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 2024
Institutional positions in Mastec Inc as of Dec 31, 2024. 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
- 532
- +70 vs. Q3 2024
- Shares held
- 57.5M
- +5.53K (0.0%) vs. Q3 2024
- Total value
- $7.83B
- +$762.0M (+10.8%) vs. Q3 2024
- New holders
- 111
- 192 more added
- Sold out
- 41
- 155 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 70,500 | $9.60M | 0.04% | +5,200+8.0% | Added |
| Decade Renewable Partners LP | 70,335 | $9.58M | 4.68% | −4,370−5.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 70,000 | $9.53M | 0.16% | −125,000−64.1% | Reduced |
| Corebridge Financial, Inc. | 69,670 | $9.48M | 0.05% | −3,112−4.3% | Reduced |
| MUFG Securities EMEA plc | 69,000 | $9.39M | 0.18% | +69,000 | New |
| Paradoxiom Capital L.P. | 66,773 | $9.09M | 3.76% | +66,773 | New |
| Sterling Capital Management LLC | 66,545 | $9.06M | 0.12% | −951−1.4% | Reduced |
| Concentric Capital Strategies, LP | 65,583 | $8.93M | 0.56% | +65,583 | New |
| California State Teachers Retirement System | 59,250 | $8.07M | 0.01% | −1,461−2.4% | Reduced |
| Kennedy Capital Management, Inc. | 57,581 | $7.84M | 0.17% | −4,470−7.2% | Reduced |
| Intech Investment Management LLC | 57,450 | $7.82M | 0.08% | +49,730+644.2% | Added |
| Interval Partners, LP | 57,113 | $7.78M | 0.20% | +250+0.4% | Added |
| Norges Bank | 56,291 | $7.66M | 0.00% | +41,947+292.4% | Added |
| Quantinno Capital Management LP | 55,833 | $7.60M | 0.07% | +34,031+156.1% | Added |
| Man Group plc | 54,414 | $7.41M | 0.02% | +6,968+14.7% | Added |
| Jennison Associates LLC | 54,036 | $7.36M | 0.00% | +51,557+2,079.7% | Added |
| Bank of Nova Scotia | 52,416 | $7.14M | 0.01% | +52,416 | New |
| Atika Capital Management LLC | 52,000 | $7.08M | 0.92% | +52,000 | New |
| Moore Capital Management, LP | 50,941 | $6.94M | 0.13% | +50,941 | New |
| State Board of Administration of Florida Retirement System | 50,567 | $6.88M | 0.01% | −50−0.1% | Reduced |
| Covalis Capital LLP | 50,229 | $6.84M | 1.00% | +50,229 | New |
| Scopus Asset Management, L.P. | 49,980 | $6.80M | 0.25% | +3,236+6.9% | Added |
| Swedbank AB | 49,500 | $6.74M | 0.01% | 00.0% | Unchanged |
| First Washington CORP | 48,680 | $6.63M | 2.34% | −7,316−13.1% | Reduced |
| Sagefield Capital LP | 48,300 | $6.58M | 0.71% | +18,841+64.0% | Added |
| Jane Street Group, LLC | 48,059 | $6.54M | 0.01% | +11,880+32.8% | Added |
| Commonwealth Equity Services, LLC | 46,558 | $6.34M | 0.01% | +1,262+2.8% | Added |
| Algert Global LLC | 46,404 | $6.32M | 0.15% | +5,767+14.2% | Added |
| Price T Rowe Associates Inc | 46,117 | $6.28M | 0.00% | +1,915+4.3% | Added |
| Jump Financial, LLC | 45,832 | $6.24M | 0.13% | +45,832 | New |
| Lisanti Capital Growth, LLC | 44,155 | $6.01M | 1.45% | +1,065+2.5% | Added |
| Cohen & Steers, Inc. | 42,992 | $5.85M | 0.01% | +42,992 | New |
| Great West Life Assurance Co | 41,766 | $5.68M | 0.01% | −7,623−15.4% | Reduced |
| Asset Management One Co.,Ltd. | 40,981 | $5.56M | 0.02% | +3,281+8.7% | Added |
| New York State Common Retirement Fund | 40,827 | $5.56M | 0.01% | −96,792−70.3% | Reduced |
| Boothbay Fund Management, LLC | 40,488 | $5.51M | 0.17% | +27,363+208.5% | Added |
| Marshall Wace, LLP | 39,485 | $5.38M | 0.01% | −461,006−92.1% | Reduced |
| Dana Investment Advisors, Inc. | 39,222 | $5.34M | 0.18% | −10,231−20.7% | Reduced |
| Bridge City Capital, LLC | 38,969 | $5.31M | 1.41% | +341+0.9% | Added |
| BNP Paribas Arbitrage, SA | 38,053 | $5.18M | 0.00% | +9,261+32.2% | Added |
| Deutsche Bank AG | 37,565 | $5.11M | 0.00% | +14,136+60.3% | Added |
| Advisors Asset Management, Inc. | 37,511 | $5.11M | 0.09% | +3,750+11.1% | Added |
| Ieq Capital, LLC | 36,656 | $4.99M | 0.05% | +30,592+504.5% | Added |
| Walleye Capital LLC | 36,455 | $4.96M | 0.05% | +29,156+399.5% | Added |
| Voya Investment Management LLC | 34,895 | $4.75M | 0.00% | +1,669+5.0% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 34,872 | $4.75M | 1.52% | 00.0% | Unchanged |
| MetLife Investment Management | 34,724 | $4.73M | 0.03% | +2,898+9.1% | Added |
| Envestnet Asset Management Inc | 34,593 | $4.71M | 0.00% | +9,434+37.5% | Added |
