MASTEC INC MTZ

US Industrials Water, Sewer, Pipeline, Comm & Power Line Construction
$373.43
-4.4%
52w: $163.71 – $437.51

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
163.71300.61437.51
Jun 20, 2025 Jul 2, 2026
Institutional holders
804
+111 QoQ
13F value
$18.63B
+45.7% QoQ
Smart-money holders
65
signal tier ≥ 2
New smart buyers
20
Q1 2026
Options barometer
1.0×
$177.3M calls / $176.9M puts

Institutional value by quarter

$5.93B
Q1 2024
$6.41B
Q2 2024
$7.16B
Q3 2024
$7.89B
Q4 2024
$6.57B
Q1 2025
$9.52B
Q2 2025
$12.22B
Q3 2025
$12.78B
Q4 2025
$18.63B
Q1 2026

Number of holders

381
Q1 2024
428
Q2 2024
470
Q3 2024
531
Q4 2024
524
Q1 2025
592
Q2 2025
650
Q3 2025
693
Q4 2025
804
Q1 2026

Who owns MTZ?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider7.3M$2.35B0.0%+2.8%
PECONIC PARTNERS LLC ★2Fundamental concentrated3.6M$1.15B19.9%+123.7%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.8M$902.3M0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical2.8M$891.2M0.0%
Hill City Capital, LP ★3Fundamental concentrated2.2M$693.3M24.8%Held
STATE STREET CORP Index provider1.9M$601.6M0.0%+2.4%
VICTORY CAPITAL MANAGEMENT INC Diversified mechanical1.6M$512.4M0.3%-39.6%
LONE PINE CAPITAL LLC ★3Fundamental concentrated1.5M$492.6M3.9%New
FIRST TRUST ADVISORS LP Index provider1.4M$454.2M0.3%+7.6%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.4M$441.5M0.0%+12.4%
BANK OF AMERICA CORP /DE/ Bank broker1.3M$427.9M0.0%+6.0%
Hood River Capital Management LLC Other1.3M$416.8M4.2%-12.7%
Invesco Ltd. Index provider1.2M$394.4M0.1%-19.4%
DIMENSIONAL FUND ADVISORS LP Quant stat arb731.6K$235.3M0.0%-16.0%
Electron Capital Partners, LLC ★3Fundamental concentrated713.0K$229.4M10.8%-11.4%
NORDEA INVESTMENT MANAGEMENT AB Other733.6K$228.8M0.2%-36.2%
Bank of New York Mellon Corp Diversified mechanical656.1K$211.1M0.0%+3.1%
AQR CAPITAL MANAGEMENT LLC Quant stat arb660.1K$209.5M0.1%-9.7%
CANADA PENSION PLAN INVESTMENT BOARD Pension sovereign639.0K$205.6M0.1%+325.6%
FMR LLC Long only active627.9K$202.0M0.0%-5.5%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider604.7K$194.5M0.3%+8.4%
MORGAN STANLEY Bank broker586.7K$188.8M0.0%+19.8%
COATUE MANAGEMENT LLC ★2Fundamental diversified583.6K$187.8M0.6%-13.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider511.2K$164.5M0.0%+1.8%
MILLENNIUM MANAGEMENT LLC Multistrat pod503.2K$161.9M0.1%-31.3%
Qube Research & Technologies Ltd Quant stat arb485.4K$156.2M0.2%+34.5%
GOLDMAN SACHS GROUP INC Bank broker474.5K$152.7M0.0%+35.3%
NORTHERN TRUST CORP Index provider472.6K$152.0M0.0%+3.7%
Point72 Asset Management, L.P. Multistrat pod433.1K$139.3M0.3%-39.9%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical383.8K$123.5M0.0%
UBS Group AG Bank broker381.1K$122.6M0.0%-15.5%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical337.8K$108.7M0.2%-37.8%
140 Summer Partners LP ★2Fundamental concentrated329.2K$105.9M9.4%-12.0%
Third Point LLC ★3Activist320.0K$103.0M4.9%-65.4%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker316.1K$101.7M0.0%-0.7%
BNP PARIBAS FINANCIAL MARKETS Bank broker313.4K$100.8M0.1%+83.2%
CITADEL ADVISORS LLC Multistrat pod279.8K$90.0M0.1%+1215.5%
Forest Avenue Capital Management LP ★2Fundamental concentrated269.9K$86.8M5.5%-45.4%
Assenagon Asset Management S.A. Diversified mechanical255.2K$82.1M0.1%+55.1%
WESTFIELD CAPITAL MANAGEMENT CO LP Other250.0K$80.4M0.3%New
BESSEMER GROUP INC Diversified mechanical232.0K$74.6M0.1%+8079.3%
AMERIPRISE FINANCIAL INC Bank broker231.8K$74.6M0.0%-0.3%
RAYMOND JAMES FINANCIAL INC Bank broker231.9K$73.7M0.0%-15.6%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb227.3K$73.1M0.0%+47.9%
Squarepoint Ops LLC Quant stat arb225.7K$72.6M0.2%+96.8%
Anomaly Capital Management, LP ★2Fundamental concentrated224.5K$72.2M4.4%New
Merewether Investment Management, LP ★2Fundamental diversified223.1K$71.8M1.4%-60.8%
Freestone Grove Partners LP Quant stat arb220.4K$70.9M0.5%-51.6%
BOWEN HANES & CO INC Other215.5K$69.3M1.7%+10.2%
HENNESSY ADVISORS INC Other205.1K$66.0M2.4%-9.5%

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