MastecMTZ
13F holders, Q1 2025 (March 31)524holders −8
80new positions
84sold out
6famous investors
$116.48avg. 13F price*
At the end of Q1 2025, 524 institutions reported holding Mastec Inc. (MTZ) in their 13F filings, down 8 from Q4 2024. 80 opened new positions and 84 sold out. The largest holders were BlackRock, Inc. ($895.3M), Vanguard Group Inc. ($669.6M) and Hill City Capital, LP ($250.3M). 6 famous investors held it, including Joel Greenblatt (0.2% of Gotham Asset Management's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Mastec Inc.
- CUSIP
- 576323109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 80 | $130.1M |
| Exits | 84 | $241.8M |
All 13F filers, Q4 2024 → Q1 2025: 6,621,224 shares bought and 7,798,236 shares sold, net −1,177,012 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 524 holders
| BlackRock, Inc. | 0.02% | Add +5.2% | 7,671,239 | $895.3M |
| Vanguard Group Inc. | 0.01% | Reduce -0.3% | 5,737,699 | $669.6M |
| Hill City Capital, LP | 18.64% | Add +0.7% | 2,145,000 | $250.3M |
| State Street Corp. | 0.01% | Add +0.8% | 1,917,285 | $223.8M |
| Nordea Investment Management AB | 0.21% | Reduce -8.1% | 1,794,304 | $202.6M |
| Invesco Ltd. | 0.04% | Reduce -17.1% | 1,662,977 | $194.1M |
| Hood River Capital Management LLC | 3.10% | Add +1.5% | 1,554,387 | $181.4M |
| Dimensional Fund Advisors LP | 0.04% | Add +3.4% | 1,219,695 | $142.3M |
| Geode Capital Management, LLC | 0.01% | Add +7.7% | 1,105,218 | $129.0M |
| Goldman Sachs Group Inc. | 0.02% | Add +163.8% | 1,043,981 | $121.8M |
| Alliancebernstein L.P. | 0.04% | Reduce -15.9% | 962,650 | $112.4M |
| Millennium Management | 0.11% | Reduce -35.2% | 946,346 | $110.4M |
| AQR Capital Management | 0.11% | Add +23.6% | 963,749 | $106.2M |
| Legacy Advisors, LLC | 9.33% | Reduce -5.1% | 776,687 | $90.6M |
| Macquarie Group Ltd. | 0.11% | Reduce -6.2% | 771,291 | $90.0M |
| Merewether Investment Management, LP | 3.23% | Add +122.3% | 761,016 | $88.8M |
| First Trust Advisors LP | 0.08% | Add +25.6% | 738,445 | $86.2M |
| Electron Capital Partners, LLC | 6.13% | Reduce -29.3% | 732,829 | $85.5M |
| Cooper Creek Partners Management LLC | 2.70% | Add +124.6% | 714,043 | $83.3M |
| Bank of America Corp. | 0.01% | Add +70.9% | 693,789 | $81.0M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -2.0% | 611,876 | $71.4M |
| Pacer Advisors, Inc. | 0.18% | Reduce -64.1% | 603,506 | $70.4M |
| Balyasny Asset Management L.P. | 0.17% | Reduce -7.4% | 581,444 | $67.9M |
| UBS Group AG | 0.01% | Add +1.8% | 580,483 | $67.7M |
| Bank of New York Mellon Corp | 0.01% | Add +0.7% | 560,710 | $65.4M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.13% | Reduce -2.4% | 533,386 | $62.3M |
| Northern Trust Corp. | 0.01% | Reduce -5.0% | 495,138 | $57.8M |
| Morgan Stanley | 0.00% | Add +5.5% | 476,703 | $55.6M |
| ACK Asset Management LLC | 8.87% | Reduce -13.0% | 462,700 | $54.0M |
| JPMorgan Chase & Co. | 0.00% | Add +3.0% | 446,115 | $52.1M |
| Jacobs Levy Equity Management, Inc. | 0.20% | Add +14.3% | 442,363 | $51.6M |
| Freestone Grove Partners LP | 0.51% | Add +83.6% | 427,815 | $49.9M |
| Samlyn Capital, LLC | 0.78% | Add +8.3% | 406,229 | $47.4M |
| SG Capital Management LLC | 4.73% | Add +102.3% | 403,017 | $47.0M |
| Ameriprise Financial Inc. | 0.01% | Add +171.2% | 390,764 | $45.6M |
| Barclays PLC | 0.02% | Add +34.5% | 370,180 | $43.2M |
| DNB Asset Management AS | 0.19% | Add +33.0% | 355,222 | $41.5M |
| Blackstone Inc. | 0.16% | New | 315,000 | $36.8M |
| Lord, Abbett & Co. LLC | 0.13% | Add +77.8% | 307,419 | $35.9M |
| Country Trust Bank | 0.89% | Add +5.4% | 303,548 | $35.4M |
| Prudential Financial Inc. | 0.05% | Reduce -25.9% | 300,284 | $35.0M |
| Mackenzie Financial Corp. | 0.05% | Reduce -4.0% | 290,615 | $33.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -7.0% | 286,657 | $33.5M |
| Manufacturers Life Insurance Company, The | 0.03% | Add +11.0% | 276,879 | $32.3M |
| Marshall Wace, LLP | 0.04% | Add +578.9% | 268,054 | $31.3M |
