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
76
$1.64M
77
$1.61M
78
$1.58M
79
$1.56M
80
$1.54M
81
$1.49M
82
$1.49M
83
$1.41M
84
$1.41M
85
$1.39M
86
$1.38M
87
$1.33M
88
$1.32M
89
$1.23M
90
$1.22M
91
$1.2M
92
$1.19M
93
$1.15M
94
$1.03M
95
$963K
96
$946K
97
$922K
98
$885K
99
$849K
100
$842K