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 %
Citadel Advisors
51
Citadel Advisors
Florida
$9.53M +$3.44M +85,806 +56%
KCM
52
Kornitzer Capital Management
Kansas
$9.51M +$4.44M +110,845 +88%
CG
53
Carmignac Gestion
France
$9.21M +$1.12M +28,000 +14%
Two Sigma Advisers
54
Two Sigma Advisers
New York
$9.13M +$2.44M +61,020 +37%
Morgan Stanley
55
Morgan Stanley
New York
$9.08M -$9.76M -243,794 -52%
PPA
56
Parametric Portfolio Associates
Washington
$9.07M -$1.27M -31,695 -12%
TCM
57
Tygh Capital Management
Oregon
$8.59M +$2M +49,818 +30%
Russell Investments Group
58
Russell Investments Group
United Kingdom
$7.52M -$1.35M -33,583 -15%
RI
59
Redwood Investments
Massachusetts
$7.15M +$7.15M +178,536 New
FPC
60
Falcon Point Capital
California
$7.04M -$3.33M -83,047 -32%
California Public Employees Retirement System
61
California Public Employees Retirement System
California
$6.62M -$841K -21,000 -11%
CS
62
Credit Suisse
Switzerland
$6.45M +$2.18M +54,387 +51%
UONDDL
63
University of Notre Dame du Lac
Indiana
$6.28M +$6.28M +156,680 New
AQR Capital Management
64
AQR Capital Management
Connecticut
$6.21M +$418K +10,442 +7%
Wellington Management Group
65
Wellington Management Group
Massachusetts
$6.07M -$273K -6,820 -4%
PC
66
Pier Capital
Connecticut
$5.82M +$103K +2,569 +2%
Goldman Sachs
67
Goldman Sachs
New York
$5.77M +$1.63M +40,682 +39%
IMIM
68
Irving Magee Investment Management
Pennsylvania
$5.76M -$6.01M -150,000 -51%
BCM
69
Bridgeway Capital Management
Texas
$5.7M -$1M -25,000 -15%
Two Sigma Investments
70
Two Sigma Investments
New York
$5.36M -$6.72M -167,677 -56%
New York State Common Retirement Fund
71
New York State Common Retirement Fund
New York
$5.31M -$243K -6,073 -4%
California State Teachers Retirement System (CalSTRS)
72
California State Teachers Retirement System (CalSTRS)
California
$5.23M -$244K -6,100 -4%
Fidelity Investments
73
Fidelity Investments
Massachusetts
$4.84M -$16.7M -416,878 -78%
2L
74
22NW LP
Washington
$4.79M +$400K +10,000 +9%
TCM
75
Timpani Capital Management
Wisconsin
$4.72M -$1.4M -35,035 -23%