519 hedge funds and large institutions have $6.55B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 82 funds opening new positions, 203 increasing their positions, 161 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

2% less funds holding

Funds holding: 528519 (-9)

15% less call options, than puts

Call options by funds: $66.1M | Put options by funds: $77.8M

16% less capital invested

Capital invested by funds: $7.82B → $6.55B (-$1.27B)

Holders
519
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$66.1M
Puts
$77.8M
Net Calls
Net Calls Change

Top Buyers

1 +$87.5M
2 +$56.5M
3 +$53.4M
4
BlackRock
BlackRock
New York
+$51M
5
Blackstone Inc
Blackstone Inc
New York
+$42.5M

Top Sellers

1 -$146M
2 -$71.3M
3 -$69.3M
4
Citadel Advisors
Citadel Advisors
Florida
-$66.6M
5
Invesco
Invesco
Georgia
-$46.3M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$4.53M
127
$4.49M
128
$4.38M
129
$4.37M
130
$4.24M
131
$4.18M
132
$4.17M
133
$4.06M
134
$3.99M
135
$3.83M
136
$3.82M
137
$3.81M
138
$3.77M
139
$3.7M
140
$3.59M
141
$3.54M
142
$3.54M
143
$3.51M
144
$3.49M
145
$3.49M
146
$3.46M
147
$3.46M
148
$3.41M
149
$3.41M
150
$3.41M