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, Q4 2021
Institutional positions in Mastec Inc as of Dec 31, 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
- 388
- +27 vs. Q3 2021
- Shares held
- 51.8M
- −643.0K (−1.2%) vs. Q3 2021
- Total value
- $4.77B
- +$247.1M (+5.5%) vs. Q3 2021
- New holders
- 76
- 102 more added
- Sold out
- 49
- 143 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New Mexico Educational Retirement Board | 11,700 | $1.08M | 0.04% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 11,586 | $1.07M | 0.00% | +2,182+23.2% | Added |
| Shelton Capital Management | 11,358 | $1.05M | 0.04% | −2,210−16.3% | Reduced |
| Vontobel Holding Ltd. | 10,725 | $986.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 10,372 | $957.0K | 0.00% | +855+9.0% | Added |
| Metropolitan Life Insurance Co | 10,215 | $942.6K | 0.01% | −211−2.0% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 10,000 | $923.0K | 0.28% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 9,760 | $901.0K | 0.08% | +9,760 | New |
| Guyasuta Investment Advisors Inc | 9,560 | $882.0K | 0.06% | +9,560 | New |
| Northwestern Mutual Investment Management Company, LLC | 9,484 | $875.0K | 0.02% | +31+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 9,367 | $864.0K | 0.02% | −1,013−9.8% | Reduced |
| Boothbay Fund Management, LLC | 9,312 | $859.0K | 0.03% | −455−4.7% | Reduced |
| Intrust Bank NA | 9,136 | $843.0K | 0.10% | +314+3.6% | Added |
| Teachers Retirement System of the State of Kentucky | 8,900 | $821.0K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 8,730 | $806.0K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 8,615 | $795.0K | 0.01% | −32,657−79.1% | Reduced |
| Thompson Investment Management, Inc. | 8,590 | $793.0K | 0.11% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 8,544 | $788.0K | 0.00% | −1,709−16.7% | Reduced |
| Pluribus Labs, LLC | 8,539 | $788.0K | 0.83% | +8,539 | New |
| State of Alaska, Department of Revenue | 8,281 | $764.0K | 0.01% | −505−5.7% | Reduced |
| Eagle Harbor Asset Management Inc | 7,841 | $723.6K | 0.95% | +7,841 | New |
| Wolverine Trading, LLC | 7,754 | $713.0K | 0.01% | +966+14.2% | Added |
| Shell Asset Management Co | 7,453 | $688.0K | 0.01% | +834+12.6% | Added |
| Freedom Day Solutions, LLC | 7,270 | $671.0K | 0.27% | +7,270 | New |
| WESCAP Management Group, Inc. | 7,265 | $670.0K | 0.18% | −2,194−23.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,247 | $669.0K | 0.00% | −543−7.0% | Reduced |
| Paloma Partners Management Co | 7,228 | $667.0K | 0.02% | +7,228 | New |
| Cetera Investment Advisers | 7,077 | $653.0K | 0.01% | +233+3.4% | Added |
| SIR Capital Management, L.P. | 6,980 | $644.0K | 0.10% | −60,300−89.6% | Reduced |
| State of Wisconsin Investment Board | 6,827 | $630.0K | 0.00% | −208−3.0% | Reduced |
| Janney Montgomery Scott LLC | 6,563 | $606.0K | 0.00% | +272+4.3% | Added |
| HighTower Advisors, LLC | 6,510 | $603.0K | 0.00% | +6,510 | New |
| Mercer Global Advisors Inc | 6,348 | $586.0K | 0.00% | +329+5.5% | Added |
| Xponance, Inc. | 6,337 | $585.0K | 0.01% | −91−1.4% | Reduced |
| Prudential Financial Inc | 6,445 | $583.0K | 0.00% | −632−8.9% | Reduced |
| Banco BTG Pactual S.A. | 6,000 | $554.0K | 1.62% | +6,000 | New |
| National Asset Management, Inc. | 5,920 | $547.0K | 0.02% | +5,920 | New |
| Smith Group Asset Management, LLC | 5,873 | $542.0K | 0.02% | −146−2.4% | Reduced |
| Polar Capital Holdings Plc | 5,818 | $537.0K | 0.00% | +5,818 | New |
| Gyon Technologies Capital Management, LP | 5,663 | $523.0K | 0.10% | +5,663 | New |
| ProShare Advisors LLC | 5,455 | $504.0K | 0.00% | +1,248+29.7% | Added |
| MML Investors Services, LLC | 5,460 | $504.0K | 0.00% | +5,460 | New |
| Natixis | 5,373 | $496.0K | 0.00% | −1,804−25.1% | Reduced |
| Pitcairn Co | 5,274 | $487.0K | 0.03% | −110−2.0% | Reduced |
| Gotham Asset Management, LLC | 5,232 | $483.0K | 0.02% | +5,232 | New |
| Cornercap Investment Counsel Inc | 5,147 | $475.0K | 0.07% | +5,147 | New |
