MasTec
641 hedge funds and large institutions have $12.1B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 138 funds opening new positions, 202 increasing their positions, 219 reducing their positions, and 75 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
1.56% more ownership
Funds ownership: 70.75% → 72.31% (+1.6%)
4% less call options, than puts
Call options by funds: $116M | Put options by funds: $121M
8% less repeat investments, than reductions
Existing positions increased: 202 | Existing positions reduced: 219
Holders
641
Holding in Top 10
18
Calls
$116M
Puts
$121M
Top Buyers
| 1 | +$199M | |
| 2 | +$160M | |
| 3 | +$154M | |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$98M |
| 5 |
FACM
Forest Avenue Capital Management
Miami,
Florida
|
+$89.8M |
Top Sellers
| 1 | -$106M | |
| 2 | -$89.6M | |
| 3 | -$64.6M | |
| 4 |
Millennium Management
New York
|
-$52M |
| 5 |
Jane Street
New York
|
-$51.4M |