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Livermore
Livermore
ZHEN

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.

Q2 2025 vs. Q1 2025

How the institutions holding Mastec Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of MTZ: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders5235594+76
Shares56.4M69.8K55.9M−422.6K (−0.8%)
Value$6.56B$8.14M$9.50B+$2.94B (+44.9%)

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (119)

Institutions that held Mastec Inc at the end of Q2 2025 but not at the end of Q1 2025.

Showing the largest 100 of 119 by value.

Institutions new to MTZ in Q2 2025
InstitutionSharesValue% of portfolio
Cartenna Capital, LP300,000$51.1M3.13%
Cubist Systematic Strategies, LLC94,546$16.1M0.17%
Schroder Investment Management Group72,559$12.4M0.01%
Concentric Capital Strategies, LP70,457$12.0M0.68%
Renaissance Technologies LLC66,323$11.3M0.02%
Tudor Investment Corp Et Al64,366$11.0M0.08%
Pinnbrook Capital Management LP61,746$10.5M2.75%
SummitTX Capital, L.P.58,770$10.0M0.44%
HRT Financial LP56,254$9.59M0.04%
Panagora Asset Management Inc55,166$9.40M0.04%
Agf Management Ltd54,846$9.35M0.04%
Point72 Europe (London) LLP54,417$9.27M0.48%
Moore Capital Management, LP51,375$8.76M0.17%
Atika Capital Management LLC49,200$8.39M0.88%
Swedbank AB33,900$5.78M0.01%
Bridgewater Associates, LP30,680$5.23M0.02%
1060 Capital, LLC30,000$5.11M10.35%
Quantbot Technologies LP29,468$5.02M0.13%
AXA S.A.26,038$4.44M0.01%
Oak Thistle LLC16,513$2.81M0.41%
Alyeska Investment Group, L.P.12,117$2.07M0.01%
Campbell & CO Investment Adviser LLC11,327$1.93M0.12%
FORA Capital, LLC10,074$1.72M0.19%
Inceptionr LLC10,069$1.72M0.40%
Huntleigh Advisors, Inc.9,586$1.63M0.32%
Strategic Global Advisors, LLC9,548$1.63M0.27%
IronOak Wealth LLC.9,239$1.57M1.53%
Cookson Peirce & Co Inc8,195$1.40M0.06%
Bridgefront Capital, LLC8,009$1.36M0.36%
Group One Trading, L.P.7,716$1.32M0.04%
Arista Wealth Management, LLC7,389$1.26M0.17%
Bayesian Capital Management, LP5,845$996.2K0.16%
Holocene Advisors, LP5,592$953.0K0.00%
Twinbeech Capital LP5,068$863.7K0.02%
Sciencast Management LP5,053$861.2K0.18%
Mariner Investment Group LLC5,000$852.1K0.31%
Massachusetts Financial Services Co4,898$834.8K0.00%
Arkadios Wealth Advisors4,661$794.4K0.02%
Counterpoint Mutual Funds LLC4,410$751.6K0.07%
Wright Investors Service Inc4,184$713.1K0.22%
World Equity Group, Inc.4,142$705.9K0.19%
Integrated Wealth Concepts LLC4,026$686.1K0.01%
Fox Run Management, L.L.C.3,020$514.7K0.09%
Hartree Partners, LP3,000$511.3K0.14%
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund3,000$511.0K0.00%
Reliant Investment Partners, LLC2,932$499.7K0.44%
Atria Wealth Solutions, Inc.2,731$467.2K0.01%
Alps Advisors Inc2,690$458.5K0.00%
Truist Financial Corp2,463$419.8K0.00%
Sanctuary Advisors, LLC2,394$408.1K0.00%
Maven Securities LTD2,280$388.6K0.10%
Everence Capital Management Inc2,270$387.0K0.02%
Lido Advisors, LLC2,223$378.9K0.00%
Jump Financial, LLC2,177$371.0K0.00%
Readystate Asset Management LP2,038$347.3K0.01%
Acadian Asset Management LLC1,952$332.0K0.00%
CI Private Wealth, LLC1,927$328.4K0.00%
MQS Management LLC1,805$307.6K0.17%
Crestwood Advisors Group LLC1,685$287.2K0.01%
Resources Investment Advisors, LLC.1,661$283.1K0.00%
Swiss Life Asset Management Ltd1,636$278.8K0.00%
Farringdon Capital, Ltd.1,600$272.7K0.09%
Sivia Capital Partners, LLC1,591$271.2K0.09%
Polymer Capital Management (US) LLC1,571$267.7K0.04%
Sentinus, LLC1,530$260.8K0.06%
Keebeck Alpha, LP1,518$258.7K0.42%
Kera Capital Partners, Inc.1,498$255.3K0.05%
Essential Partners LLC1,494$254.6K0.10%
Pinnacle Wealth Planning Services, Inc.1,492$254.3K0.03%
Ariadne Wealth Management, LP1,398$253.9K0.12%
Poinciana Advisors Group, LLC1,482$252.6K0.23%
Blair William & Co1,478$251.9K0.00%
Meiji Yasuda Asset Management Co Ltd.1,461$249.0K0.01%
Forza Wealth Management, LLC1,445$246.3K0.10%
Level Four Advisory Services, LLC1,430$243.7K0.01%
Chicago Partners Investment Group LLC1,336$243.7K0.01%
Profund Advisors LLC1,421$242.2K0.01%
Penserra Capital Management LLC1,410$240.0K0.00%
Kestra Private Wealth Services, LLC1,374$234.2K0.00%
Sym Financial Corp1,371$233.7K0.03%
Trajan Wealth LLC1,365$232.6K0.01%
Aptus Capital Advisors, LLC1,340$228.4K0.00%
Foundations Investment Advisors, LLC1,337$227.9K0.00%
Sigma Planning Corp1,333$227.2K0.01%
Inscription Capital, LLC1,332$227.0K0.03%
Kestra Advisory Services, LLC1,305$222.4K0.00%
Global Retirement Partners, LLC1,261$214.9K0.01%
Motley Fool Asset Management LLC1,259$214.6K0.01%
Wealthspire Advisors, LLC1,251$213.2K0.00%
Moody Aldrich Partners LLC1,220$207.9K0.04%
Wedbush Securities Inc1,197$204.0K0.01%
Wealth Alliance1,189$202.6K0.02%
American Trust1,187$202.3K0.02%
EP Wealth Advisors, LLC1,180$201.1K0.00%
Full Sail Capital, LLC1,174$200.1K0.01%
Wexford Capital LP1,000$170.4K0.05%
Atlantic Union Bankshares Corp915$155.9K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.632$108.0K0.00%
Employees Retirement System of Texas434$74.0K0.00%
Cullen/Frost Bankers, Inc.289$49.3K0.00%

