650 hedge funds and large institutions have $12.2B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 139 funds opening new positions, 203 increasing their positions, 224 reducing their positions, and 73 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:

1.77% more ownership

Funds ownership: 70.72%72.49% (+1.8%)

4% less call options, than puts

Call options by funds: $116M | Put options by funds: $121M

9% less repeat investments, than reductions

Existing positions increased: 203 | Existing positions reduced: 224

Holders
650
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$116M
Puts
$121M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
626
$2.77K
627
$2.55K
628
$2.34K
629
$2.34K
630
$2.13K
631
$2.13K
632
$2K
633
$1.92K
634
$1.7K
635
$1.49K
636
$1.49K
637
$1.49K
638
$1.28K
639
$1.28K
640
$1.28K
641
$1.28K
642
$1.28K
643
$1.06K
644
$638
645
$430
646
$426
647
$426
648
$213
649
$213
650
$213