MastecMTZ
13F holders, Q3 2025 (September 30)652holders +58
134new positions
72sold out
7famous investors
$212.68avg. 13F price*
At the end of Q3 2025, 652 institutions reported holding Mastec Inc. (MTZ) in their 13F filings, up 58 from Q2 2025. 134 opened new positions and 72 sold out. The largest holders were BlackRock, Inc. ($1.6B), Vanguard Group Inc. ($1.3B) and Hill City Capital, LP ($458.6M). 7 famous investors held it, including Dan Loeb (1.9% of Third Point's portfolio), Steve Cohen (0.3% of Point72 Asset Management's portfolio) and Joel Greenblatt (0.2% of Gotham Asset Management's portfolio).
- Company
- Mastec Inc.
- CUSIP
- 576323109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 134 | $785.5M |
| Exits | 72 | $252.8M |
All 13F filers, Q2 2025 → Q3 2025: 8,760,760 shares bought and 7,565,803 shares sold, net +1,194,957 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 652 holders
| BlackRock, Inc. | 0.03% | Reduce -5.2% | 7,743,365 | $1.6B |
| Vanguard Group Inc. | 0.02% | Add +0.6% | 6,007,192 | $1.3B |
| Hill City Capital, LP | 19.39% | No change | 2,155,000 | $458.6M |
| State Street Corp. | 0.01% | Reduce -1.9% | 1,837,151 | $391.0M |
| Invesco Ltd. | 0.06% | Reduce -5.7% | 1,664,401 | $354.2M |
| Hood River Capital Management LLC | 4.14% | Reduce -2.7% | 1,646,425 | $350.4M |
| Nordea Investment Management AB | 0.25% | Reduce -2.6% | 1,342,023 | $283.3M |
| Geode Capital Management, LLC | 0.02% | Add +2.2% | 1,126,359 | $239.7M |
| First Trust Advisors LP | 0.16% | Add +52.1% | 1,022,175 | $217.5M |
| Victory Capital Management Inc. | 0.12% | Add +9550.9% | 946,555 | $201.3M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -15.4% | 935,004 | $199.0M |
| AQR Capital Management | 0.12% | Reduce -16.0% | 900,484 | $189.2M |
| Merewether Investment Management, LP | 4.42% | Add +59.8% | 867,240 | $184.6M |
| Bank of America Corp. | 0.01% | Add +27.7% | 846,127 | $180.1M |
| Millennium Management | 0.15% | Reduce -22.7% | 833,402 | $177.4M |
| Electron Capital Partners, LLC | 7.90% | Add +9.6% | 819,091 | $174.3M |
| Peconic Partners LLC | 4.41% | New | 750,000 | $159.6M |
| Jacobs Levy Equity Management, Inc. | 0.62% | Add +71.0% | 732,886 | $156.0M |
| Third Point | 1.86% | New | 725,000 | $154.3M |
| Freestone Grove Partners LP | 1.08% | Add +6.7% | 678,305 | $144.4M |
| Point72 Asset Management | 0.32% | Reduce -26.5% | 658,201 | $140.1M |
| Macquarie Group Ltd. | 0.15% | Reduce -11.6% | 615,973 | $131.1M |
| Ameriprise Financial Inc. | 0.03% | Add +10.0% | 610,841 | $130.0M |
| Bank of New York Mellon Corp | 0.02% | Add +5.5% | 582,397 | $123.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.19% | Add +3.1% | 542,073 | $115.4M |
| UBS Group AG | 0.02% | Reduce -22.1% | 507,510 | $108.0M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -20.0% | 489,838 | $104.2M |
| Northern Trust Corp. | 0.01% | Reduce -1.6% | 472,603 | $100.6M |
| Morgan Stanley | 0.01% | Reduce -11.5% | 468,271 | $99.7M |
| FMR LLC | 0.01% | Add +9085.3% | 465,604 | $99.1M |
| Forest Avenue Capital Management LP | 6.74% | New | 421,874 | $89.8M |
| Balyasny Asset Management L.P. | 0.19% | Add +21.2% | 419,303 | $89.2M |
| Qube Research & Technologies Ltd | 0.12% | Reduce -20.3% | 403,902 | $86.0M |
| 140 Summer Partners LP | 7.22% | New | 383,038 | $81.5M |
| Legacy Advisors, LLC | 10.01% | — | 380,708 | $81.0M |
| Lord, Abbett & Co. LLC | 0.22% | Add +0.3% | 335,680 | $71.4M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -60.6% | 324,276 | $69.0M |
| Blackstone Inc. | 0.29% | Reduce -8.6% | 320,000 | $68.1M |
| Samlyn Capital, LLC | 0.97% | Reduce -16.4% | 319,729 | $68.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -1.6% | 308,557 | $65.7M |
| BNP Paribas Financial Markets | 0.05% | Add +401.1% | 299,018 | $63.6M |
| Raymond James Financial Inc. | 0.02% | Add +4.7% | 288,531 | $61.4M |
| DNB Asset Management AS | 0.22% | Reduce -23.0% | 280,566 | $59.7M |
| Jennison Associates LLC | 0.03% | Add +204.6% | 249,259 | $53.0M |
