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, Q3 2024
Institutional positions in Mastec Inc as of Sep 30, 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
- 470
- +44 vs. Q2 2024
- Shares held
- 57.7M
- +4.25M (+8.0%) vs. Q2 2024
- Total value
- $7.09B
- +$1.36B (+23.8%) vs. Q2 2024
- New holders
- 89
- 148 more added
- Sold out
- 45
- 147 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,045,266 | $744.2M | 0.02% | +6,045,266 | New |
| Vanguard Group Inc | 6,007,723 | $739.6M | 0.01% | −17,990−0.3% | Reduced |
| Pacer Advisors, Inc. | 2,260,865 | $278.3M | 0.59% | +895,227+65.6% | Added |
| Hill City Capital, LP | 2,130,000 | $262.2M | 17.32% | 00.0% | Unchanged |
| Invesco Ltd. | 2,060,861 | $253.7M | 0.05% | −273,034−11.7% | Reduced |
| Nordea Investment Management AB | 1,985,758 | $247.1M | 0.28% | −526,939−21.0% | Reduced |
| State Street Corp | 1,823,967 | $224.5M | 0.01% | +24,522+1.4% | Added |
| Millennium Management LLC | 1,753,266 | $215.8M | 0.19% | +1,144,034+187.8% | Added |
| Hood River Capital Management LLC | 1,479,573 | $182.1M | 2.94% | +285,323+23.9% | Added |
| Alliancebernstein L.P. | 1,408,844 | $173.4M | 0.06% | −1,050,447−42.7% | Reduced |
| Electron Capital Partners, LLC | 1,266,569 | $155.9M | 7.50% | −165,766−11.6% | Reduced |
| Dimensional Fund Advisors LP | 1,223,476 | $150.6M | 0.04% | +14,350+1.2% | Added |
| Macquarie Group Ltd | 1,071,663 | $131.9M | 0.14% | +6,139+0.6% | Added |
| Geode Capital Management, LLC | 1,026,295 | $126.4M | 0.01% | +16,844+1.7% | Added |
| Citadel Advisors LLC | 888,530 | $109.4M | 0.11% | −861,475−49.2% | Reduced |
| ACK Asset Management LLC | 772,300 | $95.1M | 11.75% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 764,389 | $94.1M | 0.33% | +279,778+57.7% | Added |
| Cooper Creek Partners Management LLC | 757,892 | $93.3M | 3.01% | +66,284+9.6% | Added |
| Legacy Advisors, LLC | 739,869 | $91.1M | 9.86% | −254,257−25.6% | Reduced |
| AQR Capital Management LLC | 687,908 | $84.7M | 0.12% | +425,404+162.1% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 664,828 | $81.8M | 1.58% | −78,172−10.5% | Reduced |
| Charles Schwab Investment Management Inc | 630,315 | $77.6M | 0.01% | +7,469+1.2% | Added |
| Allspring Global Investments Holdings, LLC | 621,643 | $76.5M | 0.12% | −1,141,824−64.7% | Reduced |
| Alyeska Investment Group, L.P. | 610,544 | $75.2M | 0.38% | +610,544 | New |
| JPMorgan Chase & Co | 607,234 | $74.8M | 0.01% | +34,139+6.0% | Added |
| Vontobel Holding Ltd. | 531,393 | $65.4M | 0.21% | +31,266+6.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 513,092 | $63.2M | 0.14% | +11,216+2.2% | Added |
| Morgan Stanley | 511,339 | $62.9M | 0.00% | +96,641+23.3% | Added |
| Marshall Wace, LLP | 500,491 | $61.6M | 0.08% | −217,595−30.3% | Reduced |
| Northern Trust Corp | 462,012 | $56.9M | 0.01% | −12,297−2.6% | Reduced |
