund Management LLC | 42,995 | $5.07M | 0.08% | −47,627−52.6% | Reduced |
| Rockefeller Capital Management L.P. | 41,217 | $4.86M | 0.02% | −27,111−39.7% | Reduced |
| Price T Rowe Associates Inc | 39,612 | $4.67M | 0.00% | +1,058+2.7% | Added |
| Amalgamated Bank | 39,229 | $4.63M | 0.04% | −1,779−4.3% | Reduced |
| State of New Jersey Common Pension Fund D | 37,153 | $4.38M | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 37,129 | $4.38M | 0.00% | +27,527+286.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 37,002 | $4.37M | 0.62% | −11,148−23.2% | Reduced |
| MetLife Investment Management | 35,804 | $4.22M | 0.03% | −564−1.6% | Reduced |
| Two Sigma Investments, LP | 35,455 | $4.18M | 0.01% | +21,039+145.9% | Added |
| Baird Financial Group, Inc. | 34,260 | $4.04M | 0.01% | −502−1.4% | Reduced |
| Great West Life Assurance Co | 33,244 | $3.92M | 0.01% | −5,596−14.4% | Reduced |
| Pier Capital, LLC | 33,001 | $3.89M | 0.56% | −63,509−65.8% | Reduced |
| Boothbay Fund Management, LLC | 32,172 | $3.80M | 0.13% | +9,850+44.1% | Added |
| Russell Investments Group, Ltd. | 31,453 | $3.71M | 0.01% | +97+0.3% | Added |
| Commonwealth Equity Services, LLC | 30,495 | $3.60M | 0.01% | −563−1.8% | Reduced |
| Yousif Capital Management, LLC | 30,390 | $3.59M | 0.04% | −904−2.9% | Reduced |
| Janus Henderson Group PLC | 29,889 | $3.53M | 0.00% | −36−0.1% | Reduced |
| Eudaimonia Partners, LLC | 29,689 | $3.50M | 0.79% | −905−3.0% | Reduced |
| Bridge City Capital, LLC | 29,168 | $3.44M | 1.63% | +16+0.1% | Added |
| LGT Group Foundation | 28,888 | $3.41M | 0.08% | −3,390−10.5% | Reduced |
| L & S Advisors Inc | 28,885 | $3.41M | 0.45% | +28,885 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,839 | $3.40M | 0.03% | +2,152+8.1% | Added |
| Campbell Newman Asset Management Inc | 28,306 | $3.34M | 0.30% | +621+2.2% | Added |
| Schechter Investment Advisors, LLC | 28,225 | $3.33M | 0.30% | −69−0.2% | Reduced |
| Public Employees Retirement System of Ohio | 28,126 | $3.32M | 0.01% | −2,180−7.2% | Reduced |
| Treasurer of the State of North Carolina | 28,011 | $3.30M | 0.02% | +1,360+5.1% | Added |
| State of Tennessee, Treasury Department | 27,604 | $3.26M | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 26,912 | $3.17M | 0.01% | +392+1.5% | Added |
| Menlo Advisors LLC | 26,825 | $3.16M | 1.99% | −330−1.2% | Reduced |
| PFS Investments Inc. | 26,816 | $3.16M | 0.05% | +3,857+16.8% | Added |
| New York State Teachers Retirement System | 26,557 | $3.13M | 0.01% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 24,023 | $2.83M | 0.06% | −5,328−18.2% | Reduced |
| Icon Advisers Inc | 24,000 | $2.83M | 0.72% | 00.0% | Unchanged |
| Thomas J. Herzfeld Advisors, Inc. | 23,568 | $2.78M | 1.11% | −3,000−11.3% | Reduced |
| Credit Agricole S A | 23,223 | $2.74M | 0.09% | +516+2.3% | Added |
| Jefferies Financial Group Inc. | 23,200 | $2.74M | 0.06% | +18,960+447.2% | Added |
| Concentric Capital Strategies, LP | 23,076 | $2.72M | 0.58% | +23,076 | New |
| Pallas Capital Advisors LLC | 23,089 | $2.67M | 0.12% | −3,424−12.9% | Reduced |
| Illinois Municipal Retirement Fund | 22,319 | $2.63M | 0.05% | 00.0% | Unchanged |
