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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
Claro Advisors LLC4,662$544.1K0.07%+4,662New
CWC Advisors, LLC.4,630$540.4K0.31%+1,096+31.0%Added
TradeLink Capital LLC4,634$540.0K3.34%+2,467+113.8%Added
FMR LLC4,599$536.7K0.00%+1,118+32.1%Added
LGT Fund Management Co Ltd.4,572$533.6K0.05%00.0%Unchanged
Concurrent Investment Advisors, LLC4,477$522.5K0.01%−407−8.3%Reduced
KRS Capital Management, LLC4,464$521.0K0.41%+1,210+37.2%Added
Wolverine Trading, LLC4,498$518.4K0.02%−555−11.0%Reduced
GWM Advisors LLC4,408$514.5K0.00%+1,083+32.6%Added
Jackson Creek Investment Advisors LLC4,396$513.0K0.16%+4,396New
Twin Tree Management, LP4,383$511.5K0.01%+4,383New
Janney Montgomery Scott LLC4,343$507.0K0.00%−3,481−44.5%Reduced
Centiva Capital, LP4,143$483.5K0.03%+4,143New
ISAM Funds (UK) Ltd4,104$479.0K0.24%−666−14.0%Reduced
Leavell Investment Management, Inc.4,050$472.7K0.02%00.0%Unchanged
Entropy Technologies, LP4,000$466.8K0.05%−5,553−58.1%Reduced
Rithm Capital Corp.4,000$466.8K1.04%+4,000New
United Services Automobile Association4,049$466.6K0.01%+4,049New
Dorsey & Whitney Trust CO LLC3,792$442.6K0.03%−191−4.8%Reduced
Avantax Advisory Services, Inc.3,721$434.3K0.00%+121+3.4%Added
Merit Financial Group, LLC3,718$433.9K0.01%+669+21.9%Added
Guggenheim Capital LLC3,714$433.5K0.00%−561−13.1%Reduced
Colony Group, LLC3,683$429.8K0.00%−331−8.2%Reduced
Ritholtz Wealth Management3,673$428.7K0.01%+1,908+108.1%Added
Tributary Capital Management, LLC3,610$421.3K0.04%−110−3.0%Reduced
Supplemental Annuity Collective Trust of NJ3,600$420.2K0.13%00.0%Unchanged
MONECO Advisors, LLC3,598$419.9K0.04%+140+4.0%Added
Atria Investments LLC3,533$412.3K0.01%+219+6.6%Added
Chung Wu Investment Group, LLC3,530$412.0K0.49%−130−3.6%Reduced
Coldstream Capital Management Inc3,527$411.6K0.01%+93+2.7%Added
M&T Bank Corp3,420$399.2K0.00%−85−2.4%Reduced
Utah Retirement Systems3,400$396.8K0.00%00.0%Unchanged
Belpointe Asset Management LLC3,252$379.5K0.02%+973+42.7%Added
Tower Research Capital LLC (TRC)3,226$376.5K0.01%−997−23.6%Reduced
Dark Forest Capital Management LP3,220$375.8K0.02%+3,220New
Bangor Savings Bank3,137$366.1K0.03%−20−0.6%Reduced
Intrust Bank NA3,132$365.5K0.04%−544−14.8%Reduced
Mercer Global Advisors Inc2,959$345.3K0.00%−45−1.5%Reduced
Maryland State Retirement & Pension System2,928$341.7K0.01%−647−18.1%Reduced
Cetera Trust Company, N.A2,860$333.8K0.21%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC2,858$333.6K0.01%+2,858New
KBC Group NV2,773$324.0K0.00%+266+10.6%Added
Union Bancaire Privee, UBP SA2,952$321.5K0.01%+2,952New
Vinva Investment Management Ltd1,734$317.9K0.01%+755+77.1%Added
Buckingham Strategic Partners2,721$317.5K0.00%+1,155+73.8%Added
The PNC Financial Services Group, Inc.2,668$311.4K0.00%+733+37.9%Added
WESCAP Management Group, Inc.2,664$310.9K0.08%00.0%Unchanged
Banque Pictet & Cie SA2,661$310.6K0.00%+2,661New
Shell Asset Management Co2,647$309.0K0.01%−90−3.3%Reduced
