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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 2023

Institutional positions in Mastec Inc as of Mar 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
394
+11 vs. Q4 2022
Shares held
58.1M
+26.9K (0.0%) vs. Q4 2022
Total value
$5.49B
+$535.8M (+10.8%) vs. Q4 2022
New holders
50
118 more added
Sold out
39
147 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 394 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 2023: $5.49B
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 2023

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2022.

Institutions holding MTZ in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Profund Advisors LLC2,126$200.8K0.01%−320−13.1%Reduced
Nkcfo LLC2,000$189.0K0.09%+2,000New
Laffer Tengler Investments1,886$178.1K0.05%+351+22.9%Added
VitalStone Financial, LLC1,929$178.0K0.16%00.0%Unchanged
Ci Investments Inc.1,770$167.0K0.00%+250+16.4%Added
Migdal Insurance & Financial Holdings Ltd.1,555$147.0K0.00%−175−10.1%Reduced
Schonfeld Strategic Advisors LLC1,439$135.9K0.00%−27,165−95.0%Reduced
Nisa Investment Advisors, LLC1,348$127.0K0.00%+800+146.0%Added
Ronald Blue Trust, Inc.1,417$121.0K0.00%+652+85.2%Added
Vestor Capital, LLC1,108$105.0K0.01%00.0%Unchanged
TD Waterhouse Canada Inc.1,100$103.2K0.00%00.0%Unchanged
Advisory Services Network, LLC1,015$95.9K0.00%00.0%Unchanged
Quadrant Capital Group LLC907$85.7K0.01%+283+45.4%Added
Tradition Wealth Management, LLC760$72.0K0.01%+86+12.8%Added
GWM Advisors LLC689$65.1K0.00%+243+54.5%Added
Sandy Spring Bank650$61.4K0.00%00.0%Unchanged
Systematic Alpha Investments, LLC629$59.4K0.00%+629New
Cary Street Partner Investment Advisory LLC625$59.0K0.00%00.0%Unchanged
James Investment Research Inc577$54.0K0.01%00.0%Unchanged
Lazard Asset Management LLC540$50.0K0.00%+52+10.7%Added
North Star Investment Management Corp.500$47.2K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec479$45.2K0.00%00.0%Unchanged
Nomura Asset Management Co Ltd460$43.4K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC435$41.1K0.00%00.0%Unchanged
Huntington National Bank420$39.7K0.00%+9+2.2%Added
Vestcor Inc414$39.0K0.00%00.0%Unchanged
Fifth Third Bancorp411$38.8K0.00%+33+8.7%Added
Geneos Wealth Management Inc.410$38.7K0.00%−36−8.1%Reduced
Byrne Asset Management LLC395$37.0K0.03%−93−19.1%Reduced
Core Alternative Capital358$33.8K0.00%00.0%Unchanged
Umb Bank N A330$31.2K0.00%00.0%Unchanged
Pinebridge Investments, L.P.313$29.6K0.00%00.0%Unchanged
Bartlett & Co. LLC305$29.0K0.00%00.0%Unchanged
Capital Analysts, LLC302$29.0K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC305$28.8K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC275$26.0K0.00%00.0%Unchanged
CWM, LLC240$23.0K0.00%+11+4.8%Added
1832 Asset Management L.P.233$22.0K0.00%+233New
Close Asset Management Ltd200$19.0K0.00%00.0%Unchanged
Spire Wealth Management200$18.9K0.00%00.0%Unchanged
Sunbelt Securities, Inc.195$18.3K0.00%+195New
TD Ameritrade Investment Management, LLC179$17.0K0.00%−48−21.1%Reduced
MRP Capital Investments, LLC175$16.5K0.02%+175New
