225 hedge funds and large institutions have $2.3B invested in MasTec in 2013 Q2 according to their latest regulatory filings, with 225 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
225
Holders Change
+225
Holders Change %
% of All Funds
7.35%
Holding in Top 10
12
Holding in Top 10 Change
+12
Holding in Top 10 Change %
%
% of All Funds
0.39%
New
225
Increased
Reduced
Closed
Calls
$4.14M
Puts
$6.7M
Net Calls
-$2.56M
Net Calls Change
-$2.56M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change
Shares
Change %
RA
51
Royce & Associates
New York
$12.2M 370,445 +370,445 New
Fidelity International
52
Fidelity International
Bermuda
$11.8M 357,400 +357,400 New
TCIM
53
TIAA CREF Investment Management
New York
$11.7M 356,632 +356,632 New
NTCOC
54
Northern Trust Company of Connecticut
Connecticut
$11.6M 353,475 +353,475 New
PAMU
55
Pictet Asset Management (UK)
United Kingdom
$11.1M 338,719 +338,719 New
Bank of America
56
Bank of America
North Carolina
$10.9M 331,754 +331,754 New
HA
57
Heartland Advisors
Wisconsin
$10.9M 331,328 +331,328 New
HRCM
58
Hood River Capital Management
Florida
$10.7M 324,787 +324,787 New
Nuveen Asset Management
59
Nuveen Asset Management
Illinois
$10.6M 322,690 +322,690 New
Millennium Management
60
Millennium Management
New York
$10.4M 317,360 +317,360 New
LCS
61
Levin Capital Strategies
New York
$10.1M 306,071 +306,071 New
IMIM
62
Irving Magee Investment Management
Pennsylvania
$10M 304,550 +304,550 New
STC
63
SEI Trust Company
Pennsylvania
$9.79M 297,508 +297,508 New
Renaissance Technologies
64
Renaissance Technologies
New York
$9.77M 296,900 +296,900 New
RG
65
Rathbones Group
United Kingdom
$9.64M 293,000 +293,000 New
CCMLC
66
Cardinal Capital Management LLC (Connecticut)
Connecticut
$9.41M 285,890 +285,890 New
AFG
67
Albion Financial Group
Utah
$8.58M 260,642 +260,642 New
OIM
68
Oceanic Investment Management
Isle Of Man
$8.44M 256,428 +256,428 New
Geode Capital Management
69
Geode Capital Management
Massachusetts
$8.15M 247,621 +247,621 New
CPIM
70
Columbia Partners Investment Management
Virginia
$7.81M 237,287 +237,287 New
DL
71
Delta Lloyd
Netherlands
$7.58M 230,400 +230,400 New
SCM
72
SIR Capital Management
New York
$7.43M 225,946 +225,946 New
AC
73
Ascend Capital
California
$6.9M 209,765 +209,765 New
BA
74
BlackRock Advisors
Delaware
$6.89M 209,551 +209,551 New
AIG
75
American International Group
New York
$6.89M 209,292 +209,292 New