| Bank of New York Mellon Corp | 442,184 | $54.4M | 0.01% | −48,042−9.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 397,467 | $48.9M | 0.19% | +289,090+266.7% | Added |
| SG Capital Management LLC | 396,448 | $48.8M | 7.06% | +287,235+263.0% | Added |
| Samlyn Capital, LLC | 372,975 | $45.9M | 0.74% | −11,760−3.1% | Reduced |
| Orbis Allan Gray Ltd | 358,813 | $44.2M | 0.23% | −12,622−3.4% | Reduced |
| Wolf Hill Capital Management, LP | 358,665 | $44.2M | 4.23% | −67,560−15.9% | Reduced |
| UBS Asset Management Americas Inc | 342,318 | $42.1M | 0.01% | +1,421+0.4% | Added |
| Mackenzie Financial Corp | 332,640 | $40.9M | 0.06% | −54,500−14.1% | Reduced |
| Assenagon Asset Management S.A. | 326,482 | $40.2M | 0.08% | +77,976+31.4% | Added |
| DnB Asset Management AS | 313,567 | $38.6M | 0.17% | −63,863−16.9% | Reduced |
| Manufacturers Life Insurance Company, The | 296,164 | $36.5M | 0.03% | −2,228−0.7% | Reduced |
| Van Eck Associates Corp | 282,970 | $34.6M | 0.04% | +190,320+205.4% | Added |
| Prudential Financial Inc | 265,952 | $32.7M | 0.05% | +226,030+566.2% | Added |
| Balyasny Asset Management LLC | 264,168 | $32.5M | 0.08% | −493,239−65.1% | Reduced |
| Bank of America Corp | 263,182 | $32.4M | 0.00% | −5,545−2.1% | Reduced |
| Country Trust Bank | 259,611 | $32.0M | 0.78% | −53,454−17.1% | Reduced |
| UBS Group AG | 247,033 | $30.4M | 0.01% | +116,040+88.6% | Added |
| Goldman Sachs Group Inc | 242,842 | $29.9M | 0.01% | −45,554−15.8% | Reduced |
| Barclays PLC | 242,066 | $29.8M | 0.01% | +209,472+642.7% | Added |
| Bruni J V & Co | 229,068 | $28.2M | 3.14% | −4,286−1.8% | Reduced |
| First Trust Advisors LP | 214,643 | $26.4M | 0.03% | −309,237−59.0% | Reduced |
| Canada Pension Plan Investment Board | 207,800 | $25.6M | 0.02% | +49,500+31.3% | Added |
| Intrinsic Edge Capital Management LLC | 203,606 | $25.1M | 3.11% | +89,908+79.1% | Added |
| Edmond de Rothschild Holding S.A. | 195,000 | $24.0M | 0.39% | +15,000+8.3% | Added |
| Gotham Asset Management, LLC | 193,092 | $23.8M | 0.25% | +23,084+13.6% | Added |
| Nuveen Asset Management, LLC | 192,897 | $23.7M | 0.01% | −16,622−7.9% | Reduced |
| Rokos Capital Management LLP | 193,007 | $23.7M | 0.83% | 00.0% | Unchanged |
| Appian Way Asset Management LP | 189,400 | $23.3M | 5.24% | +33,526+21.5% | Added |
| Community Trust & Investment Co | 183,317 | $22.6M | 1.43% | +2,036+1.1% | Added |
| Frontier Capital Management Co LLC | 177,975 | $21.9M | 0.21% | −172,901−49.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 175,076 | $21.6M | 0.18% | +152,475+674.6% | Added |
| Kirr Marbach & Co LLC | 173,781 | $21.4M | 4.78% | −1,079−0.6% | Reduced |
| Rhumbline Advisers | 172,364 | $21.2M | 0.02% | −254−0.1% | Reduced |
| Principal Financial Group Inc | 167,681 | $20.6M | 0.01% | −54,636−24.6% | Reduced |
| Penn Capital Management Co Inc | 154,949 | $19.1M | 1.76% | −9,656−5.9% | Reduced |
