305 hedge funds and large institutions have $3.36B invested in MasTec in 2018 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 97 increasing their positions, 122 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
305
Holders Change
-9
Holders Change %
-2.87%
% of All Funds
6.99%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.23%
New
36
Increased
97
Reduced
122
Closed
44
Calls
$54.8M
Puts
$116M
Net Calls
-$61M
Net Calls Change
-$57.9M
Name Holding Trade Value Shares
Change
Shares
Change %
CG
326
Clinton Group
New York
-$688K -14,626 Closed
EMG
327
Ellington Management Group
Connecticut
-$480K -10,200 Closed
BC
328
Brinker Capital
Pennsylvania
-$445K -9,462 Closed
Walleye Trading
329
Walleye Trading
New York
-$251K -5,329 Closed
Marshall Wace
330
Marshall Wace
United Kingdom
-$233K -4,959 Closed
BPM
331
Bowling Portfolio Management
Ohio
-$229K -4,864 Closed
SSA
332
Schonfeld Strategic Advisors
New York
-$227K -4,815 Closed
GCP
333
GSA Capital Partners
United Kingdom
-$225K -4,780 Closed
AIS
334
AlphaOne Investment Services
Pennsylvania
-$216K -4,600 Closed
Group One Trading
335
Group One Trading
Illinois
-$210K -4,458 Closed
GH
336
GAM Holding
Switzerland
-$201K -4,264 Closed
CMBA
337
C.M. Bidwell & Associates
Hawaii
-$117K -2,480 Closed
FPFS
338
First Personal Financial Services
North Carolina
-$52K -1,111 Closed
SWP
339
Stratos Wealth Partners
Ohio
-$33K -693 Closed
TDC
340
Thompson Davis & Co
Virginia
-$32K -675 Closed
C
341
Cerebellum
California
-$30K -629 Closed
CG
342
Cutler Group
California
-$20K -441 Closed
WPW
343
Winthrop Partners - WNY
New York
-$10.3K -225 Closed
APP
344
Avantax Planning Partners
Iowa
-$6K -125 Closed
ML
345
McAdam LLC
Pennsylvania
-$2K -37 Closed
CIP
346
Convergence Investment Partners
Florida
-$2K -34 Closed