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 |
|---|---|---|---|---|---|
| Swiss National Bank | 124,200 | $15.3M | 0.01% | −600−0.5% | Reduced |
| PEAK6 Investments LLC | 131,331 | $16.2M | 0.81% | −35,650−21.3% | Reduced |
| New York State Common Retirement Fund | 137,619 | $16.9M | 0.02% | −17,672−11.4% | Reduced |
| Pinebridge Investments, L.P. | 148,300 | $18.3M | 0.14% | −13,957−8.6% | Reduced |
| Candriam Luxembourg S.C.A. | 152,109 | $18.7M | 0.11% | −901−0.6% | Reduced |
| Penn Capital Management Co Inc | 154,949 | $19.1M | 1.76% | −9,656−5.9% | Reduced |
| Principal Financial Group Inc | 167,681 | $20.6M | 0.01% | −54,636−24.6% | Reduced |
| Rhumbline Advisers | 172,364 | $21.2M | 0.02% | −254−0.1% | Reduced |
| Kirr Marbach & Co LLC | 173,781 | $21.4M | 4.78% | −1,079−0.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 175,076 | $21.6M | 0.18% | +152,475+674.6% | Added |
| Frontier Capital Management Co LLC | 177,975 | $21.9M | 0.21% | −172,901−49.3% | Reduced |
| Community Trust & Investment Co | 183,317 | $22.6M | 1.43% | +2,036+1.1% | Added |
| Appian Way Asset Management LP | 189,400 | $23.3M | 5.24% | +33,526+21.5% | Added |
| Rokos Capital Management LLP | 193,007 | $23.7M | 0.83% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 192,897 | $23.7M | 0.01% | −16,622−7.9% | Reduced |
| Gotham Asset Management, LLC | 193,092 | $23.8M | 0.25% | +23,084+13.6% | Added |
| Edmond de Rothschild Holding S.A. | 195,000 | $24.0M | 0.39% | +15,000+8.3% | Added |
| Intrinsic Edge Capital Management LLC | 203,606 | $25.1M | 3.11% | +89,908+79.1% | Added |
| Canada Pension Plan Investment Board | 207,800 | $25.6M | 0.02% | +49,500+31.3% | Added |
| First Trust Advisors LP | 214,643 | $26.4M | 0.03% | −309,237−59.0% | Reduced |
| Bruni J V & Co | 229,068 | $28.2M | 3.14% | −4,286−1.8% | Reduced |
| Barclays PLC | 242,066 | $29.8M | 0.01% | +209,472+642.7% | Added |
| Goldman Sachs Group Inc | 242,842 | $29.9M | 0.01% | −45,554−15.8% | Reduced |
| UBS Group AG | 247,033 | $30.4M | 0.01% | +116,040+88.6% | Added |
| Country Trust Bank | 259,611 | $32.0M | 0.78% | −53,454−17.1% | Reduced |
| Bank of America Corp | 263,182 | $32.4M | 0.00% | −5,545−2.1% | Reduced |
| Balyasny Asset Management LLC | 264,168 | $32.5M | 0.08% | −493,239−65.1% | Reduced |
| Prudential Financial Inc | 265,952 | $32.7M | 0.05% | +226,030+566.2% | Added |
| Van Eck Associates Corp | 282,970 | $34.6M | 0.04% | +190,320+205.4% | Added |
| Manufacturers Life Insurance Company, The | 296,164 | $36.5M | 0.03% | −2,228−0.7% | Reduced |
| DnB Asset Management AS | 313,567 | $38.6M | 0.17% | −63,863−16.9% | Reduced |
| Assenagon Asset Management S.A. | 326,482 | $40.2M | 0.08% | +77,976+31.4% | Added |
| Mackenzie Financial Corp | 332,640 | $40.9M | 0.06% | −54,500−14.1% | Reduced |
| UBS Asset Management Americas Inc | 342,318 | $42.1M | 0.01% | +1,421+0.4% | Added |
| Wolf Hill Capital Management, LP | 358,665 | $44.2M | 4.23% | −67,560−15.9% | Reduced |
| Orbis Allan Gray Ltd | 358,813 | $44.2M | 0.23% | −12,622−3.4% | Reduced |
| Samlyn Capital, LLC | 372,975 | $45.9M | 0.74% | −11,760−3.1% | Reduced |
| SG Capital Management LLC | 396,448 | $48.8M | 7.06% | +287,235+263.0% | Added |
| Jacobs Levy Equity Management, Inc | 397,467 | $48.9M | 0.19% | +289,090+266.7% | Added |
| Bank of New York Mellon Corp | 442,184 | $54.4M | 0.01% | −48,042−9.8% | Reduced |
| Northern Trust Corp | 462,012 | $56.9M | 0.01% | −12,297−2.6% | Reduced |
| Marshall Wace, LLP | 500,491 | $61.6M | 0.08% | −217,595−30.3% | Reduced |
| Morgan Stanley | 511,339 | $62.9M | 0.00% | +96,641+23.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 513,092 | $63.2M | 0.14% | +11,216+2.2% | Added |
| Vontobel Holding Ltd. | 531,393 | $65.4M | 0.21% | +31,266+6.3% | Added |
| JPMorgan Chase & Co | 607,234 | $74.8M | 0.01% | +34,139+6.0% | Added |
