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
151
$6.71M
152
$6.58M
153
$6.5M
154
$6.48M
155
$6.44M
156
$6.39M
157
$6.39M
158
$6.15M
159
$6.13M
160
$6.12M
161
$6.11M
162
$6.1M
163
$6.03M
164
$5.95M
165
$5.94M
166
$5.94M
167
$5.93M
168
$5.92M
169
$5.88M
170
$5.87M
171
$5.85M
172
$5.84M
173
$5.81M
174
$5.63M
175
$5.52M