Sold out (43)

Institutions that held Mastec Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of MTZ in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Royce & Associates LP78,980$9.22M
Corebridge Financial, Inc.68,008$7.94M
Kayne Anderson Capital Advisors LP45,816$5.35M
Ardsley Advisory Partners LP40,000$4.67M
Thomas J. Herzfeld Advisors, Inc.29,872$3.49M
Atom Investors LP29,188$3.41M
ExodusPoint Capital Management, LP27,402$3.20M
DRW Securities, LLC24,179$2.82M
Aventail Capital Group, LP15,456$1.80M
Prudential PLC13,749$1.60M
Dorsey Wright & Associates12,991$1.52M
New Age Alpha Advisors, LLC12,475$1.46M
Quantessence Capital LLC9,111$1.06M
Carmignac Gestion8,960$1.05M
Dynamic Technology Lab Private Ltd7,741$903.0K
TrimTabs Asset Management, LLC7,517$877.3K
Y-Intercept (Hong Kong) Ltd5,396$629.8K
TradeLink Capital LLC4,634$540.0K
LGT Fund Management Co Ltd.4,572$533.6K
Twin Tree Management, LP4,383$511.5K
United Services Automobile Association4,049$466.6K
Dark Forest Capital Management LP3,220$375.8K
U.S. Capital Wealth Advisors, LLC2,858$333.6K
Union Bancaire Privee, UBP SA2,952$321.5K
Ontario Teachers Pension Plan Board2,293$267.6K
Impact Partnership Wealth, LLC1,951$227.7K
Blueshift Asset Management, LLC1,926$224.8K
111 Capital1,902$222.0K
TownSquare Capital, LLC1,850$215.9K
Independent Financial Group, LLC1,739$203.0K
Net Worth Advisory Group1,716$200.3K
Point72 Asia (Singapore) Pte. Ltd.1,643$191.7K
Simplex Trading, LLC1,360$158.0K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.1,316$153.6K
Quent Capital, LLC917$107.0K
Optiver Holding B.V.171$20.0K
Kiker Wealth Management, LLC77$8.99K
Reyes Financial Architecture, Inc.50$5.84K
Global Financial Private Client, LLC11$1.28K
Stonebridge Financial Group, LLC7$817
Greenline Partners, LLC3$350
AdvisorNet Financial, Inc2$233
WealthTrak Capital Management LLC1$117

Not filed for Q2 2025 yet (5)

Institutions that held Mastec Inc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MTZ in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Paradoxiom Capital L.P.41,093$4.80M
Schechter Investment Advisors, LLC22,471$2.62M
CAPROCK Group, Inc.4,967$579.7K
Sandy Spring Bank915$106.8K
Lindbrook Capital, LLC318$37.1K