MastecMTZ
13F holders, Q4 2025 (December 31)695holders +43
87new positions
64sold out
10famous investors
$217.43avg. 13F price*
At the end of Q4 2025, 695 institutions reported holding Mastec Inc. (MTZ) in their 13F filings, up 43 from Q3 2025. 87 opened new positions and 64 sold out. The largest holders were BlackRock, Inc. ($1.5B), Vanguard Group Inc. ($1.3B) and Victory Capital Management Inc. ($573.3M). 10 famous investors held it, including Dan Loeb (2.8% of Third Point's portfolio), Philippe Laffont (0.4% of Coatue Management's portfolio) and Steve Cohen (0.3% of Point72 Asset Management's portfolio).
- Company
- Mastec Inc.
- CUSIP
- 576323109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 87 | $475.5M |
| Exits | 64 | $385.3M |
All 13F filers, Q3 2025 → Q4 2025: 7,866,522 shares bought and 6,961,819 shares sold, net +904,703 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 695 holders
| BlackRock, Inc. | 0.03% | Reduce -8.2% | 7,111,254 | $1.5B |
| Vanguard Group Inc. | 0.02% | Reduce -1.2% | 5,932,754 | $1.3B |
| Victory Capital Management Inc. | 0.33% | Add +178.6% | 2,637,451 | $573.3M |
| Hill City Capital, LP | 17.68% | No change | 2,155,000 | $468.4M |
| State Street Corp. | 0.01% | Reduce -0.6% | 1,826,422 | $397.0M |
| Peconic Partners LLC | 8.27% | Add +113.3% | 1,600,000 | $347.8M |
| Invesco Ltd. | 0.03% | Reduce -8.7% | 1,520,030 | $330.4M |
| Hood River Capital Management LLC | 3.54% | Reduce -9.9% | 1,483,661 | $322.5M |
| First Trust Advisors LP | 0.21% | Add +28.3% | 1,311,433 | $285.1M |
| Bank of America Corp. | 0.02% | Add +48.3% | 1,254,966 | $272.8M |
| Geode Capital Management, LLC | 0.02% | Add +8.4% | 1,220,703 | $265.4M |
| Nordea Investment Management AB | 0.22% | Reduce -14.3% | 1,150,269 | $252.1M |
| Third Point | 2.77% | Add +27.6% | 925,000 | $201.1M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -6.9% | 870,846 | $189.3M |
| Electron Capital Partners, LLC | 8.12% | Reduce -1.8% | 804,303 | $174.8M |
| Millennium Management | 0.12% | Reduce -12.1% | 732,273 | $159.2M |
| AQR Capital Management | 0.08% | Reduce -18.8% | 730,979 | $158.9M |
| Point72 Asset Management | 0.26% | Add +9.5% | 720,771 | $156.7M |
| Coatue Management | 0.37% | New | 677,909 | $147.4M |
| FMR LLC | 0.01% | Add +42.7% | 664,590 | $144.5M |
| Bank of New York Mellon Corp | 0.02% | Add +9.3% | 636,359 | $138.3M |
| Jacobs Levy Equity Management, Inc. | 0.51% | Reduce -17.3% | 605,874 | $131.7M |
| Merewether Investment Management, LP | 2.85% | Reduce -34.4% | 569,140 | $123.7M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.18% | Add +2.9% | 557,777 | $121.2M |
| Nomura Asset Management International Inc. | 0.18% | — | 542,733 | $118.0M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +2.5% | 502,126 | $109.1M |
| Forest Avenue Capital Management LP | 7.07% | Add +17.1% | 494,011 | $107.4M |
| Morgan Stanley | 0.01% | Add +4.6% | 489,911 | $106.5M |
| Northern Trust Corp. | 0.01% | Reduce -3.6% | 455,797 | $99.1M |
| Freestone Grove Partners LP | 0.72% | Reduce -32.8% | 455,617 | $99.0M |
| UBS Group AG | 0.02% | Reduce -11.1% | 451,003 | $98.0M |
| Holocene Advisors, LP | 0.19% | New | 408,746 | $88.8M |
| Legacy Advisors, LLC | 8.89% | No change | 380,708 | $82.8M |
| 140 Summer Partners LP | 6.35% | Reduce -2.3% | 374,249 | $81.4M |
| Blackstone Inc. | 0.34% | Add +13.7% | 363,924 | $79.1M |
| Qube Research & Technologies Ltd | 0.11% | Reduce -10.7% | 360,859 | $78.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +8.1% | 350,654 | $76.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +3.2% | 318,398 | $69.2M |
| Samlyn Capital, LLC | 1.06% | Reduce -4.2% | 306,363 | $66.6M |
| Cartenna Capital, LP | 3.43% | New | 300,000 | $65.2M |
| Raymond James Financial Inc. | 0.02% | Reduce -4.7% | 274,848 | $59.9M |
| Lord, Abbett & Co. LLC | 0.19% | Reduce -20.3% | 267,514 | $58.1M |
| Manufacturers Life Insurance Company, The | 0.04% | Reduce -3.0% | 239,525 | $52.1M |
| D. E. Shaw & Co. | 0.04% | Add +25.2% | 238,882 | $51.9M |
| Ameriprise Financial Inc. | 0.01% | Reduce -61.9% | 232,500 | $50.5M |