Kessler Investment Group, LLC174$16.4K0.01%00.0%Unchanged
Caldwell Trust Co168$15.9K0.00%00.0%Unchanged
Leonteq Securities AG157$14.8K0.00%+116+282.9%Added
Liberty One Investment Management, LLC153$14.4K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd146$14.0K0.00%00.0%Unchanged
Solstein Capital, LLC139$13.1K0.01%00.0%Unchanged
Covestor Ltd137$13.0K0.01%−239−63.6%Reduced
AdvisorNet Financial, Inc134$12.7K0.00%+57+74.0%Added
First Horizon Advisors, Inc.133$12.6K0.00%00.0%Unchanged
Gradient Investments LLC119$11.2K0.00%+8+7.2%Added
Financial Perspectives, Inc117$11.0K0.01%00.0%Unchanged
Delta Asset Management LLC112$10.6K0.00%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.109$10.3K0.00%−1,818−94.3%Reduced
Parkside Financial Bank & Trust108$10.2K0.00%+33+44.0%Added
Lindbrook Capital, LLC105$9.92K0.00%00.0%Unchanged
Global Retirement Partners, LLC113$9.91K0.00%00.0%Unchanged
Castleview Partners, LLC100$9.44K0.01%00.0%Unchanged
ICA Group Wealth Management, LLC100$9.44K0.00%00.0%Unchanged
Stone House Investment Management, LLC100$9.44K0.00%+100New
TSFG, LLC100$9.00K0.00%00.0%Unchanged
Kenfarb & Co.85$8.03K0.01%00.0%Unchanged
Tilia Fiduciary Partners, Inc.75$7.08K0.01%00.0%Unchanged
Retirement Group, LLC75$7.00K0.00%00.0%Unchanged
Hexagon Capital Partners LLC72$6.80K0.00%00.0%Unchanged
Schubert & Co71$6.71K0.01%00.0%Unchanged
JDM Financial Group LLC70$6.61K0.01%00.0%Unchanged
Proequities, Inc.70$6.61K0.00%+70New
Signaturefd, LLC67$6.33K0.00%−15−18.3%Reduced
JFS Wealth Advisors, LLC59$5.57K0.00%−2−3.3%Reduced
Ahrens Investment Partners LLC53$5.00K0.00%+53New
Bell Investment Advisors, Inc52$4.91K0.00%−6−10.3%Reduced
Okabena Investment Services Inc44$4.16K0.00%00.0%Unchanged
Quent Capital, LLC44$4.16K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC36$3.40K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc27$2.55K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.27$2.55K0.00%00.0%Unchanged
Hantz Financial Services, Inc.19$2.00K0.00%00.0%Unchanged
SJS Investment Consulting Inc.21$1.98K0.00%00.0%Unchanged
Parallel Advisors, LLC21$1.98K0.00%−1−4.5%Reduced
Raffa Wealth Management, LLC20$1.89K0.00%00.0%Unchanged
Massmutual Trust Co FSB18$1.70K0.00%+4+28.6%Added
Nalls Sherbakoff Group, LLC18$1.69K0.00%+18New
Ameritas Advisory Services, LLC17$1.60K0.00%+17New
Versant Capital Management, Inc14$1.32K0.00%00.0%Unchanged
Disciplined Investments, LLC12$1.13K0.00%00.0%Unchanged
Financial Management Professionals, Inc.13$1.00K0.00%00.0%Unchanged
Bessemer Group Inc10$1.00K0.00%+10New
Clear Street Markets LLC15$1.00K0.00%+15New
Allworth Financial LP5$4730.00%00.0%Unchanged
NewSquare Capital LLC3$2830.00%00.0%Unchanged
Tfo-TDC, LLC3$2830.00%+2+200.0%Added
Peconic Partners LLC0$00.00%−234,300−100.0%Sold out
Renaissance Technologies LLC0$00.00%−158,323−100.0%Sold out
Handelsinvest Investeringsforvaltning0$00.00%−110,000−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−56,227−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−49,345−100.0%Sold out
Industrial Alliance Investment Management Inc.0$00.00%−39,540−100.0%Sold out