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Mastec Inc

Institutional holders · 13F as of Jun 30, 2026

Holder	Value	Shares	% of shares
BlackRock, Inc.	$3.18B	7,638,487	9.51%
VANGUARD GROUP INC	$1.29B	5,932,754	7.39%
PECONIC PARTNERS LLC	$1.15B	3,578,431	4.46%
STATE STREET CORPORATION	$933.96M	2,244,771	2.80%
Victory Capital Management, Inc.	$503.47M	1,210,079	1.51%
Lone Pine Capital LLC	$492.60M	1,531,050	1.91%
Hill City Capital, LP	$468.43M	2,155,000	2.68%
FIRST TRUST ADVISORS LP	$454.16M	1,411,584	1.76%
GEODE CAPITAL MANAGEMENT, LLC	$441.49M	1,371,909	1.71%
Invesco Ltd.	$330.41M	1,520,030	1.89%
Hood River Capital Management LLC	$322.50M	1,483,661	1.85%
BANK OF AMERICA CORP /DE	$272.79M	1,254,966	1.56%
NORDEA INVESTMENT MANAGEMENT AB	$228.75M	733,628	0.91%
Bank of New York Mellon Corp/The	$211.09M	656,104	0.82%
AQR Capital Management, LLC	$209.54M	660,054	0.82%
CPPIB Crestone Peak Resources Canada Inc.	$205.58M	638,964	0.80%
Dimensional Fund Advisors LP	$189.31M	870,846	1.08%
COATUE MANAGEMENT LLC	$187.77M	583,597	0.73%
Electron Capital Partners, LLC	$174.83M	804,303	1.00%
Millennium Management LLC	$161.90M	503,199	0.63%
Point72 Asset Management, L.P.	$156.67M	720,771	0.90%
FMR LLC	$144.46M	664,590	0.83%
JACOBS LEVY EQUITY MANAGEMENT, INC	$131.70M	605,874	0.75%
Merewether Investment Management, LP	$123.71M	569,140	0.71%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$121.25M	557,777	0.69%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$117.97M	542,733	0.68%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$109.15M	502,126	0.63%
Forest Avenue Capital Management LP	$107.38M	494,011	0.62%
Morgan Stanley	$106.49M	489,911	0.61%
Third Point LLC	$102.96M	320,000	0.40%
BNP PARIBAS FINANCIAL MARKETS	$100.83M	313,383	0.39%
NORTHERN TRUST CORP	$99.08M	455,797	0.57%
Freestone Grove Partners LP	$99.04M	455,617	0.57%
UBS Group AG	$98.03M	451,003	0.56%
Holocene Advisors, LP	$88.85M	408,746	0.51%
Legacy Advisors, LLC	$82.75M	380,708	0.47%
140 Summer Partners LP	$81.35M	374,249	0.47%
Westfield Capital Management Company, L.P.	$80.43M	249,980	0.31%
Blackstone Inc	$79.11M	363,924	0.45%
Qube Research & Technologies Ltd	$78.44M	360,859	0.45%
THE GOLDMAN SACHS GROUP, INC.	$76.22M	350,654	0.44%
Arrowstreet Capital, Limited Partnership	$73.13M	227,284	0.28%
BOWEN HANES & CO INC	$69.32M	215,465	0.27%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$69.21M	318,398	0.40%
SAMLYN CAPITAL, LLC	$66.59M	306,363	0.38%
HENNESSY ADVISORS INC	$65.99M	205,100	0.26%
Cartenna Capital, LP	$65.21M	300,000	0.37%
RAYMOND JAMES FINANCIAL INC	$59.93M	274,848	0.34%
AMUNDI	$55.21M	171,587	0.21%
RHUMBLINE ADVISERS	$54.09M	168,113	0.21%