Steve Mandel's MTZ Position Overview
Steve Mandel (via Lone Pine Capital LLC) currently holds 1.53 M shares of MasTec, Inc. (MTZ) worth $492.6 M, representing 3.93% of the portfolio. First purchased in 2026-Q1, this recently established position has been held for 1 quarters.
Based on recent 13F filings, Steve Mandel has initiated a new position in MTZ, representing a fresh investment thesis on this company. Insufficient history to summarize additions or reductions.
Analysis based on 13F filings available since 2013 Q2
Steve Mandel's MasTec (MTZ) Holding Value Over Time
Track share changes against reported price movement
Quarterly MasTec (MTZ) Trades by Steve Mandel
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +1.53 M | New Buy | 1.53 M | $321.74 |
Steve Mandel's MasTec Investment FAQs
Steve Mandel first purchased MasTec, Inc. (MTZ) in Q1 2026, acquiring 1,531,050 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Steve Mandel has held MasTec, Inc. (MTZ) for 1 quarters since Q1 2026.
Steve Mandel's largest addition to MasTec, Inc. (MTZ) was in Q1 2026, adding 1,531,050 shares worth $492.6 M.
According to the latest 13F filing for Q1 2026, Steve Mandel's firm, Lone Pine Capital LLC, owns 1,531,050 shares of MasTec, Inc. (MTZ), valued at approximately $492.6 M.
As of the Q1 2026 filing, MasTec, Inc. (MTZ) represents approximately 3.93% of Steve Mandel's publicly disclosed stock portfolio, making it one of their key holdings.
Steve Mandel's peak holding in MasTec, Inc. (MTZ) was 1,531,050 shares, as reported at the end of Q1 2026.