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 |
|---|---|---|---|---|---|
| SG3 Management, LLC | 2,000 | $173.0K | 0.06% | +2,000 | New |
| American Portfolios Advisors | 1,823 | $157.3K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,817 | $157.0K | 0.00% | +61+3.5% | Added |
| Captrust Financial Advisors | 1,725 | $149.0K | 0.00% | −206−10.7% | Reduced |
| Geneos Wealth Management Inc. | 1,646 | $146.0K | 0.01% | −50−2.9% | Reduced |
| Nisa Investment Advisors, LLC | 1,550 | $134.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,483 | $128.0K | 0.00% | −21,519−93.6% | Reduced |
| Group One Trading, L.P. | 1,412 | $122.0K | 0.00% | −5,152−78.5% | Reduced |
| NEXT Financial Group, Inc | 1,331 | $115.0K | 0.01% | −47−3.4% | Reduced |
| Kessler Investment Group, LLC | 1,204 | $104.0K | 0.07% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 1,007 | $87.0K | 0.03% | +967+2,417.5% | Added |
| Leonteq Securities AG | 800 | $69.0K | 0.00% | −15−1.8% | Reduced |
| Quadrant Capital Group LLC | 693 | $60.0K | 0.01% | +5+0.7% | Added |
| Tradition Wealth Management, LLC | 674 | $58.0K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 665 | $57.4K | 0.00% | 00.0% | Unchanged |
| Systematic Alpha Investments, LLC | 629 | $56.0K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 626 | $54.0K | 0.01% | +2+0.3% | Added |
| Harbor Investment Advisory, LLC | 509 | $44.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| Fifth Third Bancorp | 490 | $42.0K | 0.00% | +65+15.3% | Added |
| Steward Partners Investment Advisory, LLC | 419 | $36.0K | 0.00% | +80+23.6% | Added |
| Cutler Group LP | 386 | $33.0K | 0.00% | +386 | New |
| Hexagon Capital Partners LLC | 344 | $30.0K | 0.01% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 317 | $27.0K | 0.01% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 305 | $26.3K | 0.00% | 00.0% | Unchanged |
| Sonora Investment Management, LLC | 300 | $26.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 305 | $26.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 285 | $25.0K | 0.00% | +93+48.4% | Added |
| Stonebridge Capital Advisors LLC | 275 | $24.0K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 248 | $21.0K | 0.00% | −78−23.9% | Reduced |
| IFP Advisors, Inc | 220 | $19.0K | 0.00% | +220 | New |
| Close Asset Management Ltd | 200 | $17.0K | 0.00% | 00.0% | Unchanged |
| First Command Bank | 176 | $15.0K | 0.00% | 00.0% | Unchanged |
| First Command Financial Services, Inc. | 176 | $15.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 156 | $13.0K | 0.00% | +97+164.4% | 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 |
| Toth Financial Advisory Corp | 125 | $11.0K | 0.00% | +100+400.0% | Added |
| 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 |
| TCI Wealth Advisors, Inc. | 109 | $9.00K | 0.00% | −33−23.2% | Reduced |
| TSFG, LLC | 100 | $9.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 95 | $8.00K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 85 | $7.00K | 0.00% | −129−60.3% | Reduced |
| Meeder Asset Management Inc | 77 | $7.00K | 0.00% | +5+6.9% | Added |
| Retirement Group, LLC | 75 | $6.00K | 0.00% | 00.0% | Unchanged |
| Sandy Spring Bank | 75 | $6.00K | 0.00% | +75 | 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 |
| Aua Capital Management, LLC | 47 | $4.00K | 0.00% | −18−27.7% | Reduced |
| First Manhattan Co | 55 | $4.00K | 0.00% | +55 | New |
| 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 |
| Central Trust Co | 21 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 17 | $2.00K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 20 | $1.73K | 0.00% | 00.0% | Unchanged |
| 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 |
| Ci Investments Inc. | 3 | $0 | 0.00% | −7,221−100.0% | Reduced |
| Eaton Vance Management | 522 | $0 | 0.00% | −10−1.9% | Reduced |
| Prudential PLC | 0 | $0 | 0.00% | −225,625−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −139,907−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −62,605−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −56,416−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −51,450−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −42,500−100.0% | Sold out |
| Storebrand Asset Management AS | 0 | $0 | 0.00% | −42,405−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −36,202−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −28,450−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −25,103−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −25,089−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −24,928−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −22,312−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −22,281−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −21,891−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −21,404−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −20,333−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −19,520−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −19,329−100.0% | Sold out |
| Mitchell Capital Management Co | 0 | $0 | 0.00% | −18,835−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −17,183−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −16,442−100.0% | Sold out |
| Spectrum Management Group, LLC | 0 | $0 | 0.00% | −15,885−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −15,449−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −15,215−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −13,680−100.0% | Sold out |
| Globeflex Capital L P | 0 | $0 | 0.00% | −12,823−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −11,636−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −10,743−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −8,113−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −8,026−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −7,408−100.0% | Sold out |