Skip to main content

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, Q4 2023

Institutional positions in Mastec Inc as of Dec 31, 2023. 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
368
−11 vs. Q3 2023
Shares held
61.6M
+4.55M (+8.0%) vs. Q3 2023
Total value
$4.66B
+$548.3M (+13.3%) vs. Q3 2023
New holders
70
120 more added
Sold out
81
117 more reduced

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2023: 368 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 heldQ4 2023: $4.66B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2023.

Institutions holding MTZ in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Tfo-TDC, LLC3$2270.00%00.0%Unchanged
Assetmark, Inc3$2270.00%+3New
Bruce G. Allen Investments, LLC3$2270.00%+3New
Sachetta, LLC10$7580.00%+10New
SJS Investment Consulting Inc.12$9090.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.12$9090.00%+12New
Bessemer Group Inc11$1.00K0.00%00.0%Unchanged
Hantz Financial Services, Inc.19$1.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.13$1.00K0.00%00.0%Unchanged
Private Wealth Management Group, LLC15$1.14K0.00%+15New
Allworth Financial LP16$1.21K0.00%−16−50.0%Reduced
EverSource Wealth Advisors, LLC17$1.29K0.00%+17New
Massmutual Trust Co FSB18$1.36K0.00%+16+800.0%Added
Fuller & Thaler Asset Management, Inc.19$1.44K0.00%−90−82.6%Reduced
Raffa Wealth Management, LLC20$1.51K0.00%00.0%Unchanged
MV Capital Management, Inc.21$1.59K0.00%+21New
Versant Capital Management, Inc22$1.67K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc24$1.82K0.00%00.0%Unchanged
Creekmur Asset Management LLC25$1.89K0.00%+25New
Farther Finance Advisors, LLC26$1.97K0.00%+26New
Smartleaf Asset Management LLC28$2.12K0.00%+28New
Lindbrook Capital, LLC28$2.12K0.00%−77−73.3%Reduced
JFS Wealth Advisors, LLC29$2.20K0.00%−11−27.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.36$2.54K0.00%00.0%Unchanged
Central Trust Co34$2.58K0.00%00.0%Unchanged
JJJ Advisors Inc.36$2.73K0.00%−157−81.3%Reduced
Washington Trust Co36$2.73K0.00%−21−36.8%Reduced
Harbor Investment Advisory, LLC36$2.73K0.00%00.0%Unchanged
Hexagon Capital Partners LLC40$3.03K0.00%−32−44.4%Reduced
Glassman Wealth Services40$3.03K0.00%+40New
Bell Investment Advisors, Inc52$3.94K0.00%00.0%Unchanged
Signaturefd, LLC55$4.17K0.00%−48−46.6%Reduced
Parallel Advisors, LLC58$4.39K0.00%+31+114.8%Added
JDM Financial Group LLC70$5.30K0.00%00.0%Unchanged
AdvisorNet Financial, Inc74$5.60K0.00%00.0%Unchanged
Retirement Group, LLC75$5.68K0.00%00.0%Unchanged
First Horizon Advisors, Inc.77$5.83K0.00%−142−64.8%Reduced
Northwestern Mutual Wealth Management Co77$5.83K0.00%+77New
Huntington National Bank77$5.83K0.00%−105−57.7%Reduced
Cape Investment Advisory, Inc.80$6.06K0.00%+80New
Nisa Investment Advisors, LLC88$6.66K0.00%−460−83.9%Reduced
Ci Investments Inc.97$7.00K0.00%−797,932−100.0%Reduced
Stone House Investment Management, LLC100$7.57K0.00%00.0%Unchanged
TSFG, LLC100$8.00K0.00%00.0%Unchanged
