314 hedge funds and large institutions have $3.05B invested in MasTec in 2018 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 98 increasing their positions, 131 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
314
Holders Change
+1
Holders Change %
+0.32%
% of All Funds
7.21%
Holding in Top 10
9
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-25%
% of All Funds
0.21%
New
49
Increased
98
Reduced
131
Closed
45
Calls
$14.4M
Puts
$17.5M
Net Calls
-$3.1M
Net Calls Change
+$9.96M
Name Holding Trade Value Shares
Change
Shares
Change %
GSC
326
G&S Capital
Colorado
-$689K -14,079 Closed
AIMCA
327
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
-$583K -11,900 Closed
VF
328
Virtu Financial
New York
-$572K -11,685 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
329
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
-$568K -11,600 Closed
LCM
330
Legato Capital Management
California
-$564K -11,532 Closed
Parallax Volatility Advisers
331
Parallax Volatility Advisers
California
-$495K -10,122 Closed
CCIA
332
Campbell & Co Investment Adviser
Maryland
-$488K -9,973 Closed
Two Sigma Advisers
333
Two Sigma Advisers
New York
-$450K -9,191 Closed
VRS
334
Virginia Retirement Systems
Virginia
-$431K -8,800 Closed
NA
335
Navellier & Associates
Nevada
-$425K -8,690 Closed
CFIC
336
City Financial Investment Company
United Kingdom
-$420K -8,600 Closed
UFF
337
USA Financial Formulas
Michigan
-$344K -7,030 Closed
OC
338
Oppenheimer & Co
New York
-$340K -6,945 Closed
SIP
339
Stoneridge Investment Partners
Pennsylvania
-$278K -5,676 Closed
DTL
340
Dynamic Technology Lab
Singapore
-$274K -5,605 Closed
BCM
341
Bayesian Capital Management
New York
-$236K -4,823 Closed
CG
342
Caprock Group
Idaho
-$252K -4,803 Closed
TSS
343
Two Sigma Securities
New York
-$230K -4,691 Closed
RJT
344
Raymond James Trust
Florida
-$210K -4,293 Closed
CL
345
CPWM LLC
Washington
-$208K -4,256 Closed
SRAM
346
Stone Ridge Asset Management
New York
-$205K -4,185 Closed
FPF
347
FNY Partners Fund
New York
-$122K -2,500 Closed
II
348
Inspire Investing
Idaho
-$59K -1,214 Closed
NIT
349
NumerixS Investment Technologies
British Columbia, Canada
-$44K -900 Closed
EWM
350
Evercore Wealth Management
New York
-$26K -538 Closed