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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, Q1 2025

Institutional positions in Mastec Inc as of Mar 31, 2025. 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
523
−2 vs. Q4 2024
Shares held
56.4M
−923.2K (−1.6%) vs. Q4 2024
Total value
$6.56B
−$1.23B (−15.8%) vs. Q4 2024
New holders
83
204 more added
Sold out
85
161 more reduced

7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 523 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 heldQ1 2025: $6.56B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2024.

Institutions holding MTZ in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quest Partners LLC980$114.4K0.01%−854−46.6%Reduced
Quent Capital, LLC917$107.0K0.01%00.0%Unchanged
GAMMA Investing LLC915$106.8K0.01%+278+43.6%Added
Sandy Spring Bank915$106.8K0.00%+385+72.6%Added
Geneos Wealth Management Inc.764$89.2K0.00%+104+15.8%Added
BI Asset Management Fondsmaeglerselskab A/S752$88.0K0.00%−1,190−61.3%Reduced
Nisa Investment Advisors, LLC743$86.7K0.00%+104+16.3%Added
Harvest Fund Management Co., Ltd718$84.0K0.00%−7,438−91.2%Reduced
Umb Bank N A709$82.7K0.00%+217+44.1%Added
Fifth Third Bancorp704$82.2K0.00%+126+21.8%Added
TD Waterhouse Canada Inc.650$77.1K0.00%00.0%Unchanged
Allworth Financial LP619$76.0K0.00%+23+3.9%Added
Mirae Asset Global Investments Co., Ltd.620$71.5K0.00%−8,320−93.1%Reduced
Nomura Asset Management Co Ltd540$63.0K0.00%−220−28.9%Reduced
Rise Advisors, LLC534$62.3K0.03%−54−9.2%Reduced
North Star Investment Management Corp.500$58.4K0.00%00.0%Unchanged
Operose Advisors LLC500$58.4K0.02%00.0%Unchanged
Huntington National Bank485$56.6K0.00%+368+314.5%Added
True Wealth Design, LLC477$55.7K0.02%−32−6.3%Reduced
Jones Financial Companies LLLP481$55.4K0.00%+104+27.6%Added
Ronald Blue Trust, Inc.443$51.7K0.00%+20+4.7%Added
Fourth Dimension Wealth, LLC360$42.0K0.02%00.0%Unchanged
Leonteq Securities AG359$41.9K0.00%−39−9.8%Reduced
Steward Partners Investment Advisory, LLC342$39.9K0.00%00.0%Unchanged
Clearstead Advisors, LLC341$39.8K0.00%+91+36.4%Added
Harbor Investment Advisory, LLC336$39.2K0.00%+200+147.1%Added
Lindbrook Capital, LLC318$37.1K0.00%+238+297.5%Added
Smartleaf Asset Management LLC308$35.5K0.00%+43+16.2%Added
Smallwood Wealth Investment Management, LLC300$35.0K0.02%+300New
Point72 (DIFC) Ltd299$34.9K0.00%+299New
American Capital Advisory, LLC288$33.6K0.02%+3+1.1%Added
Rothschild Investment LLC276$32.2K0.00%+263+2,023.1%Added
Evelyn Partners Asset Management Ltd250$29.2K0.01%00.0%Unchanged
Ci Investments Inc.230$27.0K0.00%−139−37.7%Reduced
Parallel Advisors, LLC221$25.8K0.00%−34−13.3%Reduced
Toronto Dominion Bank219$25.6K0.00%+219New
Bryn Mawr Trust Co206$24.0K0.00%00.0%Unchanged
Close Asset Management Ltd200$23.0K0.00%00.0%Unchanged
Ameliora Wealth Management Ltd.180$21.0K0.01%00.0%Unchanged
Core Alternative Capital179$20.9K0.01%00.0%Unchanged
Indiana Trust & Investment Management CO175$20.4K0.01%00.0%Unchanged
Signaturefd, LLC175$20.4K0.00%+61+53.5%Added
