171 hedge funds and large institutions have $1.21B invested in MasTec in 2015 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 61 increasing their positions, 55 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
171
Holders Change
-9
Holders Change %
-5%
% of All Funds
4.61%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
35
Increased
61
Reduced
55
Closed
43
Calls
$42M
Puts
$41.2M
Net Calls
+$836K
Net Calls Change
-$6.72M
Name Holding Trade Value Shares
Change
Shares
Change %
SCM
26
SAB Capital Management
New York
$13.4M +$13.4M +674,469 New
EDRAMF
27
Edmond de Rothschild Asset Management (France)
France
$13.4M +$13.4M +671,900 New
EDRH
28
Edmond de Rothschild Holding
Switzerland
$13.4M +$13.4M +671,900 New
Norges Bank
29
Norges Bank
Norway
$12.8M
Ameriprise
30
Ameriprise
Minnesota
$12.1M +$38.7K +1,947 +0.3%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$12M -$6.15M -309,268 -34%
VAM
32
Visium Asset Management
New York
$11.7M +$11.7M +589,146 New
RA
33
Royce & Associates
New York
$9.86M +$9.86M +496,000 New
KMC
34
Kirr Marbach & Co
Indiana
$9.14M +$160K +8,033 +2%
Canada Pension Plan Investment Board
35
Canada Pension Plan Investment Board
Ontario, Canada
$9.09M +$2.8M +141,100 +45%
Wells Fargo
36
Wells Fargo
California
$9.01M -$829K -41,717 -8%
Renaissance Technologies
37
Renaissance Technologies
New York
$8.76M -$7.01M -353,000 -44%
BCM
38
Bodri Capital Management
California
$7.95M +$7.95M +400,000 New
Geode Capital Management
39
Geode Capital Management
Massachusetts
$7.68M +$200K +10,084 +3%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$6.99M -$124K -6,240 -2%
FA
41
Friess Associates
Delaware
$6.71M +$6.71M +337,700 New
SAM
42
Sentinel Asset Management
Vermont
$6.66M
TAM
43
Tocqueville Asset Management
New York
$6.57M +$6.57M +330,494 New
Two Sigma Advisers
44
Two Sigma Advisers
New York
$6.53M +$5.31M +267,084 +433%
Lazard Asset Management
45
Lazard Asset Management
New York
$6.31M
HCM
46
Highbridge Capital Management
New York
$6.21M -$6.26M -315,053 -50%
Charles Schwab
47
Charles Schwab
California
$6.2M +$1.04M +52,120 +20%
OCM
48
OMT Capital Management
California
$5.93M +$1.29M +65,120 +28%
IMIM
49
Irving Magee Investment Management
Pennsylvania
$5.83M +$993 +50 +0%
Two Sigma Investments
50
Two Sigma Investments
New York
$5.75M +$4.56M +229,591 +385%