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, Q1 2024
Institutional positions in Mastec Inc as of Mar 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
- 382
- +18 vs. Q4 2023
- Shares held
- 59.1M
- −2.48M (−4.0%) vs. Q4 2023
- Total value
- $5.51B
- +$852.8M (+18.3%) vs. Q4 2023
- New holders
- 63
- 114 more added
- Sold out
- 45
- 134 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California Public Employees Retirement System | 86,852 | $8.10M | 0.01% | −26,356−23.3% | Reduced |
| Truist Financial Corp | 91,698 | $8.55M | 0.01% | −3,136−3.3% | Reduced |
| Moran Wealth Management, LLC | 92,217 | $8.60M | 0.28% | +124+0.1% | Added |
| Royce & Associates LP | 92,267 | $8.60M | 0.08% | 00.0% | Unchanged |
| Sagefield Capital LP | 92,874 | $8.66M | 1.06% | +7,707+9.0% | Added |
| Legal & General Group Plc | 93,930 | $8.76M | 0.00% | +3,232+3.6% | Added |
| Ameriprise Financial Inc | 96,423 | $8.99M | 0.00% | −74,311−43.5% | Reduced |
| Aventail Capital Group, LP | 96,761 | $9.02M | 0.69% | +96,761 | New |
| Van Eck Associates Corp | 98,260 | $9.16M | 0.01% | +98,260 | New |
| Credit Suisse AG | 100,998 | $9.42M | 0.01% | +688+0.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 101,833 | $9.50M | 0.03% | −36,311−26.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 103,932 | $9.69M | 0.04% | +612+0.6% | Added |
| SIR Capital Management, L.P. | 107,088 | $9.99M | 1.01% | +107,088 | New |
| Pinebridge Investments, L.P. | 117,899 | $11.0M | 0.09% | +12,213+11.6% | Added |
| Kennedy Capital Management, Inc. | 123,768 | $11.5M | 0.24% | −28,305−18.6% | Reduced |
| Swiss National Bank | 124,300 | $11.6M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 125,443 | $11.7M | 0.03% | −15,293−10.9% | Reduced |
| Gotham Asset Management, LLC | 126,480 | $11.8M | 0.18% | +40,866+47.7% | Added |
| Appian Way Asset Management LP | 128,683 | $12.0M | 3.93% | +128,683 | New |
| Peregrine Capital Management LLC | 129,568 | $12.1M | 0.35% | −7,284−5.3% | Reduced |
| Goldman Sachs Group Inc | 130,263 | $12.1M | 0.00% | +42,739+48.8% | Added |
| Muhlenkamp & Co Inc | 132,990 | $12.4M | 3.60% | +1,981+1.5% | Added |
| Schonfeld Strategic Advisors LLC | 136,200 | $12.7M | 0.10% | +72,800+114.8% | Added |
| SEI Investments Co | 141,388 | $13.2M | 0.02% | −62,987−30.8% | Reduced |
| PEAK6 Investments LLC | 141,502 | $13.2M | 0.64% | −30,397−17.7% | Reduced |
| Two Sigma Investments, LP | 148,227 | $13.8M | 0.03% | +133,981+940.5% | Added |
| SG Capital Management LLC | 149,558 | $13.9M | 4.57% | −268,370−64.2% | Reduced |
| New York State Common Retirement Fund | 153,282 | $14.3M | 0.02% | +93,965+158.4% | Added |
| Penn Capital Management Co Inc | 167,995 | $15.7M | 1.40% | +167,995 | New |
| Kirr Marbach & Co LLC | 175,887 | $16.4M | 3.96% | +1,566+0.9% | Added |
| Man Group plc | 175,906 | $16.4M | 0.04% | +47,957+37.5% | Added |
| Rhumbline Advisers | 178,927 | $16.7M | 0.02% | −6,668−3.6% | Reduced |
| Nuveen Asset Management, LLC | 194,083 | $18.1M | 0.01% | −202−0.1% | Reduced |
| Pzena Investment Management LLC | 201,777 | $18.8M | 0.06% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 211,341 | $19.7M | 0.13% | +12,319+6.2% | Added |
| UBS Asset Management Americas Inc | 225,854 | $21.1M | 0.01% | −7,460−3.2% | Reduced |
| Principal Financial Group Inc | 227,714 | $21.2M | 0.01% | +5,682+2.6% | Added |
| Edmond de Rothschild Holding S.A. | 230,000 | $21.4M | 0.36% | +10,000+4.5% | Added |
| Community Trust & Investment Co | 237,165 | $22.1M | 1.56% | +1,402+0.6% | Added |
| Bruni J V & Co | 238,485 | $22.2M | 2.64% | +510+0.2% | Added |
| Intrinsic Edge Capital Management LLC | 262,027 | $24.4M | 2.07% | +132,027+101.6% | Added |
| Mackenzie Financial Corp | 269,140 | $25.1M | 0.04% | +269,140 | New |
| Two Sigma Advisers, LP | 284,300 | $26.5M | 0.06% | +114,800+67.7% | Added |
| Bank of America Corp | 285,277 | $26.6M | 0.00% | +54,831+23.8% | Added |
| Country Trust Bank | 319,031 | $29.7M | 0.77% | −35,303−10.0% | Reduced |
| Schroder Investment Management Group | 321,146 | $29.9M | 0.04% | −293,693−47.8% | Reduced |
