holdwiseInvestor holdings
MenuStocksInvestorsMovesMethodologyNewsletter
COM

MTZ

MASTEC INC

View original evidence ↗
Consensus14.9/100↑ 3Current quarter score · 2026 Q2
Investors holding4
New positions0
Increased1
Decreased3
Exited0

Holdings by investor

↓ CSV

↔ Scroll table

InvestorPortfolio weightSharesShares ΔChangeFiledEvidence
Lone Pine CapitalLone Pine Capital3.42%-0.5 pp1,345,157-12.1%Decreased2026-08-14SEC filing
Daniel LoebThird Point2.60%-2.3 pp290,000-9.4%Decreased2026-08-14SEC filing
Philippe LaffontCoatue Management0.44%-0.2 pp517,250-11.4%Decreased2026-08-14SEC filing
Soros Fund ManagementSoros Fund Management0.06%+0.0 pp8,275+110.5%Increased2026-08-14SEC filing

Ownership over time

02024 Q3
02024 Q4
02025 Q1
02025 Q2
12025 Q3
32025 Q4
42026 Q1
42026 Q2
All 20 quarters
QuarterInvestors holding
2026 Q24
2026 Q14
2025 Q43
2025 Q31
2025 Q20
2025 Q10
2024 Q40
2024 Q30
2024 Q20
2024 Q10
2023 Q40
2023 Q30
2023 Q20
2023 Q10
2022 Q40
2022 Q30
2022 Q20
2022 Q10
2021 Q40
2021 Q30

Inside the Consensus Score

breadth7.5 / 30
conviction0.8 / 20
activity2.4 / 20
trend3.3 / 15
persistence0.9 / 15
Read the calculation ↗

Original sources

Public commentary is shown only when a dated, verified original is available.

Third PointOfficial SEC filing
Soros Fund ManagementOfficial SEC filing
Coatue ManagementOfficial SEC filing
Lone Pine CapitalOfficial SEC filing
Advanced · SEC data & downloads

CUSIP 576323109 · COM

Original information table · XML/data

Original information table · XML/data

Original information table · XML/data

Original information table · XML/data

Security identifier mapping

Lone Pine Capital · 13F-HR · SEC filing · TXT

Third Point · 13F-HR · SEC filing · TXT

Coatue Management · 13F-HR · SEC filing · TXT

Soros Fund Management · 13F-HR · SEC filing · TXT

Download full history CSV · all candidate groups
HOLDWISE LETTER · 2026 Q2

Quarterly holdings review

Shared holdings, position changes and the original filings.