Updated
MasTecMTZ · Industrials
$174.10+9.54%
Market cap$14.0B
IndustryEngineering & Construction
MasTec (MTZ) Superinvestor holders
25 of the superinvestors we track hold MasTec (MTZ) in their latest 13F filings, $1.7B in total.
Summary
The largest holder is Stephen Mandel (Lone Pine Capital), with $560M, 3.4% of the portfolio.
In their latest quarter: 5 opened a new position, 5 added, 13 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Stephen Mandel Lone Pine Capital |
Trimmed | 1,345,157 | $560M | 3.4% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | 657,603 | $274M | 0.1% | Q2 2026 |
| Philippe Laffont Coatue Management |
Trimmed | 517,250 | $215M | 0.4% | Q2 2026 |
| Dan Loeb Third Point LLC |
Trimmed | 290,000 | $121M | 2.6% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
New position | 218,591 | $91M | 0.1% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 180,243 | $75M | 0.0% | Q2 2026 |
| Arrowstreet Capital | Trimmed | 166,345 | $69M | 0.0% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Trimmed | 156,309 | $65M | 0.1% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Trimmed | 151,587 | $63M | 0.1% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Added | 125,069 | $52M | 0.0% | Q2 2026 |
| Neil Hennessy Hennessy Advisors |
Trimmed | 198,800 | $42M | 1.6% | Q3 2026 |
| Jennison Associates | Trimmed | 93,701 | $39M | 0.0% | Q2 2026 |
| David Vogel Voloridge Investment Management |
Held | 45,000 | $19M | 0.1% | Q2 2026 |
| Peter Muller PDT Partners |
Held | 25,533 | $11M | 0.6% | Q2 2026 |
| Alan Howard Brevan Howard |
Trimmed | 22,609 | $9M | 0.1% | Q2 2026 |
| Eric Marshall Hodges Capital Management |
Trimmed | 17,071 | $7M | 0.5% | Q2 2026 |
| WCM Investment Management | Added | 11,611 | $5M | 0.0% | Q2 2026 |
| Louis Bacon Moore Capital Management |
New position | 9,471 | $4M | 0.1% | Q2 2026 |
| George Soros Soros Fund Management |
Added | 8,275 | $3M | 0.1% | Q2 2026 |
| Ensign Peak Ensign Peak Advisors |
Added | 8,033 | $3M | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 7,544 | $3M | 0.0% | Q2 2026 |
| Ken Tropin Graham Capital Management |
New position | 7,423 | $3M | 0.1% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 6,969 | $3M | 0.0% | Q2 2026 |
| Alger Fred Alger Management |
New position | 6,198 | $3M | 0.0% | Q2 2026 |
| Jeremy Grantham GMO |
New position | 847 | $352,403 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 26 |
| Q1 2026 | 25 |
| Q4 2025 | 23 |
| Q3 2025 | 17 |
| Q2 2025 | 21 |
| Q1 2025 | 16 |
| Q4 2024 | 17 |
| Q3 2024 | 16 |
Questions about MasTec
Which superinvestors own MasTec?
25 of the superinvestors we track hold MasTec (MTZ) in their latest 13F filings, $1.7B in total. Stephen Mandel, Cliff Asness, Philippe Laffont, Dan Loeb, Hersh Cohen, David Shaw.
Who is the largest superinvestor holder of MTZ?
The largest holder is Stephen Mandel (Lone Pine Capital), with $560M, 3.4% of the portfolio.
From MasTec's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.