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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, Q2 2024

Institutional positions in Mastec Inc as of Jun 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
430
+53 vs. Q1 2024
Shares held
59.3M
+361.3K (+0.6%) vs. Q1 2024
Total value
$6.35B
+$854.4M (+15.5%) vs. Q1 2024
New holders
83
133 more added
Sold out
30
150 more reduced

5 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2024: 430 institutions
Q1 2021: 392 institutionsQ2 2021: 415 institutionsQ3 2021: 366 institutionsQ4 2021: 388 institutionsQ1 2022: 388 institutionsQ2 2022: 356 institutionsQ3 2022: 338 institutionsQ4 2022: 386 institutionsQ1 2023: 394 institutionsQ2 2023: 393 institutionsQ3 2023: 382 institutionsQ4 2023: 368 institutionsQ1 2024: 382 institutionsQ2 2024: 430 institutionsQ3 2024: 470 institutionsQ4 2024: 532 institutionsQ1 2025: 523 institutionsQ2 2025: 594 institutionsQ3 2025: 652 institutionsQ4 2025: 695 institutionsQ1 2026: 811 institutionsQ2 2026: 911 institutions
Value heldQ2 2024: $6.35B
Q1 2021: $5.59BQ2 2021: $5.77BQ3 2021: $4.53BQ4 2021: $4.77BQ1 2022: $4.70BQ2 2022: $3.91BQ3 2022: $3.53BQ4 2022: $4.97BQ1 2023: $5.49BQ2 2023: $6.85BQ3 2023: $4.11BQ4 2023: $4.66BQ1 2024: $5.51BQ2 2024: $6.35BQ3 2024: $7.09BQ4 2024: $7.83BQ1 2025: $6.56BQ2 2025: $9.50BQ3 2025: $12.2BQ4 2025: $12.8BQ1 2026: $18.6BQ2 2026: $24.7B
Institutions holding MTZ and their total value by quarter
QuarterHoldersValue
Q2 2026911$24.7B
Q1 2026811$18.6B
Q4 2025695$12.8B
Q3 2025652$12.2B
Q2 2025594$9.50B
Q1 2025523$6.56B
Q4 2024532$7.83B
Q3 2024470$7.09B
Q2 2024430$6.35B
Q1 2024382$5.51B
Q4 2023368$4.66B
Q3 2023382$4.11B
Q2 2023393$6.85B
Q1 2023394$5.49B
Q4 2022386$4.97B
Q3 2022338$3.53B
Q2 2022356$3.91B
Q1 2022388$4.70B
Q4 2021388$4.77B
Q3 2021366$4.53B
Q2 2021415$5.77B
Q1 2021392$5.59B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2024.

Institutions holding MTZ in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Point72 Asset Management, L.P.484,611$51.8M0.17%−393,356−44.8%Reduced
Bank of New York Mellon Corp490,226$52.4M0.01%+11,203+2.3%Added
Vontobel Holding Ltd.500,127$53.5M0.17%+24,750+5.2%Added
Mirae Asset Global ETFs Holdings Ltd.501,876$53.7M0.13%+501,876New
First Trust Advisors LP523,880$56.0M0.06%+78,596+17.7%Added
JPMorgan Chase & Co573,095$61.3M0.01%+19,688+3.6%Added
Millennium Management LLC609,232$65.2M0.05%−519,415−46.0%Reduced
Charles Schwab Investment Management Inc622,846$66.6M0.01%+348+0.1%Added
Cooper Creek Partners Management LLC691,608$74.0M2.70%−392,522−36.2%Reduced
Marshall Wace, LLP718,086$76.8M0.11%+29,631+4.3%Added
D1 Capital Partners L.P.SuperinvestorD1 Capital Partners743,000$79.5M1.34%+743,000New
Balyasny Asset Management LLC757,407$81.0M0.21%+288,946+61.7%Added
Norges Bank762,823$81.6M0.01%+113,371+17.5%Added
ACK Asset Management LLC772,300$82.6M10.20%00.0%Unchanged
Legacy Advisors, LLC994,126$106.4M12.93%−173,322−14.8%Reduced
Geode Capital Management, LLC1,009,451$108.0M0.01%+27,560+2.8%Added
Macquarie Group Ltd1,065,524$114.0M0.13%−166,819−13.5%Reduced
Hood River Capital Management LLC1,194,250$127.8M2.65%+446,762+59.8%Added
Dimensional Fund Advisors LP1,209,126$129.4M0.03%−170,871−12.4%Reduced
Pacer Advisors, Inc.1,365,638$146.1M0.33%+1,356,634+15,067.0%Added
Electron Capital Partners, LLC1,432,335$153.2M7.88%−287,741−16.7%Reduced
Citadel Advisors LLC1,750,005$187.2M0.18%+532,661+43.8%Added
Allspring Global Investments Holdings, LLC1,763,467$188.7M0.31%−235,667−11.8%Reduced
State Street Corp1,799,445$192.5M0.01%−967−0.1%Reduced
Hill City Capital, LP2,130,000$227.9M16.38%00.0%Unchanged
Invesco Ltd.2,333,895$249.7M0.05%+58,185+2.6%Added
Alliancebernstein L.P.2,459,291$263.1M0.09%−500,286−16.9%Reduced
Nordea Investment Management AB2,512,697$276.3M0.32%−675,337−21.2%Reduced
BlackRock Inc.5,839,684$624.8M0.01%+294,926+5.3%Added
Vanguard Group Inc6,025,713$644.7M0.01%+45,780+0.8%Added
Mirae Asset Global Investments Co., Ltd.0$00.00%−346,563−100.0%Sold out
Pzena Investment Management LLC0$00.00%−201,777−100.0%Sold out
Aventail Capital Group, LP0$00.00%−96,761−100.0%Sold out
Twinbeech Capital LP0$00.00%−82,391−100.0%Sold out
American International Group, Inc.0$00.00%−80,026−100.0%Sold out
British Columbia Investment Management Corp0$00.00%−75,000−100.0%Sold out
Holocene Advisors, LP0$00.00%−64,730−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−58,700−100.0%Sold out
Texas Permanent School Fund0$00.00%−52,806−100.0%Sold out
Cinctive Capital Management LP0$00.00%−42,741−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−42,738−100.0%Sold out
MBB Public Markets I LLC0$00.00%−27,602−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−27,307−100.0%Sold out
Temasek Holdings (Private) Ltd0$00.00%−26,182−100.0%Sold out
Walleye Trading LLC0$00.00%−23,447−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−20,728−100.0%Sold out
Duality Advisers, LP0$00.00%−16,024−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−13,466−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−11,306−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−10,976−100.0%Sold out
Centiva Capital, LP0$00.00%−7,335−100.0%Sold out
HRT Financial LP0$00.00%−5,058−100.0%Sold out
Oak Thistle LLC0$00.00%−4,882−100.0%Sold out
Vident Advisory, LLC0$00.00%−4,043−100.0%Sold out
Corton Capital Inc.0$00.00%−3,848−100.0%Sold out
Entropy Technologies, LP0$00.00%−3,817−100.0%Sold out
Bellecapital International Ltd.0$00.00%−3,495−100.0%Sold out
National Asset Management, Inc.0$00.00%−2,991−100.0%Sold out
ICA Group Wealth Management, LLC0$00.00%−308−100.0%Sold out
Tfo-TDC, LLC0$00.00%−3−100.0%Sold out
Credit Suisse AG––––Not filed
Eudaimonia Partners, LLC––––Not filed
Shell Asset Management Co––––Not filed
Cutler Group LP––––Not filed
Retirement Group, LLC––––Not filed