180 hedge funds and large institutions have $1.13B invested in MasTec in 2015 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 73 increasing their positions, 61 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
180
Holders Change
-14
Holders Change %
-7.22%
% of All Funds
4.8%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
31
Increased
73
Reduced
61
Closed
41
Calls
$13.5M
Puts
$5.99M
Net Calls
+$7.56M
Net Calls Change
+$6.16M
Name Holding Trade Value Shares
Change
Shares
Change %
BG
126
BlackRock Group
United Kingdom
$504K -$82.2K -4,264 -14%
CSS
127
Cubist Systematic Strategies
Connecticut
$500K +$309K +16,002 +162%
CIC
128
Cornercap Investment Counsel
Georgia
$430K +$430K +22,270 New
Envestnet Asset Management
129
Envestnet Asset Management
Illinois
$428K +$394K +20,423 +1,152%
TA
130
Teton Advisors
New York
$421K -$11.6K -600 -3%
CG
131
Clinton Group
New York
$397K +$397K +20,567 New
EGM
132
Engineers Gate Manager
New York
$382K +$382K +19,800 New
GT
133
Glenmede Trust
Pennsylvania
$375K -$10.9M -567,482 -97%
VKH
134
Virtu KCG Holdings
New York
$373K +$373K +19,315 New
MCM
135
MAI Capital Management
Ohio
$357K -$3.73K -193 -1%
CC
136
Cipher Capital
New York
$348K +$348K +18,056 New
KeyBank National Association
137
KeyBank National Association
Ohio
$329K +$10.8K +558 +3%
Tudor Investment Corp
138
Tudor Investment Corp
Connecticut
$326K -$23.4K -1,216 -7%
PP
139
Paloma Partners
Connecticut
$315K +$315K +16,302 New
BC
140
Burney Company
Virginia
$306K +$306K +15,873 New
SCM
141
Stevens Capital Management
Pennsylvania
$305K +$305K +15,829 New
Royal Bank of Canada
142
Royal Bank of Canada
Ontario, Canada
$301K +$185K +9,568 +159%
Public Employees Retirement Association of Colorado
143
Public Employees Retirement Association of Colorado
Colorado
$297K
R
144
RQSI
Bahamas
$289K -$14.8K -767 -5%
BMCMI
145
Bryn Mawr Capital Management Inc
Pennsylvania
$284K +$284K +14,732 New
JPMPWA
146
J.P. Morgan Private Wealth Advisors
California
$280K -$7.55K -392 -3%
Balyasny Asset Management
147
Balyasny Asset Management
Illinois
$276K +$276K +14,280 New
VIA
148
Vident Investment Advisory
Georgia
$266K +$266K +13,767 New
Nisa Investment Advisors
149
Nisa Investment Advisors
Missouri
$262K +$262K +13,600 New
ProShare Advisors
150
ProShare Advisors
Maryland
$244K -$27.2K -1,408 -10%