313 hedge funds and large institutions have $3.2B invested in MasTec in 2017 Q4 according to their latest regulatory filings, with 79 funds opening new positions, 110 increasing their positions, 90 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
313
Holders Change
+41
Holders Change %
+15.07%
% of All Funds
7.11%
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.27%
New
79
Increased
110
Reduced
90
Closed
36
Calls
$16.7M
Puts
$29.7M
Net Calls
-$13.1M
Net Calls Change
+$6.98M
Name Holding Trade Value Shares
Change
Shares
Change %
Grantham, Mayo, Van Otterloo & Co (GMO)
201
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$568K -$264K -5,400 -32%
LCM
202
Legato Capital Management
California
$564K +$564K +11,532 New
RFC
203
Regions Financial Corp
Alabama
$555K -$311K -6,339 -36%
HSBC Holdings
204
HSBC Holdings
United Kingdom
$552K -$378K -7,731 -41%
AR
205
Advisory Research
Illinois
$531K +$531K +10,849 New
ProShare Advisors
206
ProShare Advisors
Maryland
$511K +$269K +5,498 +111%
Jane Street
207
Jane Street
New York
$509K -$35K -715 -6%
Bank of Montreal
208
Bank of Montreal
Ontario, Canada
$507K -$1.13M -23,087 -69%
Commonwealth Equity Services
209
Commonwealth Equity Services
Massachusetts
$506K -$34.2K -700 -6%
SAM
210
Symphony Asset Management
California
$499K -$15.5K -317 -3%
HSA
211
HBK Sorce Advisory
Pennsylvania
$495K +$495K +10,110 New
Parallax Volatility Advisers
212
Parallax Volatility Advisers
California
$495K +$495K +10,122 New
CCIA
213
Campbell & Co Investment Adviser
Maryland
$488K +$138K +2,828 +40%
FMT
214
First Mercantile Trust
Tennessee
$469K -$123K -2,509 -21%
Two Sigma Advisers
215
Two Sigma Advisers
New York
$450K -$514K -10,500 -53%
AB
216
Amalgamated Bank
New York
$443K +$28.7K +586 +7%
Canada Life
217
Canada Life
Manitoba, Canada
$440K +$120K +2,452 +37%
CNAM
218
Campbell Newman Asset Management
Wisconsin
$439K +$439K +8,977 New
VRS
219
Virginia Retirement Systems
Virginia
$431K -$14.7K -300 -3%
PP
220
Paloma Partners
Connecticut
$427K +$427K +8,722 New
NA
221
Navellier & Associates
Nevada
$425K -$2.28M -46,560 -84%
BC
222
Brinker Capital
Pennsylvania
$424K -$2.89K -59 -0.7%
HK
223
Horizon Kinetics
New York
$420K -$4.55K -93 -1%
CFIC
224
City Financial Investment Company
United Kingdom
$420K +$420K +8,600 New
GCA
225
Greenwood Capital Associates
South Carolina
$419K -$7.19K -147 -2%