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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, Q4 2024

Institutional positions in Mastec Inc as of Dec 31, 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
532
+70 vs. Q3 2024
Shares held
57.5M
+5.53K (0.0%) vs. Q3 2024
Total value
$7.83B
+$762.0M (+10.8%) vs. Q3 2024
New holders
111
192 more added
Sold out
41
155 more reduced

8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 532 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 2024: $7.83B
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 2024

Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2024.

Institutions holding MTZ in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vinva Investment Management Ltd979$213.9K0.01%+979New
Pitcairn Co1,566$213.2K0.01%−95−5.7%Reduced
Buckingham Strategic Partners1,566$213.2K0.00%+1,566New
AXA S.A.1,563$212.8K0.00%+1,563New
Natixis1,533$208.7K0.00%+1,533New
Stratos Wealth Partners, LTD.1,529$208.3K0.00%+1,529New
Sentinus, LLC1,529$208.2K0.06%+1,529New
Profund Advisors LLC1,525$207.6K0.01%+1,525New
Meiji Yasuda Asset Management Co Ltd.1,514$206.1K0.01%+1,514New
Poinciana Advisors Group, LLC1,493$203.3K0.21%+1,493New
Blair William & Co1,478$201.2K0.00%+1,478New
Independent Financial Group, LLC1,475$200.8K0.01%+1,475New
CIBC Private Wealth Group, LLC1,183$173.4K0.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp1,120$152.5K0.14%+1,120New
LMR Partners LLP1,115$151.8K0.00%−2,232−66.7%Reduced
Globeflex Capital L P1,000$136.1K0.01%+1,000New
Quent Capital, LLC917$124.8K0.01%00.0%Unchanged
Quadrant Capital Group LLC884$120.3K0.01%00.0%Unchanged
Virtus Fund Advisers, LLC869$118.3K0.37%+549+171.6%Added
Arrowpoint Investment Partners (Singapore) Pte. Ltd.791$107.7K0.07%+791New
Venturi Wealth Management, LLC764$104.0K0.01%+603+374.5%Added
Nomura Asset Management Co Ltd760$103.5K0.00%00.0%Unchanged
Allworth Financial LP596$94.8K0.00%+78+15.1%Added
Versant Capital Management, Inc688$93.7K0.02%+342+98.8%Added
Geneos Wealth Management Inc.660$89.9K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.650$88.4K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC639$87.0K0.00%+15+2.4%Added
GAMMA Investing LLC637$86.7K0.01%+125+24.4%Added
Lazard Asset Management LLC626$84.0K0.00%−44−6.6%Reduced
SRS Capital Advisors, Inc.599$81.5K0.01%+72+13.7%Added
Rise Advisors, LLC588$80.0K0.04%00.0%Unchanged
Fifth Third Bancorp578$78.7K0.00%−44−7.1%Reduced
GeoWealth Management, LLC564$76.8K0.00%+184+48.4%Added
Sandy Spring Bank530$72.2K0.00%−120−18.5%Reduced
Altshuler Shaham Ltd519$70.7K0.00%+519New
True Wealth Design, LLC509$69.3K0.03%+48+10.4%Added
North Star Investment Management Corp.500$68.1K0.00%00.0%Unchanged
Operose Advisors LLC500$68.1K0.02%+376+303.2%Added
Umb Bank N A492$67.0K0.00%+113+29.8%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC461$62.8K0.00%+40+9.5%Added
Ronald Blue Trust, Inc.423$57.6K0.00%−22−4.9%Reduced
Leonteq Securities AG398$54.2K0.01%−105−20.9%Reduced
Quarry LP388$52.8K0.01%−243−38.5%Reduced
