225 hedge funds and large institutions have $2.32B invested in MasTec in 2013 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 80 increasing their positions, 89 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
225
Holders Change
-7
Holders Change %
-3.02%
% of All Funds
6.53%
Holding in Top 10
11
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+57.14%
% of All Funds
0.32%
New
34
Increased
80
Reduced
89
Closed
39
Calls
$4.14M
Puts
$3.23M
Net Calls
+$908K
Net Calls Change
+$4.3M
Name Holding Trade Value Shares
Change
Shares
Change %
HCMT
26
Highland Capital Management (Texas)
Texas
$21.1M +$8.87M +271,000 +72%
OIM
27
Oceanic Investment Management
Isle Of Man
$20.8M +$12M +368,200 +137%
PCM
28
Penn Capital Management
Pennsylvania
$20.1M +$3.91M +119,449 +24%
Loomis, Sayles & Company
29
Loomis, Sayles & Company
Massachusetts
$19.7M -$188K -5,733 -0.9%
Norges Bank
30
Norges Bank
Norway
$19.4M
STC
31
SEI Trust Company
Pennsylvania
$19.3M +$4.24M +129,600 +28%
WI
32
WHV Investments
California
$19M -$867K -26,500 -4%
CIM
33
Corbyn Investment Management
Maryland
$18.7M
LCS
34
Levin Capital Strategies
New York
$18.4M +$8.41M +257,000 +84%
GT
35
Glenmede Trust
Pennsylvania
$18.1M +$3.16M +96,672 +21%
OCAM
36
Onex Canada Asset Management
Ontario, Canada
$17.1M -$13.4M -410,483 -44%
Balyasny Asset Management
37
Balyasny Asset Management
Illinois
$16.8M -$7.55M -230,784 -31%
FA
38
Friess Associates
Delaware
$16.7M -$3.27M -100,000 -16%
AC
39
Ascend Capital
California
$15.5M +$15.5M +472,206 New
OCM
40
OMT Capital Management
California
$14.8M +$401K +12,240 +3%
SAM
41
Scopus Asset Management
New York
$14.7M -$723K -22,107 -5%
KMC
42
Kirr Marbach & Co
Indiana
$14.6M +$14.1K +430 +0.1%
RHJA
43
Rice Hall James & Associates
California
$14.5M +$3.23M +98,643 +29%
Wells Fargo
44
Wells Fargo
California
$14.4M -$1.17M -35,828 -8%
FLPIM
45
F.L. Putnam Investment Management
Massachusetts
$13.6M -$1.26M -38,569 -8%
Natixis Advisors
46
Natixis Advisors
Massachusetts
$13.1M +$841K +25,715 +7%
D.E. Shaw & Co
47
D.E. Shaw & Co
New York
$13M -$2.74M -83,640 -17%
Axa
48
Axa
France
$12.7M +$327K +10,000 +3%
Principal Financial Group
49
Principal Financial Group
Iowa
$12.1M +$11.5M +351,200 +1,849%
Lazard Asset Management
50
Lazard Asset Management
New York
$12M -$261K -7,962 -2%