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, Q3 2021
Institutional positions in Mastec Inc as of Sep 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
- 366
- −43 vs. Q2 2021
- Shares held
- 52.4M
- −1.96M (−3.6%) vs. Q2 2021
- Total value
- $4.53B
- −$1.24B (−21.5%) vs. Q2 2021
- New holders
- 36
- 134 more added
- Sold out
- 79
- 132 more reduced
6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ci Investments Inc. | 3 | $0 | 0.00% | −7,221−100.0% | Reduced |
| Eaton Vance Management | 522 | $0 | 0.00% | −10−1.9% | Reduced |
| Harbour Investments, Inc. | 13 | $1.00K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 6 | $1.00K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 13 | $1.00K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 14 | $1.00K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 20 | $1.73K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 21 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 17 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 37 | $3.00K | 0.00% | −17−31.5% | Reduced |
| Fieldpoint Private Securities, LLC | 30 | $3.00K | 0.00% | 00.0% | Unchanged |
| Edge Wealth Management LLC | 34 | $3.00K | 0.00% | +34 | New |
| Aua Capital Management, LLC | 47 | $4.00K | 0.00% | −18−27.7% | Reduced |
| First Manhattan Co | 55 | $4.00K | 0.00% | +55 | New |
| AdvisorNet Financial, Inc | 57 | $5.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 58 | $5.00K | 0.00% | +20+52.6% | Added |
| Kowal Investment Group, LLC | 58 | $5.00K | 0.00% | +58 | New |
| Bell Investment Advisors, Inc | 57 | $5.00K | 0.00% | +57 | New |
| Retirement Group, LLC | 75 | $6.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 75 | $6.00K | 0.00% | +75 | New |
| Proequities, Inc. | 85 | $7.00K | 0.00% | −129−60.3% | Reduced |
| Meeder Asset Management Inc | 77 | $7.00K | 0.00% | +5+6.9% | Added |
| Massmutual Trust Co FSB | 95 | $8.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 109 | $9.00K | 0.00% | −33−23.2% | Reduced |
| TSFG, LLC | 100 | $9.00K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 112 | $10.0K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 117 | $10.0K | 0.00% | +33+39.3% | Added |
| Toth Financial Advisory Corp | 125 | $11.0K | 0.00% | +100+400.0% | Added |
| Harvest Fund Management Co., Ltd | 146 | $12.0K | 0.00% | −540−78.7% | Reduced |
| Solstein Capital, LLC | 139 | $12.0K | 0.01% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 156 | $13.0K | 0.00% | +97+164.4% | Added |
| First Command Bank | 176 | $15.0K | 0.00% | 00.0% | Unchanged |
| First Command Financial Services, Inc. | 176 | $15.0K | 0.00% | 00.0% | Unchanged |
| Close Asset Management Ltd | 200 | $17.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 220 | $19.0K | 0.00% | +220 | New |
| Spire Wealth Management | 248 | $21.0K | 0.00% | −78−23.9% | Reduced |
| Stonebridge Capital Advisors LLC | 275 | $24.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 285 | $25.0K | 0.00% | +93+48.4% | Added |
| Sonora Investment Management, LLC | 300 | $26.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 305 | $26.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 305 | $26.3K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 317 | $27.0K | 0.01% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 344 | $30.0K | 0.01% | 00.0% | Unchanged |
| Cutler Group LP | 386 | $33.0K | 0.00% | +386 | New |
| Steward Partners Investment Advisory, LLC | 419 | $36.0K | 0.00% | +80+23.6% | Added |
| Fifth Third Bancorp | 490 | $42.0K | 0.00% | +65+15.3% | Added |
| Northern Oak Wealth Management Inc | 500 | $43.0K | 0.01% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 500 | $43.0K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 509 | $44.0K | 0.01% | 00.0% | Unchanged |