| Canada Pension Plan Investment Board | 0.03% | Add +33.5% | 259,401 | $30.3M |
| Vontobel Holding Ltd. | 0.11% | Reduce -32.4% | 252,168 | $29.4M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -43.5% | 248,676 | $29.0M |
| Assenagon Asset Management S.A. | 0.05% | Add +31.7% | 245,231 | $28.6M |
| Jane Street Group, LLC | 0.05% | Add +384.1% | 232,651 | $27.2M |
| Orbis Allan Gray Ltd | 0.15% | Add +9.9% | 227,759 | $26.6M |
| Schonfeld Strategic Advisors LLC | 0.17% | Add +7.9% | 220,568 | $25.7M |
| Point72 Asset Management | 0.07% | Reduce -71.9% | 206,021 | $24.0M |
| Goodlander Investment Management, LLC | 19.43% | Add +14.8% | 195,135 | $22.8M |
| Capstone Investment Advisors, LLC | 0.25% | New | 189,360 | $22.1M |
| Gotham Asset Management | 0.18% | Add +8.8% | 182,388 | $21.3M |
| Nuveen, LLC | 0.01% | — | 181,717 | $21.2M |
| Citadel Advisors | 0.02% | Reduce -73.7% | 175,770 | $20.5M |
| Makena Capital Management LLC | 2.12% | Add +123.1% | 175,618 | $20.5M |
| Raymond James Financial Inc. | 0.01% | Add +31.8% | 172,099 | $20.1M |
| Kirr Marbach & Co. LLC | 4.62% | Reduce -0.7% | 170,535 | $19.9M |
| Rhumbline Advisers | 0.02% | Reduce -0.4% | 168,626 | $19.7M |
| Covalis Capital LLP | 4.40% | Add +227.2% | 164,336 | $19.2M |
| Community Trust & Investment Co. | 1.22% | Add +1.1% | 162,918 | $19.0M |
| Wolf Hill Capital Management, LP | 1.58% | Reduce -59.9% | 150,000 | $17.5M |
| Principal Financial Group Inc. | 0.01% | Reduce -32.3% | 141,675 | $16.5M |
| Temasek Holdings (Private) Ltd | 0.06% | Add +1181.1% | 131,810 | $15.4M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.04% | Add +9.1% | 131,066 | $15.3M |
| Intrinsic Edge Capital Management LLC | 3.20% | Add +14.9% | 130,648 | $15.2M |
| LPL Financial LLC | 0.01% | Add +535.1% | 130,314 | $15.2M |
| Verition Fund Management LLC | 0.09% | Reduce -0.5% | 125,143 | $14.6M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 122,800 | $14.3M |
| Frontier Capital Management Co. LLC | 0.14% | Reduce -26.4% | 113,576 | $13.3M |
| HSBC Holdings PLC | 0.01% | Reduce -2.1% | 110,974 | $12.7M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -49.9% | 107,850 | $12.6M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -14.7% | 105,733 | $12.3M |
| Muhlenkamp & Co. Inc. | 4.03% | Reduce -0.0% | 105,459 | $12.3M |
| Great Lakes Advisors, LLC | 0.11% | Reduce -0.1% | 104,606 | $12.2M |
| Bruni J V & Co. | 1.42% | Reduce -33.9% | 104,578 | $12.2M |
| California Public Employees Retirement System | 0.01% | Reduce -2.5% | 104,161 | $12.2M |
| Legal & General Group Plc | 0.00% | Add +2.0% | 99,964 | $11.7M |
| State of Wisconsin Investment Board | 0.03% | Reduce -5.9% | 99,245 | $11.6M |
| Bank of Nova Scotia | 0.02% | Add +78.1% | 93,352 | $10.9M |
| Arosa Capital Management LP | 7.05% | New | 91,000 | $10.6M |
| Raiffeisen Bank International AG | 0.17% | No change | 91,000 | $10.5M |
| Daiwa Securities Group Inc. | 0.04% | Add +25.0% | 88,100 | $10.3M |
| Pinebridge Investments, L.P. | 0.08% | Reduce -10.9% | 85,317 | $10.0M |
| Edmond DE Rothschild Holding S.A. | 0.17% | Add +20.0% | 84,000 | $9.8M |
| Moran Wealth Management, LLC | 0.33% | Reduce -4.9% | 83,049 | $9.7M |
| Royce & Associates LP | 0.10% | No change | 78,980 | $9.2M |
| Retirement Systems of Alabama | 0.03% | Add +0.1% | 74,931 | $8.7M |
| Jennison Associates LLC | 0.01% | Add +36.3% | 73,672 | $8.6M |
| BNP Paribas Financial Markets | 0.01% | Add +93.0% | 73,443 | $8.6M |
| Sei Investments Co. | 0.01% | Reduce -14.2% | 71,271 | $8.3M |
| Corebridge Financial, Inc. | 0.05% | Reduce -2.4% | 68,008 | $7.9M |
| Sterling Capital Management LLC | 0.12% | Add +2.1% | 67,978 | $7.9M |
| Teacher Retirement System of Texas | 0.03% | Add +98.6% | 67,252 | $7.8M |
| Wells Fargo & Company | 0.00% | Reduce -34.2% | 65,988 | $7.7M |
| Walleye Capital LLC | 0.09% | Add +73.7% | 63,324 | $7.4M |
| Trexquant Investment LP | 0.09% | Reduce -52.1% | 63,150 | $7.4M |
"% of holder's portfolio" is MTZ's weight in each manager's 13F, not the share of Mastec Inc. the manager owns.