Stratos Wealth Partners, LTD.2,626$306.6K0.00%+1,097+71.7%Added
ProShare Advisors LLC2,620$305.8K0.00%−261−9.1%Reduced
Squarepoint Ops LLC2,548$297.4K0.00%+2,548New
Custom Index Systems, LLC2,542$296.7K0.15%+2,542New
CIBC Asset Management Inc2,447$285.6K0.00%+51+2.1%Added
Point72 Hong Kong Ltd2,408$281.1K0.02%+2,408New
HB Wealth Management, LLC2,398$279.9K0.00%+695+40.8%Added
Navellier & Associates Inc1,945$279.2K0.04%00.0%Unchanged
Lazard Asset Management LLC2,390$278.0K0.00%+1,764+281.8%Added
Stephens Inc2,354$274.7K0.00%−500−17.5%Reduced
Schubert & Co2,314$270.1K0.19%−370−13.8%Reduced
Ontario Teachers Pension Plan Board2,293$267.6K0.00%+2,293New
IFP Advisors, Inc2,270$264.9K0.01%+432+23.5%Added
Sequoia Financial Advisors, LLC2,253$263.0K0.00%+565+33.5%Added
Venture Visionary Partners LLC2,253$262.9K0.01%+2,253New
Evergreen Capital Management LLC2,157$251.7K0.01%+528+32.4%Added
Wiley Bros.-Aintree Capital, LLC2,145$247.7K0.00%+247+13.0%Added
Forum Financial Management, LP2,097$244.7K0.00%+78+3.9%Added
Fifth Third Wealth Advisors LLC2,031$237.0K0.01%+6+0.3%Added
DMG Group, LLC2,024$236.2K0.19%−1,177−36.8%Reduced
Focus Financial Network, Inc.2,012$234.8K0.01%+12+0.6%Added
Fielder Capital Group LLC1,989$232.1K0.07%+173+9.5%Added
SkyView Investment Advisors, LLC1,969$230.0K0.03%−31−1.6%Reduced
Impact Partnership Wealth, LLC1,951$227.7K0.05%+67+3.6%Added
Guyasuta Investment Advisors Inc1,930$225.3K0.01%00.0%Unchanged
Blueshift Asset Management, LLC1,926$224.8K0.09%+1,926New
Motco1,925$224.7K0.02%00.0%Unchanged
Bragg Financial Advisors, Inc1,921$224.2K0.01%−217−10.1%Reduced
QRG Capital Management, Inc.1,915$223.5K0.00%−76−3.8%Reduced
111 Capital1,902$222.0K0.04%+1,902New
Verdence Capital Advisors LLC1,889$220.5K0.02%+257+15.7%Added
Renasant Bank1,851$216.0K0.14%−269−12.7%Reduced
TownSquare Capital, LLC1,850$215.9K0.00%+1,850New
Claret Asset Management Corp1,810$211.0K0.03%+1+0.1%Added
Brighton Jones LLC1,803$210.4K0.01%+138+8.3%Added
Pitcairn Co1,788$208.7K0.01%+222+14.2%Added
Independent Financial Group, LLC1,739$203.0K0.01%+264+17.9%Added
Altshuler Shaham Ltd1,738$202.8K0.00%+1,219+234.9%Added
Net Worth Advisory Group1,716$200.3K0.06%−117−6.4%Reduced
Point72 Asia (Singapore) Pte. Ltd.1,643$191.7K0.05%−495−23.2%Reduced
Blue Bell Private Wealth Management, LLC1,536$179.3K0.03%+1,536New
Resona Asset Management Co.,Ltd.1,477$170.2K0.00%−2,377−61.7%Reduced
Simplex Trading, LLC1,360$158.0K0.01%−5,060−78.8%Reduced
Versant Capital Management, Inc1,348$157.3K0.03%+660+95.9%Added
Arrowpoint Investment Partners (Singapore) Pte. Ltd.1,316$153.6K0.07%+525+66.4%Added
Mitsubishi UFJ Trust & Banking Corp1,279$149.3K0.00%+1,279New
Quadrant Capital Group LLC1,132$132.1K0.00%+248+28.1%Added
CIBC Private Wealth Group, LLC1,224$130.7K0.00%+41+3.5%Added
Murphy & Mullick Capital Management Corp1,120$130.7K0.13%00.0%Unchanged
Emerald Mutual Fund Advisers Trust1,086$126.7K0.01%+1,086New
Globeflex Capital L P1,000$116.7K0.01%00.0%Unchanged