| Manufacturers Life Insurance Company, The | 0.04% | Reduce -25.4% | 246,978 | $52.6M |
| Russell Investments Group, Ltd. | 0.06% | Add +125.9% | 239,380 | $50.9M |
| Hennessy Advisors Inc. | 1.76% | New | 239,200 | $50.9M |
| Amundi | 0.02% | Add +8449.5% | 225,194 | $48.8M |
| Orbis Allan Gray Ltd | 0.21% | Reduce -5.3% | 226,799 | $48.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -44.4% | 211,695 | $45.1M |
| Gotham Asset Management | 0.20% | Reduce -10.0% | 211,350 | $45.0M |
| Assenagon Asset Management S.A. | 0.06% | Reduce -29.9% | 197,097 | $41.9M |
| Vontobel Holding Ltd. | 0.13% | Reduce -0.6% | 196,809 | $41.9M |
| Walleye Capital LLC | 0.37% | Add +67.6% | 195,149 | $41.5M |
| Canada Pension Plan Investment Board | 0.03% | Add +3.6% | 194,515 | $41.4M |
| Country Trust Bank | 0.90% | Reduce -28.8% | 193,337 | $41.1M |
| D. E. Shaw & Co. | 0.04% | Reduce -43.9% | 190,868 | $40.6M |
| Wolf Hill Capital Management, LP | 3.81% | Add +7.2% | 187,532 | $39.9M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Reduce -48.9% | 186,024 | $39.6M |
| Goodlander Investment Management, LLC | 14.69% | Reduce -9.5% | 181,000 | $38.5M |
| Nuveen, LLC | 0.01% | Add +2.5% | 176,218 | $37.5M |
| Principal Financial Group Inc. | 0.02% | Reduce -24.3% | 175,814 | $37.4M |
| Kirr Marbach & Co. LLC | 6.52% | Reduce -1.1% | 169,782 | $36.1M |
| Rhumbline Advisers | 0.03% | Reduce -1.5% | 168,256 | $35.8M |
| Lazard Asset Management LLC | 0.05% | Add +114.3% | 159,950 | $34.0M |
| OP Asset Management Ltd | 0.44% | Add +691.2% | 155,578 | $33.1M |
| Community Trust & Investment Co. | 1.66% | Reduce -2.6% | 144,667 | $30.8M |
| SIR Capital Management, L.P. | 2.57% | Add +91.5% | 134,788 | $28.7M |
| Schroder Investment Management Group | 0.02% | Add +81.6% | 131,787 | $28.0M |
| Squarepoint Ops LLC | 0.06% | Add +183.7% | 131,671 | $28.0M |
| Wells Fargo & Company | 0.01% | Add +30.5% | 129,265 | $27.5M |
| Alliancebernstein L.P. | 0.01% | Reduce -53.7% | 125,586 | $26.7M |
| Barclays PLC | 0.01% | Reduce -12.7% | 125,463 | $26.7M |
| Mackenzie Financial Corp. | 0.03% | Reduce -8.7% | 125,405 | $26.7M |
| Swiss National Bank | 0.02% | Add +1.2% | 122,300 | $26.0M |
| Makena Capital Management LLC | 2.68% | Reduce -19.6% | 122,085 | $26.0M |
| Cooper Creek Partners Management LLC | 0.96% | Reduce -71.6% | 120,572 | $25.7M |
| Algert Global LLC | 0.42% | Add +86.0% | 119,304 | $25.4M |
| LPL Financial LLC | 0.01% | Add +11.8% | 118,291 | $25.2M |
| California Public Employees Retirement System | 0.01% | Add +5.6% | 117,390 | $25.0M |
| Royal Bank of Canada | 0.00% | Add +43.3% | 117,281 | $25.0M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.06% | Reduce -6.7% | 115,009 | $24.5M |
| Sei Investments Co. | 0.03% | Add +18.8% | 113,856 | $24.2M |
| Muhlenkamp & Co. Inc. | 6.12% | Reduce -0.3% | 105,786 | $22.5M |
| Aventail Capital Group, LP | 1.06% | New | 104,731 | $22.3M |
| Hillman Co. | 6.85% | New | 104,216 | $22.2M |
| Maplelane Capital, LLC | 1.03% | New | 101,000 | $21.5M |
| Legal & General Group Plc | 0.00% | Reduce -3.8% | 99,300 | $21.1M |
| Driehaus Capital Management LLC | 0.15% | New | 97,863 | $20.8M |
| 1832 Asset Management L.P. | 0.03% | New | 94,500 | $20.1M |
| Daiwa Securities Group Inc. | 0.06% | Reduce -3.5% | 89,547 | $19.1M |
| State of Wisconsin Investment Board | 0.04% | Reduce -12.4% | 81,936 | $17.4M |
| Moran Wealth Management, LLC | 0.48% | Reduce -5.8% | 74,452 | $15.8M |
| Retirement Systems of Alabama | 0.05% | Reduce -1.1% | 74,125 | $15.8M |
| Moore Capital Management, LP | 0.31% | Add +40.9% | 72,393 | $15.4M |
| Arax Advisory Partners | 0.22% | Add +31658.0% | 71,773 | $15.3M |
| Verition Fund Management LLC | 0.09% | Reduce -39.2% | 70,524 | $15.0M |
| Candriam S.C.A. | 0.08% | Reduce -57.9% | 69,307 | $14.7M |
| Asset Management One Co., Ltd. | 0.04% | Add +74.4% | 69,024 | $14.7M |
| Ieq Capital, LLC | 0.04% | Add +45.3% | 68,708 | $14.6M |
"% of holder's portfolio" is MTZ's weight in each manager's 13F, not the share of Mastec Inc. the manager owns.