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 |
|---|---|---|---|---|---|
| EAM Investors, LLC | 14,909 | $1.76M | 0.33% | +14,909 | New |
| State of Michigan Retirement System | 14,939 | $1.76M | 0.01% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 15,075 | $1.78M | 1.16% | −100−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 15,310 | $1.81M | 0.00% | +9,169+149.3% | Added |
| Legato Capital Management LLC | 15,519 | $1.83M | 0.25% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 15,673 | $1.85M | 0.00% | +36+0.2% | Added |
| Gotham Asset Management, LLC | 15,788 | $1.86M | 0.04% | −6,144−28.0% | Reduced |
| Erste Asset Management GmbH | 16,356 | $1.91M | 0.03% | +2,657+19.4% | Added |
| Dana Investment Advisors, Inc. | 16,240 | $1.92M | 0.09% | −1,805−10.0% | Reduced |
| Bokf, NA | 16,627 | $1.96M | 0.04% | −3,949−19.2% | Reduced |
| Blue Rock Advisors, LLC | 16,689 | $1.97M | 5.23% | −12,380−42.6% | Reduced |
| Bank of Montreal | 16,872 | $1.99M | 0.00% | +3,803+29.1% | Added |
| CWM Advisors, LLC | 16,994 | $2.00M | 0.24% | +1,238+7.9% | Added |
| Oregon Public Employees Retirement Fund | 17,247 | $2.03M | 0.02% | −100−0.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 17,382 | $2.05M | 0.04% | −356−2.0% | Reduced |
| Louisiana State Employees Retirement System | 17,400 | $2.05M | 0.05% | +1,700+10.8% | Added |
| Arizona State Retirement System | 17,705 | $2.09M | 0.02% | −430−2.4% | Reduced |
| Advisor Group Holdings, Inc. | 17,831 | $2.10M | 0.00% | +8,554+92.2% | Added |
| Bangor Savings Bank | 18,372 | $2.17M | 0.25% | +49+0.3% | Added |
| Bouvel Investment Partners, LLC | 18,995 | $2.24M | 1.23% | +947+5.2% | Added |
| Caption Management, LLC | 19,000 | $2.24M | 0.40% | +19,000 | New |
| Jane Street Group, LLC | 19,161 | $2.26M | 0.00% | +14,711+330.6% | Added |
| Ensign Peak Advisors, Inc | 19,310 | $2.28M | 0.00% | 00.0% | Unchanged |
| Lansing Street Advisors | 19,353 | $2.28M | 1.32% | +5,598+40.7% | Added |
| Envestnet Asset Management Inc | 19,416 | $2.29M | 0.00% | +979+5.3% | Added |
| Emerald Advisers, LLC | 19,445 | $2.29M | 0.10% | −143−0.7% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $2.34M | 0.63% | 00.0% | Unchanged |
| Sheets Smith Wealth Management | 19,975 | $2.36M | 0.34% | −1,989−9.1% | Reduced |
| Voya Investment Management LLC | 20,676 | $2.44M | 0.00% | −18,133−46.7% | Reduced |
| 1492 Capital Management LLC | 21,323 | $2.52M | 1.47% | +4,206+24.6% | Added |
| Leavell Investment Management, Inc. | 21,345 | $2.52M | 0.17% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 21,616 | $2.55M | 0.02% | +6,360+41.7% | Added |
| UBS Oconnor LLC | 21,995 | $2.59M | 0.05% | +21,995 | New |
| Illinois Municipal Retirement Fund | 22,319 | $2.63M | 0.05% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 23,089 | $2.67M | 0.12% | −3,424−12.9% | Reduced |
| Concentric Capital Strategies, LP | 23,076 | $2.72M | 0.58% | +23,076 | New |
| Jefferies Financial Group Inc. | 23,200 | $2.74M | 0.06% | +18,960+447.2% | Added |
| Credit Agricole S A | 23,223 | $2.74M | 0.09% | +516+2.3% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 23,568 | $2.78M | 1.11% | −3,000−11.3% | Reduced |
| Icon Advisers Inc | 24,000 | $2.83M | 0.72% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 24,023 | $2.83M | 0.06% | −5,328−18.2% | Reduced |
| New York State Teachers Retirement System | 26,557 | $3.13M | 0.01% | 00.0% | Unchanged |
| PFS Investments Inc. | 26,816 | $3.16M | 0.05% | +3,857+16.8% | Added |
| Menlo Advisors LLC | 26,825 | $3.16M | 1.99% | −330−1.2% | Reduced |
| Captrust Financial Advisors | 26,912 | $3.17M | 0.01% | +392+1.5% | Added |
| State of Tennessee, Treasury Department | 27,604 | $3.26M | 0.01% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 28,011 | $3.30M | 0.02% | +1,360+5.1% | Added |
| Public Employees Retirement System of Ohio | 28,126 | $3.32M | 0.01% | −2,180−7.2% | Reduced |
| Schechter Investment Advisors, LLC | 28,225 | $3.33M | 0.30% | −69−0.2% | Reduced |