| UBS Oconnor LLC | 21,995 | $2.59M | 0.05% | +21,995 | New |
| SG Americas Securities, LLC | 21,616 | $2.55M | 0.02% | +6,360+41.7% | Added |
| Leavell Investment Management, Inc. | 21,345 | $2.52M | 0.17% | 00.0% | Unchanged |
| 1492 Capital Management LLC | 21,323 | $2.52M | 1.47% | +4,206+24.6% | Added |
| Voya Investment Management LLC | 20,676 | $2.44M | 0.00% | −18,133−46.7% | Reduced |
| Sheets Smith Wealth Management | 19,975 | $2.36M | 0.34% | −1,989−9.1% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $2.34M | 0.63% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 19,445 | $2.29M | 0.10% | −143−0.7% | Reduced |
| Envestnet Asset Management Inc | 19,416 | $2.29M | 0.00% | +979+5.3% | Added |
| Lansing Street Advisors | 19,353 | $2.28M | 1.32% | +5,598+40.7% | Added |
| Ensign Peak Advisors, Inc | 19,310 | $2.28M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 19,161 | $2.26M | 0.00% | +14,711+330.6% | Added |
| Caption Management, LLC | 19,000 | $2.24M | 0.40% | +19,000 | New |
| Bouvel Investment Partners, LLC | 18,995 | $2.24M | 1.23% | +947+5.2% | Added |
| Bangor Savings Bank | 18,372 | $2.17M | 0.25% | +49+0.3% | Added |
| Advisor Group Holdings, Inc. | 17,831 | $2.10M | 0.00% | +8,554+92.2% | Added |
| Arizona State Retirement System | 17,705 | $2.09M | 0.02% | −430−2.4% | Reduced |
| Louisiana State Employees Retirement System | 17,400 | $2.05M | 0.05% | +1,700+10.8% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 17,382 | $2.05M | 0.04% | −356−2.0% | Reduced |
| Oregon Public Employees Retirement Fund | 17,247 | $2.03M | 0.02% | −100−0.6% | Reduced |
| CWM Advisors, LLC | 16,994 | $2.00M | 0.24% | +1,238+7.9% | Added |
| Bank of Montreal | 16,872 | $1.99M | 0.00% | +3,803+29.1% | Added |
| Blue Rock Advisors, LLC | 16,689 | $1.97M | 5.23% | −12,380−42.6% | Reduced |
| Bokf, NA | 16,627 | $1.96M | 0.04% | −3,949−19.2% | Reduced |
| Dana Investment Advisors, Inc. | 16,240 | $1.92M | 0.09% | −1,805−10.0% | Reduced |
| Erste Asset Management GmbH | 16,356 | $1.91M | 0.03% | +2,657+19.4% | Added |
| Gotham Asset Management, LLC | 15,788 | $1.86M | 0.04% | −6,144−28.0% | Reduced |
| Thrivent Financial for Lutherans | 15,673 | $1.85M | 0.00% | +36+0.2% | Added |
| Legato Capital Management LLC | 15,519 | $1.83M | 0.25% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 15,310 | $1.81M | 0.00% | +9,169+149.3% | Added |
| Gables Capital Management Inc. | 15,075 | $1.78M | 1.16% | −100−0.7% | Reduced |
| State of Michigan Retirement System | 14,939 | $1.76M | 0.01% | 00.0% | Unchanged |
| EAM Investors, LLC | 14,909 | $1.76M | 0.33% | +14,909 | New |
| Ameritas Investment Partners, Inc. | 14,899 | $1.76M | 0.07% | −343−2.3% | Reduced |
| Peregrine Capital Management LLC | 14,105 | $1.66M | 0.05% | +2,417+20.7% | Added |
| Terra Nova Asset Management LLC | 14,054 | $1.66M | 1.51% | +97+0.7% | Added |
| STRS Ohio | 13,722 | $1.62M | 0.01% | −4,936−26.5% | Reduced |
| Colonial Trust Advisors | 13,654 | $1.61M | 0.18% | +1,839+15.6% | Added |
| American Century Companies Inc | 13,437 | $1.59M | 0.00% | −256−1.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,259 | $1.56M | 0.04% | +114+0.9% | Added |