| Private Capital Group, LLC | 626 | $54.0K | 0.01% | +2+0.3% | Added |
| Systematic Alpha Investments, LLC | 629 | $56.0K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 665 | $57.4K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 674 | $58.0K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 693 | $60.0K | 0.01% | +5+0.7% | Added |
| Leonteq Securities AG | 800 | $69.0K | 0.00% | −15−1.8% | Reduced |
| Dark Forest Capital Management LP | 1,007 | $87.0K | 0.03% | +967+2,417.5% | Added |
| Kessler Investment Group, LLC | 1,204 | $104.0K | 0.07% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 1,331 | $115.0K | 0.01% | −47−3.4% | Reduced |
| Group One Trading, L.P. | 1,412 | $122.0K | 0.00% | −5,152−78.5% | Reduced |
| Tower Research Capital LLC (TRC) | 1,483 | $128.0K | 0.00% | −21,519−93.6% | Reduced |
| Nisa Investment Advisors, LLC | 1,550 | $134.0K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,646 | $146.0K | 0.01% | −50−2.9% | Reduced |
| Captrust Financial Advisors | 1,725 | $149.0K | 0.00% | −206−10.7% | Reduced |
| The PNC Financial Services Group, Inc. | 1,817 | $157.0K | 0.00% | +61+3.5% | Added |
| American Portfolios Advisors | 1,823 | $157.3K | 0.01% | 00.0% | Unchanged |
| SG3 Management, LLC | 2,000 | $173.0K | 0.06% | +2,000 | New |
| State of Wyoming | 2,038 | $176.0K | 0.11% | +908+80.4% | Added |
| Simplex Trading, LLC | 2,003 | $213.0K | 0.01% | −100−4.8% | Reduced |
| Wedbush Securities Inc | 2,504 | $216.0K | 0.01% | −207−7.6% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 2,503 | $216.0K | 0.00% | +2,503 | New |
| Moneta Group Investment Advisors LLC | 2,596 | $224.0K | 0.01% | −5−0.2% | Reduced |
| Henshaw Capital LLC | 2,618 | $225.9K | 0.01% | 00.0% | Unchanged |
| Lincoln National Corp | 2,627 | $227.0K | 0.00% | +130+5.2% | Added |
| World Asset Management Inc | 2,674 | $231.0K | 0.02% | −120−4.3% | Reduced |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 2,700 | $233.0K | 0.04% | 00.0% | Unchanged |
| Wintrust Investments LLC | 2,750 | $237.0K | 0.03% | +2,750 | New |
| CIBC Asset Management Inc | 2,785 | $240.0K | 0.00% | +162+6.2% | Added |
| Stephens Inc | 2,794 | $241.0K | 0.00% | +100+3.7% | Added |
| Banco Santander, S.A. | 2,801 | $242.0K | 0.00% | +2,801 | New |
| Utah Retirement Systems | 2,900 | $250.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 2,905 | $251.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 2,939 | $254.0K | 0.01% | −603−17.0% | Reduced |
| First Hawaiian Bank | 2,992 | $258.0K | 0.01% | 00.0% | Unchanged |
| Liberty One Investment Management, LLC | 3,036 | $262.0K | 0.04% | −103−3.3% | Reduced |
| D.A. Davidson & Co. | 3,050 | $263.0K | 0.00% | −1,150−27.4% | Reduced |
| Moors & Cabot, Inc. | 3,010 | $263.0K | 0.02% | +1,000+49.8% | Added |
| JustInvest LLC | 3,121 | $269.0K | 0.02% | +3,121 | New |
| Peapack Gladstone Financial Corp | 3,201 | $276.0K | 0.01% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 3,248 | $287.0K | 0.00% | −207,657−98.5% | Reduced |
| Twin Tree Management, LP | 3,341 | $288.0K | 0.01% | −16,873−83.5% | Reduced |
| Pendal Group Limited | 3,460 | $299.0K | 0.00% | +3,460 | New |
| Horizon Investment Services, LLC | 3,485 | $301.0K | 0.15% | −6,916−66.5% | Reduced |
| Banque Cantonale Vaudoise | 3,651 | $315.0K | 0.01% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 3,795 | $327.0K | 0.03% | +410+12.1% | Added |
| Buckingham Strategic Wealth, LLC | 3,857 | $333.0K | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 3,792 | $335.0K | 0.01% | 00.0% | Unchanged |
| Exane Derivatives | 3,897 | $336.2K | 0.08% | −3,240−45.4% | Reduced |
| Intact Investment Management Inc. | 4,000 | $345.0K | 0.01% | +4,000 | New |
| Renasant Bank | 4,003 | $346.0K | 0.27% | 00.0% | Unchanged |
| Pictet Asset Management SA | 4,095 | $353.0K | 0.00% | +4,095 | New |