| Alyeska Investment Group, L.P. | 610,544 | $75.2M | 0.38% | +610,544 | New |
| Allspring Global Investments Holdings, LLC | 621,643 | $76.5M | 0.12% | −1,141,824−64.7% | Reduced |
| Charles Schwab Investment Management Inc | 630,315 | $77.6M | 0.01% | +7,469+1.2% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 664,828 | $81.8M | 1.58% | −78,172−10.5% | Reduced |
| AQR Capital Management LLC | 687,908 | $84.7M | 0.12% | +425,404+162.1% | Added |
| Legacy Advisors, LLC | 739,869 | $91.1M | 9.86% | −254,257−25.6% | Reduced |
| Cooper Creek Partners Management LLC | 757,892 | $93.3M | 3.01% | +66,284+9.6% | Added |
| Point72 Asset Management, L.P. | 764,389 | $94.1M | 0.33% | +279,778+57.7% | Added |
| ACK Asset Management LLC | 772,300 | $95.1M | 11.75% | 00.0% | Unchanged |
| Citadel Advisors LLC | 888,530 | $109.4M | 0.11% | −861,475−49.2% | Reduced |
| Geode Capital Management, LLC | 1,026,295 | $126.4M | 0.01% | +16,844+1.7% | Added |
| Macquarie Group Ltd | 1,071,663 | $131.9M | 0.14% | +6,139+0.6% | Added |
| Dimensional Fund Advisors LP | 1,223,476 | $150.6M | 0.04% | +14,350+1.2% | Added |
| Electron Capital Partners, LLC | 1,266,569 | $155.9M | 7.50% | −165,766−11.6% | Reduced |
| Alliancebernstein L.P. | 1,408,844 | $173.4M | 0.06% | −1,050,447−42.7% | Reduced |
| Hood River Capital Management LLC | 1,479,573 | $182.1M | 2.94% | +285,323+23.9% | Added |
| Millennium Management LLC | 1,753,266 | $215.8M | 0.19% | +1,144,034+187.8% | Added |
| State Street Corp | 1,823,967 | $224.5M | 0.01% | +24,522+1.4% | Added |
| Nordea Investment Management AB | 1,985,758 | $247.1M | 0.28% | −526,939−21.0% | Reduced |
| Invesco Ltd. | 2,060,861 | $253.7M | 0.05% | −273,034−11.7% | Reduced |
| Hill City Capital, LP | 2,130,000 | $262.2M | 17.32% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 2,260,865 | $278.3M | 0.59% | +895,227+65.6% | Added |
| Vanguard Group Inc | 6,007,723 | $739.6M | 0.01% | −17,990−0.3% | Reduced |
| BlackRock, Inc. | 6,045,266 | $744.2M | 0.02% | +6,045,266 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −416−100.0% | Sold out |
| Peconic Partners LLC | 0 | $0 | 0.00% | −481,720−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −298,655−100.0% | Sold out |
| Hampton Road Capital Management LP | 0 | $0 | 0.00% | −206,498−100.0% | Sold out |
| Shellback Capital, LP | 0 | $0 | 0.00% | −74,900−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −72,255−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −56,643−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −46,691−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −25,971−100.0% | Sold out |
| Aptus Capital Advisors, LLC | 0 | $0 | 0.00% | −21,616−100.0% | Sold out |
| Second Line Capital, LLC | 0 | $0 | 0.00% | −21,272−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −18,550−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −16,307−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −12,957−100.0% | Sold out |
| Torno Capital, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −9,594−100.0% | Sold out |
| Maxi Investments CY Ltd | 0 | $0 | 0.00% | −8,595−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −8,487−100.0% | Sold out |
| South Dakota Investment Council | 0 | $0 | 0.00% | −8,151−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,325−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −2,831−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Jade Capital Advisors, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Northstar Advisory Group, LLC | 0 | $0 | 0.00% | −4,186−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −3,281−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −3,280−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −3,176−100.0% | Sold out |
| Glenview Trust Co | 0 | $0 | 0.00% | −2,721−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |