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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 5,979,933 | $557.6M | 0.01% | +10,619+0.2% | Added |
| BlackRock Inc. | 5,544,758 | $517.0M | 0.01% | +119,328+2.2% | Added |
| Nordea Investment Management AB | 3,188,034 | $298.5M | 0.35% | −775,740−19.6% | Reduced |
| Alliancebernstein L.P. | 2,959,577 | $276.0M | 0.10% | −515,167−14.8% | Reduced |
| Invesco Ltd. | 2,275,710 | $212.2M | 0.05% | +154,713+7.3% | Added |
| Hill City Capital, LP | 2,130,000 | $198.6M | 14.64% | +60,000+2.9% | Added |
| Allspring Global Investments Holdings, LLC | 1,999,134 | $186.4M | 0.29% | −1,497,020−42.8% | Reduced |
| State Street Corp | 1,800,412 | $167.9M | 0.01% | +35,291+2.0% | Added |
| Electron Capital Partners, LLC | 1,720,076 | $160.4M | 7.03% | −5,133−0.3% | Reduced |
| Dimensional Fund Advisors LP | 1,379,997 | $128.7M | 0.03% | +1,700+0.1% | Added |
| Macquarie Group Ltd | 1,232,343 | $114.9M | 0.13% | −60,967−4.7% | Reduced |
| Citadel Advisors LLC | 1,217,344 | $113.5M | 0.11% | +439,298+56.5% | Added |
| Legacy Advisors, LLC | 1,167,448 | $108.9M | 13.76% | −203,956−14.9% | Reduced |
| Millennium Management LLC | 1,128,647 | $105.2M | 0.09% | −145,504−11.4% | Reduced |
| Cooper Creek Partners Management LLC | 1,084,130 | $101.1M | 4.11% | +1,084,130 | New |
| Geode Capital Management, LLC | 981,891 | $91.6M | 0.01% | +39,174+4.2% | Added |
| Point72 Asset Management, L.P. | 877,967 | $81.9M | 0.24% | −144,733−14.2% | Reduced |
| Samlyn Capital, LLC | 777,271 | $72.5M | 1.26% | +405,984+109.3% | Added |
| ACK Asset Management LLC | 772,300 | $72.0M | 8.39% | 00.0% | Unchanged |
| Orbis Allan Gray Ltd | 761,331 | $71.0M | 0.43% | −151,698−16.6% | Reduced |
| Hood River Capital Management LLC | 747,488 | $69.7M | 1.55% | −384,571−34.0% | Reduced |
| Marshall Wace, LLP | 688,455 | $64.2M | 0.11% | −97,280−12.4% | Reduced |
| Norges Bank | 649,452 | $60.6M | 0.01% | +29,143+4.7% | Added |
| Charles Schwab Investment Management Inc | 622,498 | $58.0M | 0.01% | +24,751+4.1% | Added |
| JPMorgan Chase & Co | 553,407 | $51.6M | 0.00% | −96,922−14.9% | Reduced |
| Morgan Stanley | 513,506 | $47.9M | 0.00% | −67,526−11.6% | Reduced |
| Wolf Hill Capital Management, LP | 502,258 | $46.8M | 3.09% | +502,258 | New |
| Bank of New York Mellon Corp | 479,023 | $44.7M | 0.01% | −20,857−4.2% | Reduced |
| Vontobel Holding Ltd. | 475,377 | $44.3M | 0.35% | −42,957−8.3% | Reduced |
| Balyasny Asset Management LLC | 468,461 | $43.7M | 0.11% | +468,461 | New |
| DnB Asset Management AS | 465,734 | $43.4M | 0.23% | −34,180−6.8% | Reduced |
| First Trust Advisors LP | 445,284 | $41.5M | 0.04% | +62,653+16.4% | Added |
| Frontier Capital Management Co LLC | 418,413 | $39.0M | 0.36% | −623,455−59.8% | Reduced |
| Northern Trust Corp | 388,754 | $36.3M | 0.01% | −54,762−12.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 346,563 | $32.8M | 0.07% | −64,653−15.7% | Reduced |
| Manufacturers Life Insurance Company, The | 344,731 | $32.1M | 0.03% | +1,691+0.5% | Added |
| Schroder Investment Management Group | 321,146 | $29.9M | 0.04% | −293,693−47.8% | Reduced |
| Country Trust Bank | 319,031 | $29.7M | 0.77% | −35,303−10.0% | Reduced |
| Bank of America Corp | 285,277 | $26.6M | 0.00% | +54,831+23.8% | Added |
| Two Sigma Advisers, LP | 284,300 | $26.5M | 0.06% | +114,800+67.7% | Added |
| Mackenzie Financial Corp | 269,140 | $25.1M | 0.04% | +269,140 | New |
| Intrinsic Edge Capital Management LLC | 262,027 | $24.4M | 2.07% | +132,027+101.6% | Added |
| Bruni J V & Co | 238,485 | $22.2M | 2.64% | +510+0.2% | Added |
| Community Trust & Investment Co | 237,165 | $22.1M | 1.56% | +1,402+0.6% | Added |
| Edmond de Rothschild Holding S.A. | 230,000 | $21.4M | 0.36% | +10,000+4.5% | Added |
| Principal Financial Group Inc | 227,714 | $21.2M | 0.01% | +5,682+2.6% | Added |
| UBS Asset Management Americas Inc | 225,854 | $21.1M | 0.01% | −7,460−3.2% | Reduced |
| Candriam Luxembourg S.C.A. | 211,341 | $19.7M | 0.13% | +12,319+6.2% | Added |
| Pzena Investment Management LLC | 201,777 | $18.8M | 0.06% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 194,083 | $18.1M | 0.01% | −202−0.1% | Reduced |
| Rhumbline Advisers | 178,927 | $16.7M | 0.02% | −6,668−3.6% | Reduced |
| Man Group plc | 175,906 | $16.4M | 0.04% | +47,957+37.5% | Added |
| Kirr Marbach & Co LLC | 175,887 | $16.4M | 3.96% | +1,566+0.9% | Added |
| Penn Capital Management Co Inc | 167,995 | $15.7M | 1.40% | +167,995 | New |
| New York State Common Retirement Fund | 153,282 | $14.3M | 0.02% | +93,965+158.4% | Added |
| SG Capital Management LLC | 149,558 | $13.9M | 4.57% | −268,370−64.2% | Reduced |
| Two Sigma Investments, LP | 148,227 | $13.8M | 0.03% | +133,981+940.5% | Added |
| PEAK6 Investments LLC | 141,502 | $13.2M | 0.64% | −30,397−17.7% | Reduced |
| SEI Investments Co | 141,388 | $13.2M | 0.02% | −62,987−30.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 136,200 | $12.7M | 0.10% | +72,800+114.8% | Added |
| Muhlenkamp & Co Inc | 132,990 | $12.4M | 3.60% | +1,981+1.5% | Added |
| Goldman Sachs Group Inc | 130,263 | $12.1M | 0.00% | +42,739+48.8% | Added |
| Peregrine Capital Management LLC | 129,568 | $12.1M | 0.35% | −7,284−5.3% | Reduced |
| Appian Way Asset Management LP | 128,683 | $12.0M | 3.93% | +128,683 | New |
| Gotham Asset Management, LLC | 126,480 | $11.8M | 0.18% | +40,866+47.7% | Added |
| Assenagon Asset Management S.A. | 125,443 | $11.7M | 0.03% | −15,293−10.9% | Reduced |
| Swiss National Bank | 124,300 | $11.6M | 0.01% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 123,768 | $11.5M | 0.24% | −28,305−18.6% | Reduced |
| Pinebridge Investments, L.P. | 117,899 | $11.0M | 0.09% | +12,213+11.6% | Added |
| SIR Capital Management, L.P. | 107,088 | $9.99M | 1.01% | +107,088 | New |
| Jacobs Levy Equity Management, Inc | 103,932 | $9.69M | 0.04% | +612+0.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 101,833 | $9.50M | 0.03% | −36,311−26.3% | Reduced |
| Credit Suisse AG | 100,998 | $9.42M | 0.01% | +688+0.7% | Added |
| Van Eck Associates Corp | 98,260 | $9.16M | 0.01% | +98,260 | New |
| Aventail Capital Group, LP | 96,761 | $9.02M | 0.69% | +96,761 | New |
| Ameriprise Financial Inc | 96,423 | $8.99M | 0.00% | −74,311−43.5% | Reduced |
| Legal & General Group Plc | 93,930 | $8.76M | 0.00% | +3,232+3.6% | Added |
| Sagefield Capital LP | 92,874 | $8.66M | 1.06% | +7,707+9.0% | Added |
| Royce & Associates LP | 92,267 | $8.60M | 0.08% | 00.0% | Unchanged |
| Moran Wealth Management, LLC | 92,217 | $8.60M | 0.28% | +124+0.1% | Added |
| Truist Financial Corp | 91,698 | $8.55M | 0.01% | −3,136−3.3% | Reduced |
| California Public Employees Retirement System | 86,852 | $8.10M | 0.01% | −26,356−23.3% | Reduced |
| State of Wisconsin Investment Board | 86,027 | $8.02M | 0.02% | −10,686−11.0% | Reduced |
| Wells Fargo & Company | 83,423 | $7.78M | 0.00% | −15,687−15.8% | Reduced |
| Twinbeech Capital LP | 82,391 | $7.68M | 0.16% | +82,391 | New |
| American International Group, Inc. | 80,026 | $7.46M | 0.03% | −1,636−2.0% | Reduced |
| LGT Group Foundation | 77,729 | $7.25M | 0.17% | +3,939+5.3% | Added |
| Engineers Gate Manager LP | 77,233 | $7.20M | 0.19% | +38,034+97.0% | Added |
| Decade Renewable Partners LP | 76,329 | $7.12M | 3.77% | +76,329 | New |
| Retirement Systems of Alabama | 75,904 | $7.08M | 0.03% | −107,785−58.7% | Reduced |
| British Columbia Investment Management Corp | 75,000 | $6.99M | 0.05% | +15,500+26.1% | Added |
| Barclays PLC | 68,073 | $6.35M | 0.00% | +3,607+5.6% | Added |
| Holocene Advisors, LP | 64,730 | $6.04M | 0.02% | +37,098+134.3% | Added |
| California State Teachers Retirement System | 63,607 | $5.93M | 0.01% | −3,427−5.1% | Reduced |
| First Washington CORP | 63,492 | $5.92M | 2.26% | 00.0% | Unchanged |
| Dana Investment Advisors, Inc. | 62,687 | $5.85M | 0.19% | +62,687 | New |
| Russell Investments Group, Ltd. | 60,406 | $5.63M | 0.01% | +35,130+139.0% | Added |
| Trexquant Investment LP | 60,372 | $5.63M | 0.11% | +38,932+181.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 58,700 | $5.47M | 0.02% | +58,700 | New |
| Canada Pension Plan Investment Board | 57,900 | $5.40M | 0.01% | +57,900 | New |