| Manufacturers Life Insurance Company, The | 344,731 | $32.1M | 0.03% | +1,691+0.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 346,563 | $32.8M | 0.07% | −64,653−15.7% | Reduced |
| Northern Trust Corp | 388,754 | $36.3M | 0.01% | −54,762−12.3% | Reduced |
| Frontier Capital Management Co LLC | 418,413 | $39.0M | 0.36% | −623,455−59.8% | Reduced |
| First Trust Advisors LP | 445,284 | $41.5M | 0.04% | +62,653+16.4% | Added |
| DnB Asset Management AS | 465,734 | $43.4M | 0.23% | −34,180−6.8% | Reduced |
| Balyasny Asset Management LLC | 468,461 | $43.7M | 0.11% | +468,461 | New |
| Vontobel Holding Ltd. | 475,377 | $44.3M | 0.35% | −42,957−8.3% | Reduced |
| Bank of New York Mellon Corp | 479,023 | $44.7M | 0.01% | −20,857−4.2% | Reduced |
| Wolf Hill Capital Management, LP | 502,258 | $46.8M | 3.09% | +502,258 | New |
| Morgan Stanley | 513,506 | $47.9M | 0.00% | −67,526−11.6% | Reduced |
| JPMorgan Chase & Co | 553,407 | $51.6M | 0.00% | −96,922−14.9% | Reduced |
| Charles Schwab Investment Management Inc | 622,498 | $58.0M | 0.01% | +24,751+4.1% | Added |
| Norges Bank | 649,452 | $60.6M | 0.01% | +29,143+4.7% | Added |
| Marshall Wace, LLP | 688,455 | $64.2M | 0.11% | −97,280−12.4% | Reduced |
| Hood River Capital Management LLC | 747,488 | $69.7M | 1.55% | −384,571−34.0% | Reduced |
| Orbis Allan Gray Ltd | 761,331 | $71.0M | 0.43% | −151,698−16.6% | Reduced |
| ACK Asset Management LLC | 772,300 | $72.0M | 8.39% | 00.0% | Unchanged |
| Samlyn Capital, LLC | 777,271 | $72.5M | 1.26% | +405,984+109.3% | Added |
| Point72 Asset Management, L.P. | 877,967 | $81.9M | 0.24% | −144,733−14.2% | Reduced |
| Geode Capital Management, LLC | 981,891 | $91.6M | 0.01% | +39,174+4.2% | Added |
| Cooper Creek Partners Management LLC | 1,084,130 | $101.1M | 4.11% | +1,084,130 | New |
| Millennium Management LLC | 1,128,647 | $105.2M | 0.09% | −145,504−11.4% | Reduced |
| Legacy Advisors, LLC | 1,167,448 | $108.9M | 13.76% | −203,956−14.9% | Reduced |
| Citadel Advisors LLC | 1,217,344 | $113.5M | 0.11% | +439,298+56.5% | Added |
| Macquarie Group Ltd | 1,232,343 | $114.9M | 0.13% | −60,967−4.7% | Reduced |
| Dimensional Fund Advisors LP | 1,379,997 | $128.7M | 0.03% | +1,700+0.1% | Added |
| Electron Capital Partners, LLC | 1,720,076 | $160.4M | 7.03% | −5,133−0.3% | Reduced |
| State Street Corp | 1,800,412 | $167.9M | 0.01% | +35,291+2.0% | Added |
| Allspring Global Investments Holdings, LLC | 1,999,134 | $186.4M | 0.29% | −1,497,020−42.8% | Reduced |
| Hill City Capital, LP | 2,130,000 | $198.6M | 14.64% | +60,000+2.9% | Added |
| Invesco Ltd. | 2,275,710 | $212.2M | 0.05% | +154,713+7.3% | Added |
| Alliancebernstein L.P. | 2,959,577 | $276.0M | 0.10% | −515,167−14.8% | Reduced |
| Nordea Investment Management AB | 3,188,034 | $298.5M | 0.35% | −775,740−19.6% | Reduced |
| BlackRock Inc. | 5,544,758 | $517.0M | 0.01% | +119,328+2.2% | Added |
| Vanguard Group Inc | 5,979,933 | $557.6M | 0.01% | +10,619+0.2% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −1,193,631−100.0% | Sold out |
| PointState Capital LP | 0 | $0 | 0.00% | −188,417−100.0% | Sold out |
| 1060 Capital, LLC | 0 | $0 | 0.00% | −135,000−100.0% | Sold out |
| FACT Capital, LP | 0 | $0 | 0.00% | −101,929−100.0% | Sold out |
| AYAL Capital Advisors Ltd | 0 | $0 | 0.00% | −76,600−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −69,568−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −54,411−100.0% | Sold out |
| Alight Capital Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −26,035−100.0% | Sold out |
| Sourcerock Group LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Merewether Investment Management, LP | 0 | $0 | 0.00% | −22,300−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −21,031−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −13,981−100.0% | Sold out |
| Icon Advisers Inc | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −9,540−100.0% | Sold out |
| JFG Wealth Management, LLC | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −9,216−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −6,882−100.0% | Sold out |