Who Owns MASTEC (MTZ)? -- Institutional Holders (2026-06-30)

990 institutions reported holding $25.90B of MASTEC (MTZ) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($3.18B), VANGUARD GROUP INC ($2.55B), PECONIC PARTNERS LLC ($1.53B), STATE STREET CORP ($934.0M), Hill City Capital, LP ($896.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$3.18B7.6MAdded
2VANGUARD GROUP INC$2.55B6.1MAdded
3PECONIC PARTNERS LLC$1.53B3.7MAdded
4STATE STREET CORP$934.0M2.2MAdded
5Hill City Capital, LP$896.6M2.2MHold
6JPMORGAN CHASE & CO$566.8M1.3MAdded
7LONE PINE CAPITAL LLC$559.7M1.3MTrimmed
8BANK OF AMERICA CORP /DE/$555.8M1.3MAdded
9FIRST TRUST ADVISORS LP$552.7M1.3MTrimmed
10GEODE CAPITAL MANAGEMENT, LLC$530.4M1.3MTrimmed
11Invesco Ltd.$516.5M1.2MAdded
12VICTORY CAPITAL MANAGEMENT INC$503.5M1.2MTrimmed
13Hood River Capital Management LLC$488.4M1.2MTrimmed
14FMR LLC$370.3M890,103Added
15AMERIPRISE FINANCIAL INC$305.8M734,976Added
16Bank of New York Mellon Corp$280.5M674,288Added
17MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$274.8M660,440Added
18AQR CAPITAL MANAGEMENT LLC$273.6M657,603Trimmed
19MORGAN STANLEY$271.9M653,503Added
20DIMENSIONAL FUND ADVISORS LP$264.8M636,286Trimmed
21Electron Capital Partners, LLC$258.0M620,190Trimmed
22CANADA PENSION PLAN INVESTMENT BOARD$257.9M619,910Trimmed
23T. Rowe Price Investment Management, Inc.$247.0M593,724New
24Sixth Street Partners Management Company, L.P.$229.4M551,319New
25CHARLES SCHWAB INVESTMENT MANAGEMENT INC$229.4M551,319Added

来源：SEC 13F 申报文件 · 截至 2026-06-30