314 hedge funds and large institutions have $3.05B invested in MasTec in 2018 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 98 increasing their positions, 131 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
314
Holders Change
+1
Holders Change %
+0.32%
% of All Funds
7.21%
Holding in Top 10
9
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-25%
% of All Funds
0.21%
New
49
Increased
98
Reduced
131
Closed
45
Calls
$14.4M
Puts
$17.5M
Net Calls
-$3.1M
Net Calls Change
+$9.96M
Name Holding Trade Value Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$265M -$22.1M -469,423 -8%
BlackRock
2
BlackRock
New York
$221M -$6.09M -129,403 -3%
PP
3
Peconic Partners
New York
$211M -$7.06M -150,000 -3%
Macquarie Group
4
Macquarie Group
Australia
$142M -$1.01M -21,489 -0.7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$138M -$7.64M -162,396 -5%
Lord, Abbett & Co
6
Lord, Abbett & Co
New Jersey
$76M +$17.4M +370,544 +30%
Wells Fargo
7
Wells Fargo
California
$72.6M +$16.8M +356,143 +30%
Boston Partners
8
Boston Partners
Massachusetts
$68.9M +$68.9M +1,465,456 New
FCM
9
Frontier Capital Management
Massachusetts
$67.3M -$10.6M -225,317 -14%
State Street
10
State Street
Massachusetts
$62.4M -$1.77M -37,661 -3%
GT
11
Glenmede Trust
Pennsylvania
$56.3M
HRCM
12
Hood River Capital Management
Florida
$47.5M -$1.89M -40,182 -4%
DnB Asset Management
13
DnB Asset Management
Norway
$46.8M +$9.95M +211,500 +27%
SIM
14
Stelliam Investment Management
New York
$42.6M +$42.6M +905,000 New
Handelsbanken Fonder
15
Handelsbanken Fonder
Sweden
$40.9M +$9.17M +195,000 +29%
RCAMU
16
Rothschild & Co Asset Management US
Connecticut
$40.2M -$4.42M -93,929 -10%
SCM
17
Sterling Capital Management
North Carolina
$40M +$2.76M +58,700 +7%
Northern Trust
18
Northern Trust
Illinois
$39.6M -$593K -12,612 -1%
Ameriprise
19
Ameriprise
Minnesota
$38.4M +$891K +18,938 +2%
Victory Capital Management
20
Victory Capital Management
Texas
$34.9M +$13K +277 +0%
Alyeska Investment Group
21
Alyeska Investment Group
Illinois
$34.1M +$4.82M +102,427 +16%
FIM
22
Foresters Investment Management
New York
$33M +$23.5K +500 +0.1%
IIM
23
Ivory Investment Management
New York
$30.8M +$30.8M +654,669 New
O
24
OppenheimerFunds
New York
$28.1M +$2.27M +48,302 +9%
Principal Financial Group
25
Principal Financial Group
Iowa
$27.1M -$536K -11,400 -2%