Northwestern Mutual Wealth Management Co173$20.2K0.00%−108−38.4%Reduced
Optiver Holding B.V.171$20.0K0.00%+171New
Caldwell Trust Co168$19.6K0.00%00.0%Unchanged
Private Trust Co NA168$19.6K0.00%+168New
Skopos Labs, Inc.165$19.3K0.00%+157+1,962.5%Added
Accent Capital Management, LLC163$19.0K0.01%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.160$18.7K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.159$18.6K0.00%−440−73.5%Reduced
Principal Securities, Inc.135$18.4K0.00%00.0%Unchanged
Solstein Capital, LLC139$16.2K0.01%00.0%Unchanged
Hemington Wealth Management124$14.0K0.00%+24+24.0%Added
South State Corp.119$13.9K0.00%+119New
High Note Wealth, LLC115$13.4K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC115$13.4K0.00%−65−36.1%Reduced
Meeder Asset Management Inc114$13.3K0.00%+61+115.1%Added
Delta Asset Management LLC112$13.1K0.00%00.0%Unchanged
Headlands Technologies LLC103$12.0K0.00%+103New
Danske Bank A/S100$11.7K0.00%00.0%Unchanged
REAP Financial Group, LLC100$11.7K0.00%00.0%Unchanged
Stone House Investment Management, LLC100$11.7K0.00%+100New
Sunbelt Securities, Inc.99$11.6K0.00%00.0%Unchanged
Covestor Ltd94$11.0K0.01%−66−41.3%Reduced
Farther Finance Advisors, LLC84$9.97K0.00%+32+61.5%Added
Fuller & Thaler Asset Management, Inc.84$9.80K0.00%00.0%Unchanged
Bogart Wealth, LLC84$9.80K0.00%+84New
Smithfield Trust Co75$9.00K0.00%00.0%Unchanged
Kiker Wealth Management, LLC77$8.99K0.01%+77New
WPG Advisers, LLC73$8.52K0.01%+43+143.3%Added
JFS Wealth Advisors, LLC72$8.40K0.00%+6+9.1%Added
JDM Financial Group LLC70$8.17K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd70$8.17K0.01%+58+483.3%Added
Quarry LP65$7.59K0.00%−323−83.2%Reduced
LRI Investments, LLC61$7.12K0.00%+61New
Archer Investment Corp60$7.00K0.00%00.0%Unchanged
Hantz Financial Services, Inc.63$7.00K0.00%+44+231.6%Added
Parkside Financial Bank & Trust54$6.30K0.00%00.0%Unchanged
First Horizon Advisors, Inc.54$6.30K0.00%00.0%Unchanged
Bell Investment Advisors, Inc52$6.07K0.00%00.0%Unchanged
Massmutual Trust Co FSB51$5.95K0.00%+13+34.2%Added
Manchester Capital Management LLC50$5.84K0.00%00.0%Unchanged
Reyes Financial Architecture, Inc.50$5.84K0.00%+50New
Farmers & Merchants Investments Inc44$5.13K0.00%+20+83.3%Added
Colonial Trust Co42$4.90K0.00%−141−77.0%Reduced
Harbour Investments, Inc.42$4.90K0.00%+28+200.0%Added
Eastern Bank38$4.43K0.00%00.0%Unchanged
Central Trust Co34$3.97K0.00%00.0%Unchanged
Private Wealth Management Group, LLC32$3.73K0.00%00.0%Unchanged
SBI Securities Co., Ltd.32$3.73K0.00%+2+6.7%Added
Byrne Asset Management LLC30$3.50K0.00%00.0%Unchanged
Salomon & Ludwin, LLC27$3.15K0.00%+27New
Creekmur Asset Management LLC25$2.92K0.00%00.0%Unchanged
Toth Financial Advisory Corp24$2.80K0.00%+24New
Armstrong Advisory Group, Inc20$2.72K0.00%00.0%Unchanged
Sachetta, LLC19$2.22K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.15$1.75K0.00%−3−16.7%Reduced
Raffa Wealth Management, LLC15$1.75K0.00%00.0%Unchanged
SJS Investment Consulting Inc.13$1.52K0.00%−2−13.3%Reduced
Financial Management Professionals, Inc.13$1.52K0.00%00.0%Unchanged