237 hedge funds and large institutions have $2.31B invested in MasTec in 2017 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 78 increasing their positions, 86 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
237
Holders Change
-2
Holders Change %
-0.84%
% of All Funds
5.91%
Holding in Top 10
12
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+9.09%
% of All Funds
0.3%
New
49
Increased
78
Reduced
86
Closed
43
Calls
$35.2M
Puts
$11.7M
Net Calls
+$23.5M
Net Calls Change
+$19.1M
Name Holding Trade Value Shares
Change
Shares
Change %
TA
76
Teachers Advisors
New York
$4.65M -$8.96M -223,617 -66%
PP
77
PDT Partners
New York
$4.6M -$1.09M -27,220 -19%
SEI Investments
78
SEI Investments
Pennsylvania
$4.55M -$53K -1,324 -1%
Swiss National Bank
79
Swiss National Bank
Switzerland
$4.34M
TJHA
80
Thomas J. Herzfeld Advisors
Florida
$4.28M +$200K +5,000 +5%
AllianceBernstein
81
AllianceBernstein
Tennessee
$4M -$389K -9,700 -9%
ACM
82
Argent Capital Management
Missouri
$3.79M -$2.03M -50,600 -35%
Robeco Institutional Asset Management
83
Robeco Institutional Asset Management
Netherlands
$3.76M
RhumbLine Advisers
84
RhumbLine Advisers
Massachusetts
$3.45M +$133K +3,330 +4%
CIP
85
Chartwell Investment Partners
Pennsylvania
$3.45M +$3.45M +86,047 New
Luther King Capital Management (LKCM)
86
Luther King Capital Management (LKCM)
Texas
$3.41M -$4.13M -103,100 -55%
American Century Companies
87
American Century Companies
Missouri
$3.4M -$5.45M -136,116 -62%
AIM
88
Alambic Investment Management
California
$3.39M +$2.58M +64,510 +323%
Susquehanna International Group
89
Susquehanna International Group
Pennsylvania
$3.35M -$905K -22,607 -21%
UBS Group
90
UBS Group
Switzerland
$3.31M -$765K -19,105 -19%
AAM
91
Advisors Asset Management
Colorado
$3.25M +$1.36M +33,840 +72%
SC
92
Shellback Capital
Massachusetts
$3.22M +$3.22M +80,500 New
Nuveen Asset Management
93
Nuveen Asset Management
Illinois
$3.1M -$20.3K -508 -0.7%
Legal & General Group
94
Legal & General Group
United Kingdom
$3.08M +$65.7K +1,644 +2%
CEP
95
Chicago Equity Partners
Illinois
$2.95M -$13.6K -340 -0.5%
CIP
96
Convergence Investment Partners
Florida
$2.92M +$2.6M +64,805 +804%
AG
97
Algert Global
California
$2.87M +$108K +2,687 +4%
Asset Management One
98
Asset Management One
Japan
$2.8M +$2.8M +71,228 New
TPCM
99
Three Peaks Capital Management
Colorado
$2.76M +$2.76M +68,901 New
HI
100
HBK Investments
Texas
$2.68M +$518K +12,929 +24%