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
51
$4.51M
52
$4.23M
53
$4.13M
54
$3.76M
55
$3.75M
56
$3.71M
57
$3.51M
58
$3M
59
$2.6M
60
$2.6M
61
$2.54M
62
$2.42M
63
$2.37M
64
$2.31M
65
$2.3M
66
$2.16M
67
$2.16M
68
$2.06M
69
$1.93M
70
$1.92M
71
$1.91M
72
$1.83M
73
$1.78M
74
$1.74M
75
$1.74M