169 hedge funds and large institutions have $950M invested in MasTec in 2015 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 59 increasing their positions, 61 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
-2
Holders Change %
-1.17%
% of All Funds
4.72%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.2%
New
34
Increased
59
Reduced
61
Closed
33
Calls
$15.1M
Puts
$23.8M
Net Calls
-$8.66M
Net Calls Change
-$9.5M
Name Holding Trade Value Shares
Change
Shares
Change %
Lazard Asset Management
176
Lazard Asset Management
New York
-$6.31M -317,802 Closed
Two Sigma Investments
177
Two Sigma Investments
New York
-$5.75M -289,302 Closed
HHC
178
Hutchin Hill Capital
New York
-$3.1M -155,800 Closed
GACM
179
Global Alpha Capital Management
Quebec, Canada
-$2.58M -129,850 Closed
HA
180
Heartland Advisors
Wisconsin
-$1.24M -62,244 Closed
GH
181
GAM Holding
Switzerland
-$874K -44,000 Closed
PCMI
182
Paradigm Capital Management Inc
New York
-$696K -35,006 Closed
DC
183
Deere & Company
Illinois
-$662K -33,294 Closed
SLG
184
Stanley-Laman Group
Pennsylvania
-$594K -29,882 Closed
AI
185
Analytic Investors
California
-$521K -26,231 Closed
AP
186
AHL Partners
United Kingdom
-$472K -23,752 Closed
CIC
187
Cornercap Investment Counsel
Georgia
-$443K -22,270 Closed
TH
188
Timber Hill
Connecticut
-$427K -21,497 Closed
TA
189
Teton Advisors
New York
-$387K -19,500 Closed
GT
190
Glenmede Trust
Pennsylvania
-$386K -19,459 Closed
NI
191
Numeric Investors
Massachusetts
-$332K -16,700 Closed
Simplex Trading
192
Simplex Trading
Illinois
-$303K -15,276 Closed
Nisa Investment Advisors
193
Nisa Investment Advisors
Missouri
-$270K -13,600 Closed
Principal Financial Group
194
Principal Financial Group
Iowa
-$232K -11,669 Closed
Group One Trading
195
Group One Trading
Illinois
-$142K -7,128 Closed
SAM
196
Shell Asset Management
Netherlands
-$116K -5,860 Closed
BRWM
197
B. Riley Wealth Management
Tennessee
-$52K -2,625 Closed
Victory Capital Management
198
Victory Capital Management
Texas
-$43K -2,177 Closed
Parallax Volatility Advisers
199
Parallax Volatility Advisers
California
-$39K -1,968 Closed
AGM
200
Alpine Global Management
New York
-$3K -164 Closed