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MasTec
MTZ

Overview Fund Activity

237 hedge funds and large institutions have $2.31B invested in MasTec in 2017 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 78 increasing their positions, 86 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
237
Holders Change
-2
Holders Change %
-0.84%
% of All Funds
5.91%
Holding in Top 10
12
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+9.09%
% of All Funds
0.3%
New
49
Increased
78
Reduced
86
Closed
43
Calls
$35.2M
Puts
$11.7M
Net Calls
+$23.5M
Net Calls Change
+$19.1M

Top Buyers

1
BlackRock
BlackRock
New York
$208M
2
Vanguard Group
Vanguard Group
Pennsylvania
$276M
3
Prudential Financial
Prudential Financial
New Jersey
$26.2M
4
BA
Boston Advisors
Massachusetts
$19.4M
5
SCM
SG Capital Management
Illinois
$17.5M

Top Sellers

1
DCM
Daruma Capital Management
New York
$0
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$179M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$4.84M
4
CM
Castleark Management
Illinois
$0
5
Allianz Asset Management
Allianz Asset Management
Germany
$12.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
HH
251
HWG Holdings
Texas
– -$1.34M -34,959 Closed
MC
252
Menta Capital
California
– -$1.23M -32,100 Closed
Renaissance Technologies
253
Renaissance Technologies
New York
– -$1.03M -27,000 Closed
MSTVIM
254
Messner & Smith Theme Value Investment Management
California
– -$870K -22,744 Closed
GCP
255
GSA Capital Partners
United Kingdom
– -$851K -22,247 Closed
ICRM
256
Insight Capital Research & Management
California
– -$812K -21,236 Closed
AIMCA
257
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$779K -20,360 Closed
WC
258
Wexford Capital
Florida
– -$727K -18,997 Closed
RJA
259
Raymond James & Associates
Florida
– -$691K -18,058 Closed
EMG
260
Ellington Management Group
Connecticut
– -$677K -17,700 Closed
EMFAT
261
Emerald Mutual Fund Advisers Trust
Pennsylvania
– -$507K -13,265 Closed
BCM
262
Bayesian Capital Management
New York
– -$400K -10,452 Closed
EA
263
Emerald Advisers
Pennsylvania
– -$396K -10,350 Closed
CA
264
Cetera Advisors
Colorado
– -$393K -10,330 Closed
1GA
265
1st Global Advisors
Texas
– -$308K -8,058 Closed
AL
266
Airain Ltd
Guernsey
– -$296K -7,748 Closed
LPL Financial
267
LPL Financial
California
– -$255K -7,022 Closed
SG Americas Securities
268
SG Americas Securities
New York
– -$251K -6,562 Closed
UFF
269
USA Financial Formulas
Michigan
– -$239K -6,242 Closed
DTL
270
Dynamic Technology Lab
Singapore
– -$216K -5,662 Closed
TI
271
Trexquant Investment
Connecticut
– -$208K -5,449 Closed
CC
272
Cipher Capital
New York
– -$204K -5,340 Closed
TRCT
273
Tower Research Capital (TRC)
New York
– -$144K -3,766 Closed
Nomura Asset Management
274
Nomura Asset Management
Japan
– -$128K -3,440 Closed
ST
275
Spot Trading
Illinois
– -$19K -487 Closed
8 9 10
11
12