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MasTec
MTZ

Overview Fund Activity

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

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$100M
2
Ameriprise
Ameriprise
Minnesota
$67.9M
3
AC
Ascend Capital
California
$15.5M
4
OIM
Oceanic Investment Management
Isle Of Man
$20.8M
5
Invesco
Invesco
Georgia
$112M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
$3.63M
2
CM
Castleark Management
Illinois
$0
3
OCAM
Onex Canada Asset Management
Ontario, Canada
$17.1M
4
NCGI
Next Century Growth Investors
Minnesota
$39.1M
5
SCM
SIR Capital Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
RIA
226
Regal Investment Advisors
Michigan
$2K – – –
KCPG
227
Kavar Capital Partners Group
Kansas
$1K +$1K +50 New
CM
228
Castleark Management
Illinois
– -$29.7M -970,730 Closed
SCM
229
SIR Capital Management
New York
– -$8.59M -283,558 Closed
AFG
230
Albion Financial Group
Utah
– -$7.98M -263,412 Closed
GIM
231
Granahan Investment Management
Massachusetts
– -$7.92M -261,378 Closed
DL
232
Delta Lloyd
Netherlands
– -$6.36M -210,000 Closed
LCG
233
Lisanti Capital Growth
New York
– -$3.25M -107,330 Closed
TCM
234
Timpani Capital Management
Wisconsin
– -$2.08M -68,533 Closed
WMSA
235
Weiss Multi-Strategy Advisers
New York
– -$1.97M -65,000 Closed
Robeco Institutional Asset Management
236
Robeco Institutional Asset Management
Netherlands
– -$1.97M -65,000 Closed
SCM
237
Stevens Capital Management
Pennsylvania
– -$1.25M -41,356 Closed
HHC
238
Hutchin Hill Capital
New York
– -$1.25M -41,100 Closed
Asset Management One
239
Asset Management One
Japan
– -$1.19M -39,284 Closed
ProShare Advisors
240
ProShare Advisors
Maryland
– -$1.14M -37,531 Closed
EMG
241
Ellington Management Group
Connecticut
– -$1.04M -34,400 Closed
AIM
242
Acuity Investment Management
Ontario, Canada
– -$1M -33,085 Closed
COPPSERS
243
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
– -$958K -31,630 Closed
Nomura Holdings
244
Nomura Holdings
Japan
– -$807K -26,462 Closed
JIM
245
Jupiter Investment Management
United Kingdom
– -$692K -22,871 Closed
USAA
246
United Services Automobile Association
Texas
– -$621K -20,500 Closed
NCCM
247
Nine Chapters Capital Management
New Jersey
– -$603K -19,900 Closed
HT
248
HAP Trading
New York
– -$583K -19,242 Closed
AQR Capital Management
249
AQR Capital Management
Connecticut
– -$423K -13,951 Closed
SG Americas Securities
250
SG Americas Securities
New York
– -$407K -13,435 Closed
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10
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