| Ardsley Advisory Partners LP | 34,000 | $4.63M | 0.90% | −20,250−37.3% | Reduced |
| Teacher Retirement System of Texas | 33,862 | $4.61M | 0.02% | +18,425+119.4% | Added |
| Wedge Capital Management L L P | 33,762 | $4.60M | 0.08% | −3,395−9.1% | Reduced |
| Gs Investments, Inc. | 32,630 | $4.44M | 2.01% | −1,940−5.6% | Reduced |
| Mutual of America Capital Management LLC | 32,520 | $4.43M | 0.05% | −740−2.2% | Reduced |
| New York State Teachers Retirement System | 32,307 | $4.40M | 0.01% | +5,750+21.7% | Added |
| Banco Santander, S.A. | 31,149 | $4.24M | 0.05% | +31,149 | New |
| State of Tennessee, Treasury Department | 30,302 | $4.13M | 0.01% | −855−2.7% | Reduced |
| US Bancorp | 30,154 | $4.11M | 0.01% | −560−1.8% | Reduced |
| Susquehanna International Group, LLP | 29,986 | $4.08M | 0.01% | +22,250+287.6% | Added |
| Allspring Global Investments Holdings, LLC | 29,141 | $4.08M | 0.01% | −592,502−95.3% | Reduced |
| First National Bank of Omaha | 29,950 | $4.08M | 0.26% | −10,406−25.8% | Reduced |
| Storebrand Asset Management AS | 29,946 | $4.08M | 0.01% | −5,453−15.4% | Reduced |
| Illinois Municipal Retirement Fund | 29,674 | $4.04M | 0.06% | +4,097+16.0% | Added |
| Janus Henderson Group PLC | 29,530 | $4.02M | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 29,377 | $4.00M | 0.03% | +296+1.0% | Added |
| Comerica Bank | 29,110 | $3.96M | 0.02% | −2,166−6.9% | Reduced |
| Zacks Investment Management | 28,600 | $3.89M | 0.04% | +28,600 | New |
| Kingswood Wealth Advisors, LLC | 28,498 | $3.88M | 0.29% | +8,948+45.8% | Added |
| Citigroup Inc | 28,089 | $3.82M | 0.00% | −331−1.2% | Reduced |
| Campbell Newman Asset Management Inc | 27,957 | $3.81M | 0.31% | −145−0.5% | Reduced |
| American Century Companies Inc | 27,845 | $3.79M | 0.00% | +10,679+62.2% | Added |
| Bessemer Group Inc | 27,591 | $3.76M | 0.01% | +70+0.3% | Added |
| Treasurer of the State of North Carolina | 27,550 | $3.75M | 0.01% | +170+0.6% | Added |
| First National Advisers, LLC | 27,440 | $3.74M | 0.60% | −6,231−18.5% | Reduced |
| Atom Investors LP | 27,335 | $3.72M | 0.46% | −33,683−55.2% | Reduced |
| Graham Capital Management, L.P. | 27,147 | $3.70M | 0.11% | +11,956+78.7% | Added |
| Two Sigma Investments, LP | 27,074 | $3.69M | 0.01% | −45,768−62.8% | Reduced |
| Bain Capital Public Equity, LP | 25,718 | $3.50M | 2.34% | +25,718 | New |
| Pathstone Holdings, LLC | 25,364 | $3.45M | 0.02% | −479−1.9% | Reduced |
| Scotia Capital Inc. | 25,222 | $3.43M | 0.02% | +38+0.2% | Added |
| Hodges Capital Management Inc. | 25,159 | $3.42M | 0.21% | +13,909+123.6% | Added |
| Farrow Financial Inc. | 24,732 | $3.36M | 2.18% | −4,785−16.2% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 24,500 | $3.34M | 0.21% | +8,776+55.8% | Added |
| Erste Asset Management GmbH | 24,285 | $3.30M | 0.04% | +1,384+6.0% | Added |
| Cerity Partners LLC | 24,253 | $3.28M | 0.01% | +1,102+4.8% | Added |
| MML Investors Services, LLC | 23,804 | $3.24M | 0.01% | +4,001+20.2% | Added |
| Yousif Capital Management, LLC | 22,741 | $3.10M | 0.03% | −943−4.0% | Reduced |
| Schechter Investment Advisors, LLC | 22,582 | $3.07M | 0.24% | −1,101−4.6% | Reduced |
| Massar Capital Management, LP | 22,542 | $3.07M | 3.49% | +22,542 | New |
| Police & Firemen's Retirement System of New Jersey | 22,464 | $3.06M | 0.03% | +22,464 | New |
| Polar Asset Management Partners Inc. | 22,300 | $3.04M | 0.04% | +22,300 | New |
| State of New Jersey Common Pension Fund D | 22,217 | $3.02M | 0.01% | −580−2.5% | Reduced |
| ExodusPoint Capital Management, LP | 22,035 | $3.00M | 0.03% | +22,035 | New |
| Victory Capital Management Inc | 21,834 | $2.97M | 0.00% | +8,976+69.8% | Added |
| Public Employees Retirement System of Ohio | 21,522 | $2.93M | 0.01% | −5,935−21.6% | Reduced |
| LPL Financial LLC | 20,520 | $2.79M | 0.00% | +310+1.5% | Added |
| Sycomore Asset Management | 22,437 | $2.75M | 0.39% | 00.0% | Unchanged |
| Bouvel Investment Partners, LLC | 20,019 | $2.73M | 0.98% | +234+1.2% | Added |
| Paradigm Financial Partners, LLC | 19,825 | $2.70M | 0.34% | +25+0.1% | Added |
| State of Wyoming | 19,815 | $2.70M | 0.34% | +2,373+13.6% | Added |
| Sheets Smith Wealth Management | 19,760 | $2.69M | 0.33% | +42+0.2% | Added |