| Candriam Luxembourg S.C.A. | 152,109 | $18.7M | 0.11% | −901−0.6% | Reduced |
| Pinebridge Investments, L.P. | 148,300 | $18.3M | 0.14% | −13,957−8.6% | Reduced |
| New York State Common Retirement Fund | 137,619 | $16.9M | 0.02% | −17,672−11.4% | Reduced |
| PEAK6 Investments LLC | 131,331 | $16.2M | 0.81% | −35,650−21.3% | Reduced |
| Swiss National Bank | 124,200 | $15.3M | 0.01% | −600−0.5% | Reduced |
| Russell Investments Group, Ltd. | 121,528 | $15.0M | 0.02% | +33,439+38.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 111,674 | $13.7M | 0.04% | −4,174−3.6% | Reduced |
| California Public Employees Retirement System | 110,229 | $13.6M | 0.01% | +4,199+4.0% | Added |
| Great Lakes Advisors, LLC | 107,607 | $13.2M | 0.11% | +107,607 | New |
| Muhlenkamp & Co Inc | 105,271 | $13.0M | 3.97% | +240.0% | Added |
| Ameriprise Financial Inc | 103,615 | $12.8M | 0.00% | +7,703+8.0% | Added |
| Legal & General Group Plc | 96,549 | $11.9M | 0.00% | +1,445+1.5% | Added |
| Trexquant Investment LP | 96,240 | $11.8M | 0.15% | +42,424+78.8% | Added |
| SEI Investments Co | 91,410 | $11.3M | 0.01% | −20,373−18.2% | Reduced |
| State of Wisconsin Investment Board | 91,124 | $11.2M | 0.03% | −1,581−1.7% | Reduced |
| 1060 Capital, LLC | 90,000 | $11.1M | 20.34% | −10,000−10.0% | Reduced |
| Moran Wealth Management, LLC | 89,341 | $11.0M | 0.34% | −2,603−2.8% | Reduced |
| Makena Capital Management LLC | 87,146 | $10.7M | 2.58% | +25,532+41.4% | Added |
| Qube Research & Technologies Ltd | 85,392 | $10.5M | 0.02% | +85,392 | New |
| Royce & Associates LP | 84,959 | $10.5M | 0.10% | −5,979−6.6% | Reduced |
| HSBC Holdings PLC | 81,531 | $10.1M | 0.01% | −15,867−16.3% | Reduced |
| Retirement Systems of Alabama | 74,756 | $9.20M | 0.03% | −236−0.3% | Reduced |
| Decade Renewable Partners LP | 74,705 | $9.20M | 4.82% | −21,325−22.2% | Reduced |
| Two Sigma Investments, LP | 72,842 | $8.97M | 0.02% | +50,942+232.6% | Added |
| Corebridge Financial, Inc. | 72,782 | $8.96M | 0.05% | −4,087−5.3% | Reduced |
| Sterling Capital Management LLC | 67,496 | $8.31M | 0.11% | +67,496 | New |
| Daiwa Securities Group Inc. | 65,300 | $8.04M | 0.04% | +19,800+43.5% | Added |
| Wells Fargo & Company | 63,174 | $7.78M | 0.00% | −10,650−14.4% | Reduced |
| Kennedy Capital Management, Inc. | 62,051 | $7.64M | 0.17% | −35,958−36.7% | Reduced |
| Two Sigma Advisers, LP | 61,200 | $7.53M | 0.02% | −35,900−37.0% | Reduced |
| Atom Investors LP | 61,018 | $7.51M | 0.79% | +55,363+979.0% | Added |
| California State Teachers Retirement System | 60,711 | $7.47M | 0.01% | −1,739−2.8% | Reduced |
| SIR Capital Management, L.P. | 60,223 | $7.41M | 0.72% | −44,066−42.3% | Reduced |
| Interval Partners, LP | 56,863 | $7.00M | 0.20% | +33,611+144.6% | Added |
| First Washington CORP | 55,996 | $6.89M | 2.74% | −8,443−13.1% | Reduced |