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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.

Q2 2021 vs. Q1 2021

How the institutions holding Mastec Inc changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of MTZ: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders3922415+25
Shares59.7M10.4K54.4M−5.29M (−8.9%)
Value$5.59B$976.9K$5.77B+$182.6M (+3.3%)

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (66)

Institutions that held Mastec Inc at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to MTZ in Q2 2021
InstitutionSharesValue% of portfolio
Citadel Advisors LLC282,923$30.0M0.03%
Candriam Luxembourg S.C.A.177,548$18.8M0.13%
South Street Advisors LLC161,338$17.1M3.18%
HRT Financial LP154,111$16.4M0.15%
Ergoteles LLC139,907$14.8M0.34%
Assenagon Asset Management S.A.121,242$12.9M0.06%
Susquehanna International Group, LLP96,786$10.3M0.01%
D. E. Shaw & Co., Inc.82,279$8.73M0.01%
Brookfield Asset Management Inc.78,927$8.37M0.04%
Bank of Nova Scotia51,450$5.46M0.01%
Gilder Gagnon Howe & Co LLC40,870$4.34M0.02%
Public Employees Retirement System of Ohio32,652$3.46M0.01%
Qube Research & Technologies Ltd29,890$3.17M0.04%
Dorsey Wright & Associates21,891$2.32M0.50%
Treasurer of the State of North Carolina19,530$2.07M0.01%
Walleye Capital LLC17,183$1.82M0.07%
Empowered Funds, LLC15,466$1.64M0.21%
LMR Partners LLP15,449$1.64M0.02%
Sumitomo Mitsui Trust Holdings, Inc.15,215$1.61M0.00%
Polianta Ltd11,100$1.18M0.61%
Y-Intercept (Hong Kong) Ltd9,523$1.01M0.26%
Edgestream Partners, L.P.8,113$861.0K0.05%
GWM Advisors LLC7,408$786.0K0.02%
Ci Investments Inc.7,224$766.0K0.00%
MorganRosel Wealth Management, LLC7,171$761.0K0.43%
Group One Trading, L.P.6,564$696.0K0.01%
Virginia Retirement Systems Et Al6,200$658.0K0.01%
Occudo Quantitative Strategies LP5,395$572.0K0.09%
Cetera Advisor Networks LLC5,223$554.0K0.01%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main4,690$497.6K0.00%
Prelude Capital Management, LLC4,193$445.0K0.02%
Quantamental Technologies LLC4,154$441.0K0.39%
Maryland State Retirement & Pension System3,792$389.0K0.01%
XTX Topco Ltd3,628$385.0K0.13%
Versor Investments LP3,319$352.0K0.01%
Private Trust Co NA3,184$338.0K0.05%
Jump Financial, LLC3,114$331.0K0.03%
Laurion Capital Management LP3,105$329.0K0.01%
First National Bank of Hutchinson3,093$328.0K0.17%
Seven Eight Capital, LP3,081$327.0K0.05%
Bayesian Capital Management, LP3,069$326.0K0.09%
Fox Run Management, L.L.C.2,982$316.0K0.29%
Utah Retirement Systems2,900$308.0K0.00%
Tokio Marine Asset Management Co Ltd2,585$274.0K0.03%
Meristem Family Wealth, LLC2,250$239.0K0.04%
Edmonds Duncan Registered Investment Advisors, LLC2,144$227.0K0.07%
Simplex Trading, LLC2,103$223.0K0.01%
Kestra Advisory Services, LLC2,037$216.0K0.00%
Moors & Cabot, Inc.2,010$213.0K0.01%
NBT Bank N A2,000$212.0K0.03%
Slow Capital, Inc.1,985$211.0K0.04%
Advisory Services Network, LLC1,436$152.0K0.00%
State of Wyoming1,130$120.0K0.08%
Leonteq Securities AG815$86.5K0.01%
Carroll Financial Associates, Inc.572$60.0K0.00%
USA Financial Portformulas Corp551$58.0K0.05%
Maverick Capital LtdSuperinvestorMaverick Capital455$48.0K0.00%
Lazard Asset Management LLC264$28.0K0.00%
Modus Advisors, LLC168$18.0K0.01%
Pin Oak Investment Advisors Inc150$16.0K0.02%
Castleview Partners, LLC100$11.0K0.00%
MUFG Americas Holdings Corp54$6.00K0.00%
Dark Forest Capital Management LP40$4.00K0.00%
Lee Financial Co17$2.00K0.00%
Financial Management Professionals, Inc.13$1.00K0.00%
Strategic Blueprint, LLC9$1.00K0.00%

Sold out (41)

Institutions that held Mastec Inc at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of MTZ in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Boston Partners2,177,579$204.2M
Encompass Capital Advisors LLC125,342$11.7M
Rothschild & Co Asset Management US Inc.121,885$11.4M
Caption Management, LLC112,000$10.5M
Impax Asset Management Group plc61,609$5.77M
B. Metzler seel. Sohn & Co. Holding AG47,152$4.42M
Wexford Capital LP32,991$3.09M
Highland Capital Management, LLC32,900$3.08M
Two Sigma Investments, LP30,700$2.88M
Alyeska Investment Group, L.P.28,468$2.67M
Thames Capital Management LLC27,071$2.54M
Brandywine Global Investment Management, LLC26,244$2.46M
Winton Group Ltd14,163$1.33M
AMP Capital Investors Ltd13,748$1.29M
Capital Fund Management S.A.13,113$1.23M
Marshall Wace North America L.P.11,312$1.06M
Paloma Partners Management Co10,500$984.0K
DuPont Capital Management Corp9,884$926.0K
Athanor Capital, LP7,377$691.0K
Schonfeld Strategic Advisors LLC7,000$656.0K
Wolverine Trading, LLC7,021$637.0K
CIBC World Markets Corp6,056$567.0K
AE Wealth Management LLC4,748$445.0K
Nkcfo LLC4,400$412.0K
CAPROCK Group, Inc.2,498$234.0K
Creative Planning2,348$220.0K
Quantbot Technologies LP863$80.0K
International Assets Investment Management, LLC1,050$72.0K
Acadian Asset Management LLC572$54.0K
Lloyd Advisory Services, LLC.581$54.0K
City Holding Co449$42.0K
Parallax Volatility Advisers, L.P.353$33.0K
Ameritas Investment Company, LLC310$29.0K
Grandview Asset Management LLC50$5.00K
Glen Eagle Advisors, LLC50$4.68K
Plante Moran Financial Advisors, LLC28$3.00K
Howe & Rusling Inc21$2.00K
Toronto Dominion Bank17$2.00K
Sowell Financial Services LLC10$1.00K
RBA Wealth Management, LLC5$469
Valeo Financial Advisors, LLC5$0

Not filed for Q2 2021 yet (2)

Institutions that held Mastec Inc at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MTZ in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Pillar Pacific Capital Management LLC7,700$722.0K
Narus Financial Partners, LLC2,720$254.9K