180 hedge funds and large institutions have $1.13B invested in MasTec in 2015 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 73 increasing their positions, 61 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

22% less capital invested

Capital invested by funds: $1.45B → $1.13B (-$317M)

24% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 41

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
180
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.5M
Puts
$5.99M
Net Calls
Net Calls Change

Top Buyers

1 +$20M
2 +$17.4M
3 +$15.9M
4
CS
Credit Suisse
Switzerland
+$13.4M
5
Renaissance Technologies
Renaissance Technologies
New York
+$8.86M

Top Sellers

1 -$32.7M
2 -$30.9M
3 -$25.9M
4
Morgan Stanley
Morgan Stanley
New York
-$23.3M
5
FAM
Fred Alger Management
New York
-$17.8M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$504K
127
$500K
128
$430K
129
$428K
130
$421K
131
$397K
132
$382K
133
$375K
134
$373K
135
$357K
136
$348K
137
$329K
138
$326K
139
$315K
140
$306K
141
$305K
142
$301K
143
$297K
144
$289K
145
$284K
146
$280K
147
$276K
148
$266K
149
$262K
150
$244K