| Campbell Newman Asset Management Inc | 28,306 | $3.34M | 0.30% | +621+2.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,839 | $3.40M | 0.03% | +2,152+8.1% | Added |
| L & S Advisors Inc | 28,885 | $3.41M | 0.45% | +28,885 | New |
| LGT Group Foundation | 28,888 | $3.41M | 0.08% | −3,390−10.5% | Reduced |
| Bridge City Capital, LLC | 29,168 | $3.44M | 1.63% | +16+0.1% | Added |
| Eudaimonia Partners, LLC | 29,689 | $3.50M | 0.79% | −905−3.0% | Reduced |
| Janus Henderson Group PLC | 29,889 | $3.53M | 0.00% | −36−0.1% | Reduced |
| Yousif Capital Management, LLC | 30,390 | $3.59M | 0.04% | −904−2.9% | Reduced |
| Commonwealth Equity Services, LLC | 30,495 | $3.60M | 0.01% | −563−1.8% | Reduced |
| Russell Investments Group, Ltd. | 31,453 | $3.71M | 0.01% | +97+0.3% | Added |
| Boothbay Fund Management, LLC | 32,172 | $3.80M | 0.13% | +9,850+44.1% | Added |
| Pier Capital, LLC | 33,001 | $3.89M | 0.56% | −63,509−65.8% | Reduced |
| Great West Life Assurance Co | 33,244 | $3.92M | 0.01% | −5,596−14.4% | Reduced |
| Baird Financial Group, Inc. | 34,260 | $4.04M | 0.01% | −502−1.4% | Reduced |
| Two Sigma Investments, LP | 35,455 | $4.18M | 0.01% | +21,039+145.9% | Added |
| MetLife Investment Management | 35,804 | $4.22M | 0.03% | −564−1.6% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 37,002 | $4.37M | 0.62% | −11,148−23.2% | Reduced |
| Barclays PLC | 37,129 | $4.38M | 0.00% | +27,527+286.7% | Added |
| State of New Jersey Common Pension Fund D | 37,153 | $4.38M | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 39,229 | $4.63M | 0.04% | −1,779−4.3% | Reduced |
| Price T Rowe Associates Inc | 39,612 | $4.67M | 0.00% | +1,058+2.7% | Added |
| Rockefeller Capital Management L.P. | 41,217 | $4.86M | 0.02% | −27,111−39.7% | Reduced |
| Verition Fund Management LLC | 42,995 | $5.07M | 0.08% | −47,627−52.6% | Reduced |
| Mutual of America Capital Management LLC | 43,327 | $5.11M | 0.06% | −4,321−9.1% | Reduced |
| State Board of Administration of Florida Retirement System | 43,742 | $5.16M | 0.01% | −1,438−3.2% | Reduced |
| Gs Investments, Inc. | 44,810 | $5.29M | 2.88% | −773−1.7% | Reduced |
| Asset Management One Co.,Ltd. | 45,212 | $5.33M | 0.02% | −9,053−16.7% | Reduced |
| Profit Investment Management, LLC | 46,579 | $5.49M | 3.57% | −2,929−5.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 47,457 | $5.60M | 0.03% | −2,362−4.7% | Reduced |
| Stifel Financial Corp | 48,411 | $5.71M | 0.01% | +376+0.8% | Added |
| US Bancorp | 48,732 | $5.75M | 0.01% | −2,626−5.1% | Reduced |
| Squarepoint Ops LLC | 49,602 | $5.85M | 0.03% | +47,003+1,808.5% | Added |
| SG Capital Management LLC | 50,169 | $5.92M | 2.43% | −59,711−54.3% | Reduced |
| First National Bank of Omaha | 51,489 | $6.07M | 0.35% | −1,279−2.4% | Reduced |
| UBS Group AG | 51,928 | $6.13M | 0.00% | −18,306−26.1% | Reduced |
| Cartenna Capital, LP | 52,500 | $6.19M | 0.88% | +52,500 | New |
| Texas Permanent School Fund | 52,531 | $6.20M | 0.06% | −605−1.1% | Reduced |
| West Coast Financial LLC | 52,784 | $6.23M | 0.88% | +1,004+1.9% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 54,068 | $6.38M | 0.21% | +285+0.5% | Added |
| South Dakota Investment Council | 54,370 | $6.41M | 0.13% | −3,400−5.9% | Reduced |
| Man Group plc | 55,416 | $6.54M | 0.02% | – | – |
| Ardsley Advisory Partners LP | 56,320 | $6.64M | 1.50% | +10,000+21.6% | Added |
| Bellecapital International Ltd. | 57,838 | $6.82M | 1.65% | +1,174+2.1% | Added |
| Susquehanna International Group, LLP | 58,046 | $6.85M | 0.01% | +9,869+20.5% | Added |
| Nicholas Investment Partners, LP | 58,385 | $6.89M | 0.47% | +4,223+7.8% | Added |
| Deutsche Bank AG | 59,127 | $6.98M | 0.00% | −18,840−24.2% | Reduced |
| Scopus Asset Management, L.P. | 59,164 | $6.98M | 0.24% | −116,701−66.4% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 60,154 | $7.10M | 0.86% | −567−0.9% | Reduced |
| Townsend Asset Management Corp | 60,347 | $7.12M | 3.41% | +1,145+1.9% | Added |
| FACT Capital, LP | 60,613 | $7.15M | 3.33% | +60,613 | New |
| Castleark Management LLC | 61,080 | $7.21M | 0.33% | −4,350−6.6% | Reduced |