| Hennessy Advisors Inc. | 1.75% | Reduce -5.3% | 226,600 | $49.3M |
| JPMorgan Chase & Co. | 0.00% | Add +2.1% | 216,197 | $47.0M |
| Gotham Asset Management | 0.16% | Reduce -1.8% | 207,529 | $45.1M |
| Webs Creek Capital Management LP | 7.85% | Add +257.9% | 201,864 | $43.9M |
| Schroder Investment Management Group | 0.03% | Add +51.9% | 200,243 | $43.5M |
| Walleye Capital LLC | 0.26% | Add +2.2% | 199,496 | $43.4M |
| Bowen Hanes & Co. Inc. | 1.07% | New | 195,440 | $42.5M |
| Country Trust Bank | 0.76% | Reduce -0.6% | 192,122 | $41.8M |
| Northwestern Mutual Wealth Management Co. | 0.03% | Add +26225.2% | 189,015 | $41.1M |
| Russell Investments Group, Ltd. | 0.04% | Reduce -21.7% | 187,516 | $40.8M |
| OP Asset Management Ltd | 0.48% | Add +18.9% | 184,920 | $40.2M |
| Cooper Creek Partners Management LLC | 1.89% | Add +52.5% | 183,838 | $40.0M |
| BNP Paribas Financial Markets | 0.02% | Reduce -42.8% | 171,076 | $37.2M |
| Goodlander Investment Management, LLC | 14.11% | Reduce -6.1% | 170,000 | $37.0M |
| Kirr Marbach & Co. LLC | 6.96% | Reduce -1.3% | 167,556 | $36.4M |
| Rhumbline Advisers | 0.03% | Reduce -2.2% | 164,627 | $35.8M |
| Assenagon Asset Management S.A. | 0.05% | Reduce -16.5% | 164,540 | $35.8M |
| Vontobel Holding Ltd. | 0.12% | Reduce -17.7% | 162,028 | $35.2M |
| Nuveen, LLC | 0.01% | Reduce -9.7% | 159,065 | $34.6M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -17.4% | 153,669 | $33.4M |
| Principal Financial Group Inc. | 0.02% | Reduce -14.6% | 150,201 | $32.6M |
| Canada Pension Plan Investment Board | 0.02% | Reduce -22.8% | 150,115 | $32.6M |
| Hillman Co. | 10.90% | Add +38.8% | 144,689 | $31.5M |
| Wells Fargo & Company | 0.01% | Add +5.4% | 136,196 | $29.6M |
| SIR Capital Management, L.P. | 3.17% | Reduce -2.1% | 131,899 | $28.7M |
| Alliancebernstein L.P. | 0.01% | Add +2.8% | 129,063 | $28.1M |
| Balyasny Asset Management L.P. | 0.05% | Reduce -69.4% | 128,131 | $27.9M |
| Algert Global LLC | 0.43% | Add +5.8% | 126,235 | $27.4M |
| Swiss National Bank | 0.02% | Add +1.8% | 124,500 | $27.1M |
| Community Trust & Investment Co. | 1.43% | Reduce -14.3% | 124,035 | $27.0M |
| Yaupon Capital Management LP | 1.25% | Add +176.7% | 116,993 | $25.4M |
| California Public Employees Retirement System | 0.01% | Reduce -0.8% | 116,508 | $25.3M |
| Squarepoint Ops LLC | 0.05% | Reduce -12.9% | 114,681 | $24.9M |
| Federated Hermes, Inc. | 0.04% | Add +1660.1% | 106,906 | $23.2M |
| Muhlenkamp & Co. Inc. | 6.18% | Reduce -0.0% | 105,760 | $23.0M |
| Driehaus Capital Management LLC | 0.15% | Add +6.5% | 104,195 | $22.6M |
| Jennison Associates LLC | 0.01% | Reduce -58.7% | 102,856 | $22.4M |
| Makena Capital Management LLC | 2.67% | Reduce -16.1% | 102,423 | $22.3M |
| Marshall Wace, LLP | 0.02% | New | 102,403 | $22.3M |
| Sei Investments Co. | 0.02% | Reduce -10.7% | 101,716 | $22.1M |
| Capstone Investment Advisors, LLC | 0.22% | New | 100,997 | $22.0M |
| Legal & General Group Plc | 0.00% | Reduce -2.5% | 96,829 | $21.0M |
| Wolf Hill Capital Management, LP | 2.44% | Reduce -48.6% | 96,439 | $21.0M |
| Two Sigma Investments, LP | 0.03% | Add +854.6% | 96,304 | $20.9M |
| Barclays PLC | 0.01% | Reduce -32.8% | 84,289 | $18.3M |
| LPL Financial LLC | 0.00% | Reduce -29.8% | 83,072 | $18.1M |
| Royal Bank of Canada | 0.00% | Reduce -29.4% | 82,753 | $18.0M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.04% | Reduce -30.4% | 80,056 | $17.4M |
| Deutsche Bank AG | 0.01% | Add +95.7% | 78,257 | $17.0M |
| Retirement Systems of Alabama | 0.05% | Reduce -0.7% | 73,614 | $16.0M |
| Quantinno Capital Management LP | 0.03% | Add +28.0% | 73,194 | $15.9M |
| Ieq Capital, LLC | 0.05% | Add +3.6% | 71,191 | $15.5M |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 0.88% | Add +50.0% | 70,500 | $15.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +7.2% | 69,996 | $15.2M |
| Amundi | 0.00% | Reduce -68.9% | 69,934 | $15.2M |
"% of holder's portfolio" is MTZ's weight in each manager's 13F, not the share of Mastec Inc. the manager owns.