MASTEC INC

Country: United States Ticker: MTZ Class: COM CUSIP: 576323109 CIK: 0000015615

$261.22

as of Aug 3, 2026 +$159.58 (+157.0%)
$16$129$243$356$469Aug 2021Nov 2022Feb 2024May 2025Aug 2026
Holders for Q1 2026 Position Changes for Q1 2026

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue
BlackRock, Inc.7,309,609$2.352B
PECONIC PARTNERS LLC3,578,431$1.151B
VANGUARD CAPITAL MANAGEMENT LLC2,804,295$902M
VANGUARD PORTFOLIO MANAGEMENT LLC2,770,038$891M
Hill City Capital, LP2,155,000$693M
STATE STREET CORP1,869,788$602M
VICTORY CAPITAL MANAGEMENT INC1,592,523$512M
LONE PINE CAPITAL LLC1,531,050$493M
FIRST TRUST ADVISORS LP1,411,584$454M
GEODE CAPITAL MANAGEMENT, LLC1,371,909$441M
BANK OF AMERICA CORP /DE/1,330,066$428M
Hood River Capital Management LLC1,295,385$417M
Invesco Ltd.1,225,757$394M
NORDEA INVESTMENT MANAGEMENT AB733,628$229M
Electron Capital Partners, LLC713,013$229M
AQR CAPITAL MANAGEMENT LLC660,054$210M
CANADA PENSION PLAN INVESTMENT BOARD638,964$206M
FMR LLC627,901$202M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.604,677$195M
MORGAN STANLEY586,743$189M
COATUE MANAGEMENT LLC583,597$188M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC511,243$164M
MILLENNIUM MANAGEMENT LLC503,199$162M
Qube Research & Technologies Ltd485,385$156M
GOLDMAN SACHS GROUP INC474,514$153M
NORTHERN TRUST CORP472,583$152M
Point72 Asset Management, L.P.433,058$139M
VANGUARD FIDUCIARY TRUST CO383,817$123M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.337,823$109M
140 Summer Partners LP329,220$106M
Third Point LLC320,000$103M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME316,149$102M
BNP PARIBAS FINANCIAL MARKETS313,383$101M
CITADEL ADVISORS LLC279,778$90.02M
Forest Avenue Capital Management LP269,851$86.82M
Assenagon Asset Management S.A.255,222$82.12M
WESTFIELD CAPITAL MANAGEMENT CO LP249,980$80.43M
RAYMOND JAMES FINANCIAL INC231,899$73.7M
AMERIPRISE FINANCIAL INC231,796$74.58M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP227,284$73.13M
Squarepoint Ops LLC225,650$72.6M
Anomaly Capital Management, LP224,498$72.23M
Merewether Investment Management, LP223,061$71.77M
Freestone Grove Partners LP220,400$70.91M
BOWEN HANES & CO INC215,465$69.32M
HENNESSY ADVISORS INC205,100$65.99M
JPMORGAN CHASE & CO202,002$61.77M
MANUFACTURERS LIFE INSURANCE COMPANY, THE187,950$60.47M
LORD, ABBETT & CO. LLC184,274$59,288
OP Asset Management Ltd183,332$58.99M
Vontobel Holding Ltd.180,481$58.07M
Amundi171,587$55.21M
Gotham Asset Management, LLC170,770$54.94M
RHUMBLINE ADVISERS168,113$54.09M
KIRR MARBACH & CO LLC /IN/160,197$51.54M
Goodlander Investment Management, LLC145,000$46.65M
HILLMAN CO144,689$46.55M
SCHRODER INVESTMENT MANAGEMENT GROUP144,548$46.51M
SAMLYN CAPITAL, LLC138,080$44.43M
PRINCIPAL FINANCIAL GROUP INC137,151$44.13M
COUNTRY TRUST BANK131,651$42.36M
BALYASNY ASSET MANAGEMENT L.P.128,628$41.38M
ALGERT GLOBAL LLC118,056$37,983
WELLS FARGO & COMPANY/MN117,012$37.65M
Newbrook Capital Advisors LP112,985$36.35M
ThornTree Capital Partners LP112,741$36.27M
COMMUNITY TRUST & INVESTMENT CO109,913$35.36M
DRIEHAUS CAPITAL MANAGEMENT LLC104,002$33.46M
FEDERATED HERMES, INC.102,905$33.11M
Holocene Advisors, LP101,724$32.73M
Webs Creek Capital Management LP101,590$32.69M
TWO SIGMA INVESTMENTS, LP100,326$32.28M
JENNISON ASSOCIATES LLC99,486$32.01M
Brevan Howard Capital Management LP94,669$29.49M
ENVESTNET ASSET MANAGEMENT INC94,548$30.42M
JANE STREET GROUP, LLC93,956$30.23M
Legacy Advisors, LLC93,953$30.23M
Trexquant Investment LP92,112$29.64M
SEI INVESTMENTS CO89,109$28.67M
Alyeska Investment Group, L.P.87,486$28.15M
ALLIANCEBERNSTEIN L.P.86,045$18.7M
Quantinno Capital Management LP84,387$27.15M
COOPER CREEK PARTNERS MANAGEMENT LLC83,706$26,932
TORONTO DOMINION BANK80,025$25.75M
MAKENA CAPITAL MANAGEMENT LLC79,225$25.49M
Retirement Systems of Alabama75,196$24.19M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM73,004$23.49M
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT70,900$22.81M
RIPOSTE CAPITAL LLC70,000$22.52M
ROYAL BANK OF CANADA68,974$22.19M
HRT FINANCIAL LP68,014$21.88M
Zurcher Kantonalbank (Zurich Cantonalbank)67,367$21.67M
Raiffeisen Bank International AG66,000$20.18M
BARCLAYS PLC65,567$21.1M
IEQ CAPITAL, LLC65,123$20.95M
1832 Asset Management L.P.61,000$19.63M
PRICE T ROWE ASSOCIATES INC /MD/60,807$19,565
Square Wave Capital, LLC60,600$19.5M
Walleye Capital LLC59,182$19.04M
Swedbank AB58,600$18.85M
573 other institutions4,852,509$1.499B
Total (673 institutions)53,995,627$17.14B