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Livermore
Livermore
ZHEN

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.

Institutional holdersQ3 2024: 470 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 heldQ3 2024: $7.09B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2024.

Institutions holding MTZ in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
TFC Financial Management1$1240.00%00.0%Unchanged
Skopos Labs, Inc.1$1240.00%+1New
Bruce G. Allen Investments, LLC3$3690.00%00.0%Unchanged
Claris Advisors, LLC4$4920.00%+4New
CVA Family Office, LLC5$6160.00%00.0%Unchanged
Carmichael Hill & Associates, Inc.5$6160.00%+5New
Cassady Schiller Wealth Management, LLC6$7390.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC6$7390.00%+6New
MCF Advisors LLC11$1.35K0.00%−14−56.0%Reduced
Continuum Advisory, LLC10$1.37K0.00%+10New
IFP Advisors, Inc15$1.85K0.00%+15New
DiNuzzo Private Wealth, Inc.15$1.85K0.00%00.0%Unchanged
SJS Investment Consulting Inc.16$1.97K0.00%00.0%Unchanged
Hantz Financial Services, Inc.19$2.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.13$2.00K0.00%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.19$2.34K0.00%00.0%Unchanged
Sachetta, LLC19$2.34K0.00%00.0%Unchanged
Raffa Wealth Management, LLC20$2.46K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc20$2.46K0.00%00.0%Unchanged
Massmutual Trust Co FSB22$2.71K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc24$2.95K0.00%00.0%Unchanged
Creekmur Asset Management LLC25$3.08K0.00%00.0%Unchanged
Principal Securities, Inc.25$3.08K0.00%+14+127.3%Added
Byrne Asset Management LLC30$3.69K0.00%00.0%Unchanged
Brown Brothers Harriman & Co31$3.82K0.00%+31New
Private Wealth Management Group, LLC32$3.94K0.00%00.0%Unchanged
Central Trust Co34$4.19K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.36$4.43K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC36$4.43K0.00%00.0%Unchanged
Eastern Bank38$4.68K0.00%+38New
Colonial Trust Co42$5.17K0.00%+42New
JFS Wealth Advisors, LLC48$5.91K0.00%+2+4.3%Added
Uncommon Cents Investing LLC48$5.91K0.00%+48New
Parkside Financial Bank & Trust49$6.03K0.00%00.0%Unchanged
Farther Finance Advisors, LLC52$6.40K0.00%+2+4.0%Added
Bell Investment Advisors, Inc52$6.40K0.00%00.0%Unchanged
Meeder Asset Management Inc53$6.52K0.00%−51−49.0%Reduced
First Horizon Advisors, Inc.54$6.65K0.00%00.0%Unchanged
AdvisorNet Financial, Inc60$7.39K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC64$7.88K0.00%+14+28.0%Added
Hemington Wealth Management70$8.00K0.00%+70New
JDM Financial Group LLC70$8.62K0.00%00.0%Unchanged
Smithfield Trust Co75$9.00K0.00%+75New
Lindbrook Capital, LLC80$9.85K0.00%−42−34.4%Reduced
Northwest Investment Counselors, LLC85$10.5K0.00%+85New
Signaturefd, LLC89$11.0K0.00%−73−45.1%Reduced
Covestor Ltd92$11.0K0.01%00.0%Unchanged
Huntington National Bank94$11.6K0.00%00.0%Unchanged
Sunbelt Securities, Inc.99$12.2K0.00%00.0%Unchanged
Stone House Investment Management, LLC100$12.3K0.00%00.0%Unchanged
Castleview Partners, LLC100$12.3K0.01%00.0%Unchanged
Jaffetilchin Investment Partners, LLC100$12.3K0.00%+100New
Northwestern Mutual Wealth Management Co101$12.4K0.00%−41−28.9%Reduced
Ashton Thomas Securities, LLC109$13.4K0.00%+109New
Delta Asset Management LLC112$13.8K0.00%00.0%Unchanged
Parallel Advisors, LLC116$14.3K0.00%+9+8.4%Added
Global Retirement Partners, LLC117$14.4K0.00%00.0%Unchanged
Operose Advisors LLC124$15.3K0.00%00.0%Unchanged
VitalStone Financial, LLC131$16.1K0.01%−949−87.9%Reduced
LGT Financial Advisors LLC135$16.6K0.04%00.0%Unchanged
Smartleaf Asset Management LLC137$16.8K0.00%+86+168.6%Added
Solstein Capital, LLC139$17.1K0.01%00.0%Unchanged
Venturi Wealth Management, LLC161$19.8K0.00%+148+1,138.5%Added
Accent Capital Management, LLC163$20.1K0.01%+163New
Caldwell Trust Co168$20.7K0.00%00.0%Unchanged
Ci Investments Inc.175$22.0K0.00%+59+50.9%Added
Core Alternative Capital179$22.0K0.00%00.0%Unchanged
Jones Financial Companies LLLP191$23.5K0.00%+133+229.3%Added
TD Private Client Wealth LLC196$24.1K0.00%+196New
Spire Wealth Management200$24.6K0.00%00.0%Unchanged
Close Asset Management Ltd200$25.0K0.00%00.0%Unchanged
Bryn Mawr Trust Co206$25.4K0.00%+206New
Transcendent Capital Group LLC240$29.5K0.02%00.0%Unchanged
Hobbs Group Advisors, LLC250$30.8K0.01%00.0%Unchanged
Clearstead Advisors, LLC255$31.4K0.00%+5+2.0%Added
American Capital Advisory, LLC285$35.1K0.02%00.0%Unchanged
Virtus Fund Advisers, LLC320$39.4K0.16%00.0%Unchanged
Versant Capital Management, Inc346$42.6K0.01%+324+1,472.7%Added
Steward Partners Investment Advisory, LLC358$44.1K0.00%+88+32.6%Added
Umb Bank N A379$46.7K0.00%+120+46.3%Added
GeoWealth Management, LLC380$46.8K0.00%+380New
Ronald Blue Trust, Inc.445$47.6K0.00%−116−20.7%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC421$51.8K0.00%−281−40.0%Reduced
True Wealth Design, LLC461$56.8K0.02%+461New
North Star Investment Management Corp.500$61.5K0.00%00.0%Unchanged
Leonteq Securities AG503$61.9K0.01%−93−15.6%Reduced
GAMMA Investing LLC512$63.0K0.01%+146+39.9%Added
Allworth Financial LP518$63.8K0.00%00.0%Unchanged
Wintrust Investments LLC520$64.0K0.05%−4,880−90.4%Reduced
SRS Capital Advisors, Inc.527$64.9K0.01%+47+9.8%Added
Rise Advisors, LLC588$72.4K0.03%00.0%Unchanged
Fifth Third Bancorp622$76.6K0.00%+69+12.5%Added
Nisa Investment Advisors, LLC624$76.8K0.00%00.0%Unchanged
Quarry LP631$77.7K0.02%+61+10.7%Added
TD Waterhouse Canada Inc.650$79.4K0.00%00.0%Unchanged
Sandy Spring Bank650$80.0K0.00%00.0%Unchanged
Lazard Asset Management LLC670$81.0K0.00%00.0%Unchanged
Geneos Wealth Management Inc.660$81.2K0.00%+212+47.3%Added
Mirae Asset Global Investments Co., Ltd.685$84.1K0.00%+685New
Danske Bank A/S700$86.2K0.00%+700New