Jones Financial Companies LLLP377$51.3K0.00%+186+97.4%Added
Ci Investments Inc.369$50.0K0.00%+194+110.9%Added
Fourth Dimension Wealth, LLC360$49.0K0.03%+360New
Steward Partners Investment Advisory, LLC342$46.6K0.00%−16−4.5%Reduced
R Squared Ltd320$43.6K0.04%+320New
Global Retirement Partners, LLC307$41.8K0.00%+190+162.4%Added
American Capital Advisory, LLC285$38.8K0.02%00.0%Unchanged
Northwestern Mutual Wealth Management Co281$38.3K0.00%+180+178.2%Added
Smartleaf Asset Management LLC265$36.0K0.00%+128+93.4%Added
Parallel Advisors, LLC255$34.7K0.00%+139+119.8%Added
Clearstead Advisors, LLC250$34.0K0.00%−5−2.0%Reduced
Evelyn Partners Asset Management Ltd250$34.0K0.01%+250New
Transcendent Capital Group LLC240$32.7K0.02%00.0%Unchanged
Bryn Mawr Trust Co206$28.0K0.00%00.0%Unchanged
Spire Wealth Management200$27.2K0.00%00.0%Unchanged
Close Asset Management Ltd200$27.0K0.00%00.0%Unchanged
TD Private Client Wealth LLC196$26.7K0.00%00.0%Unchanged
Colonial Trust Co183$24.9K0.00%+141+335.7%Added
EverSource Wealth Advisors, LLC180$24.5K0.00%+116+181.3%Added
Ameliora Wealth Management Ltd.180$24.5K0.01%+180New
Core Alternative Capital179$24.4K0.01%00.0%Unchanged
Indiana Trust & Investment Management CO175$23.8K0.01%+175New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.160$23.5K0.00%+124+344.4%Added
Caldwell Trust Co168$22.9K0.00%00.0%Unchanged
Accent Capital Management, LLC163$22.2K0.01%00.0%Unchanged
Covestor Ltd160$22.0K0.01%+68+73.9%Added
Solstein Capital, LLC139$18.9K0.01%00.0%Unchanged
Harbor Investment Advisory, LLC136$18.5K0.00%+100+277.8%Added
LGT Financial Advisors LLC135$18.4K0.04%00.0%Unchanged
Principal Securities, Inc.135$18.4K0.00%+110+440.0%Added
Huntington National Bank117$15.9K0.00%+23+24.5%Added
High Note Wealth, LLC115$15.7K0.00%+115New
Signaturefd, LLC114$15.5K0.00%+25+28.1%Added
Delta Asset Management LLC112$15.2K0.00%00.0%Unchanged
Central Pacific Bank - Trust Division109$14.8K0.00%+109New
Proequities, Inc.92$14.6K0.00%+92New
Castleview Partners, LLC100$14.0K0.01%00.0%Unchanged
Danske Bank A/S100$13.6K0.00%−600−85.7%Reduced
REAP Financial Group, LLC100$13.6K0.00%+100New
Sunbelt Securities, Inc.99$13.4K0.00%00.0%Unchanged
Hemington Wealth Management100$13.0K0.00%+30+42.9%Added
Fuller & Thaler Asset Management, Inc.84$11.4K0.00%+65+342.1%Added
Lindbrook Capital, LLC80$10.9K0.00%00.0%Unchanged
Smithfield Trust Co75$10.0K0.00%00.0%Unchanged
JDM Financial Group LLC70$9.53K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC66$8.99K0.00%+18+37.5%Added
Archer Investment Corp60$8.17K0.00%+60New
Parkside Financial Bank & Trust54$7.35K0.00%+5+10.2%Added
First Horizon Advisors, Inc.54$7.35K0.00%00.0%Unchanged
Meeder Asset Management Inc53$7.21K0.00%00.0%Unchanged
MB, Levis & Associates, LLC53$7.21K0.00%+53New
Bell Investment Advisors, Inc52$7.08K0.00%00.0%Unchanged
Farther Finance Advisors, LLC52$7.08K0.00%00.0%Unchanged
Manchester Capital Management LLC50$6.81K0.00%+50New
Eastern Bank38$5.17K0.00%00.0%Unchanged
Massmutual Trust Co FSB38$5.17K0.00%+16+72.7%Added
Brown Brothers Harriman & Co36$4.90K0.00%+5+16.1%Added