Global Retirement Partners, LLC117$8.09K0.00%+4+3.5%Added
Gradient Investments LLC108$8.18K0.00%00.0%Unchanged
Delta Asset Management LLC112$8.48K0.00%00.0%Unchanged
Financial Perspectives, Inc117$8.86K0.00%00.0%Unchanged
Operose Advisors LLC124$9.39K0.00%00.0%Unchanged
First Manhattan Co131$9.92K0.00%00.0%Unchanged
LGT Financial Advisors LLC135$10.2K0.01%00.0%Unchanged
Solstein Capital, LLC139$10.5K0.01%00.0%Unchanged
Parkside Financial Bank & Trust163$12.3K0.00%+22+15.6%Added
GAMMA Investing LLC191$12.5K0.00%+191New
Spire Wealth Management200$12.6K0.00%00.0%Unchanged
Caldwell Trust Co168$12.7K0.00%00.0%Unchanged
Core Alternative Capital179$13.6K0.00%00.0%Unchanged
Covestor Ltd187$14.0K0.01%+96+105.5%Added
Sunbelt Securities, Inc.195$14.8K0.00%00.0%Unchanged
Close Asset Management Ltd200$15.0K0.00%00.0%Unchanged
Transcendent Capital Group LLC240$18.2K0.01%+240New
Clearstead Advisors, LLC250$18.9K0.00%+250New
Hobbs Group Advisors, LLC250$18.9K0.01%+250New
Wetzel Investment Advisors, Inc.251$19.0K0.01%+251New
American Capital Advisory, LLC285$21.6K0.02%+285New
Toronto Dominion Bank300$22.7K0.00%+292+3,650.0%Added
Bartlett & Co. LLC305$23.0K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC305$23.1K0.00%00.0%Unchanged
ICA Group Wealth Management, LLC308$23.3K0.01%+308New
Umb Bank N A313$23.7K0.00%−92−22.7%Reduced
Steward Partners Investment Advisory, LLC350$26.5K0.00%−85−19.5%Reduced
Byrne Asset Management LLC360$26.9K0.02%+35+10.8%Added
Capital Analysts, LLC386$29.0K0.00%+50+14.9%Added
Geneos Wealth Management Inc.435$32.9K0.00%00.0%Unchanged
Nomura Asset Management Co Ltd460$34.8K0.00%00.0%Unchanged
EntryPoint Capital, LLC467$35.4K0.03%+467New
Ronald Blue Trust, Inc.511$36.0K0.00%−29−5.4%Reduced
Quarry LP484$36.6K0.02%+484New
Fifth Third Bancorp497$37.6K0.00%+149+42.8%Added
North Star Investment Management Corp.500$37.9K0.00%00.0%Unchanged
Quantbot Technologies LP520$39.4K0.00%−43,690−98.8%Reduced
Migdal Insurance & Financial Holdings Ltd.570$43.0K0.00%−715−55.6%Reduced
TD Waterhouse Canada Inc.700$48.9K0.00%00.0%Unchanged
GWM Advisors LLC648$49.1K0.00%−71−9.9%Reduced
Cutler Group LP709$53.0K0.01%+709New
Leonteq Securities AG730$55.3K0.01%−868−54.3%Reduced
Sandy Spring Bank750$56.8K0.00%+100+15.4%Added
Tradition Wealth Management, LLC760$58.0K0.01%00.0%Unchanged
CWM, LLC837$63.0K0.00%+312+59.4%Added
Credit Agricole S A888$67.2K0.00%−25,672−96.7%Reduced
Quadrant Capital Group LLC897$67.9K0.01%+212+30.9%Added
Quent Capital, LLC1,000$75.7K0.01%−44−4.2%Reduced
Advisory Services Network, LLC1,205$91.2K0.00%+1,205New
KBC Group NV1,222$93.0K0.00%00.0%Unchanged
Neo Ivy Capital Management1,349$102.0K0.23%+1,213+891.9%Added
Cetera Trust Company, N.A2,110$159.8K0.10%+2,110New
VitalStone Financial, LLC2,116$160.0K0.13%+20+1.0%Added
FMR LLC2,495$188.9K0.00%−412,542−99.4%Reduced
WESCAP Management Group, Inc.2,664$201.7K0.07%−349−11.6%Reduced
DMG Group, LLC2,694$204.0K0.19%+2,694New