| Securian Asset Management, Inc | 5,090 | $470.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 5,057 | $466.0K | 0.00% | −27,634−84.5% | Reduced |
| Tributary Capital Management, LLC | 5,000 | $461.0K | 0.03% | −100−2.0% | Reduced |
| Intersect Capital LLC | 4,977 | $459.0K | 0.08% | −309−5.8% | Reduced |
| American Trust | 4,928 | $455.0K | 0.03% | +4,928 | New |
| Crossmark Global Holdings, Inc. | 4,900 | $452.0K | 0.01% | −1,210−19.8% | Reduced |
| Versor Investments LP | 4,887 | $451.0K | 0.01% | +4,887 | New |
| Burney Co | 4,865 | $449.0K | 0.02% | −50−1.0% | Reduced |
| Pineno Levin & Ford Asset Management, Inc. | 4,855 | $448.0K | 0.13% | +4,855 | New |
| Adage Capital Partners GP, L.L.C. | 4,840 | $447.0K | 0.00% | +4,840 | New |
| Drive Wealth Management, LLC | 4,725 | $436.0K | 0.38% | +4,725 | New |
| Cowen and Company, LLC | 4,549 | $420.0K | 0.04% | +4,549 | New |
| IndexIQ Advisors LLC | 4,507 | $416.0K | 0.01% | −291−6.1% | Reduced |
| Algert Global LLC | 4,372 | $403.0K | 0.05% | 00.0% | Unchanged |
| Weil Company, Inc. | 4,326 | $399.0K | 0.19% | 00.0% | Unchanged |
| CSS LLC | 4,300 | $397.0K | 0.02% | +4,300 | New |
| Renasant Bank | 4,044 | $373.0K | 0.25% | +41+1.0% | Added |
| Banque Pictet & Cie SA | 4,039 | $373.0K | 0.00% | +4,039 | New |
| Intact Investment Management Inc. | 4,000 | $369.0K | 0.01% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 3,852 | $355.0K | 0.21% | −888−18.7% | Reduced |
| Exane Derivatives | 3,836 | $354.0K | 0.09% | −61−1.6% | Reduced |
| Erste Asset Management GmbH | 3,834 | $352.2K | 0.01% | +3,834 | New |
| Maryland State Retirement & Pension System | 3,792 | $350.0K | 0.01% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 3,770 | $348.0K | 0.03% | −25−0.7% | Reduced |
| Susquehanna International Group, LLP | 3,709 | $342.0K | 0.00% | −26,161−87.6% | Reduced |
| Banque Cantonale Vaudoise | 3,651 | $337.0K | 0.01% | 00.0% | Unchanged |
| Pictet Asset Management SA | 3,597 | $332.0K | 0.00% | −498−12.2% | Reduced |
| Horizon Investment Services, LLC | 3,465 | $320.0K | 0.15% | −20−0.6% | Reduced |
| Pendal Group Limited | 3,460 | $319.0K | 0.00% | 00.0% | Unchanged |
| Thompson Davis & Co., Inc. | 3,400 | $314.0K | 0.26% | +3,400 | New |
| Virtu Financial LLC | 3,312 | $306.0K | 0.03% | +3,312 | New |
| Ergoteles LLC | 3,288 | $303.0K | 0.01% | +3,288 | New |
| Wintrust Investments LLC | 3,250 | $300.0K | 0.03% | +500+18.2% | Added |
| Peapack Gladstone Financial Corp | 3,201 | $295.0K | 0.01% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 3,060 | $282.0K | 0.02% | +50+1.7% | Added |
| Coldstream Capital Management Inc | 3,034 | $280.0K | 0.01% | +3,034 | New |
| Liberty One Investment Management, LLC | 3,023 | $279.0K | 0.04% | −13−0.4% | Reduced |
| Sciencast Management LP | 2,903 | $276.0K | 0.05% | −6,443−68.9% | Reduced |
| First Hawaiian Bank | 2,992 | $276.0K | 0.01% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 2,950 | $272.0K | 0.00% | −100−3.3% | Reduced |
| KBC Group NV | 2,905 | $268.0K | 0.00% | 00.0% | Unchanged |
| Utah Retirement Systems | 2,900 | $268.0K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 2,879 | $266.0K | 0.01% | +2,879 | New |
| DMG Group, LLC | 3,183 | $266.0K | 0.23% | +3,183 | New |
| Profund Advisors LLC | 2,866 | $264.0K | 0.01% | −73−2.5% | Reduced |
| CIBC Asset Management Inc | 2,814 | $260.0K | 0.00% | +29+1.0% | Added |
| Banco Santander, S.A. | 2,801 | $258.0K | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 2,794 | $258.0K | 0.00% | 00.0% | Unchanged |
| Watershed Asset Management, L.L.C. | 2,715 | $251.0K | 0.23% | +2,715 | New |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 2,700 | $249.0K | 0.04% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 2,601 | $240.0K | 0.01% | +5+0.2% | Added |
| Lincoln National Corp | 2,438 | $225.0K | 0.00% | −189−7.2% | Reduced |
| Tokio Marine Asset Management Co Ltd | 2,300 | $212.0K | 0.02% | +2,300 | New |
| Dynamic Technology Lab Private Ltd | 2,289 | $211.0K | 0.02% | −20,978−90.2% | Reduced |