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.

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 Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$276M 6,884,461 +743,879 +12%
BlackRock
2
BlackRock
New York
$208M 5,192,338 +5,160,001 +15,957%
PP
3
Peconic Partners
New York
$192M 4,788,362 -584 -0%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$179M 4,479,885 -883,364 -16%
FCM
5
Frontier Capital Management
Massachusetts
$111M 2,768,977 -120,207 -4%
Macquarie Group
6
Macquarie Group
Australia
$109M 2,718,697 -321,086 -11%
State Street
7
State Street
Massachusetts
$49.5M 1,235,539 +36,274 +3%
HRCM
8
Hood River Capital Management
Florida
$42.4M 1,058,228 -95,292 -8%
Lord, Abbett & Co
9
Lord, Abbett & Co
New Jersey
$37.1M 925,833 -36,846 -4%
GT
10
Glenmede Trust
Pennsylvania
$36.9M 921,833 +38,253 +4%
Northern Trust
11
Northern Trust
Illinois
$34.5M 862,599 +6,433 +0.8%
Ameriprise
12
Ameriprise
Minnesota
$29.8M 744,620 -286,027 -28%
Norges Bank
13
Norges Bank
Norway
$29.7M 740,667 +56,850 +8%
RCAMU
14
Rothschild & Co Asset Management US
Connecticut
$29.6M 739,363 +76,818 +12%
SCM
15
Sterling Capital Management
North Carolina
$28.5M 710,850 -14,564 -2%
Wells Fargo
16
Wells Fargo
California
$27.1M 677,636 +276,255 +69%
Prudential Financial
17
Prudential Financial
New Jersey
$26.2M 655,037 +544,680 +494%
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$24.9M 621,127 +70,305 +13%
Millennium Management
19
Millennium Management
New York
$23.8M 595,361 +421,762 +243%
O
20
OppenheimerFunds
New York
$23.1M 578,010 +77,130 +15%
Charles Schwab
21
Charles Schwab
California
$21.7M 541,713 +125,163 +30%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$20.5M 512,665 +49,516 +11%
Fidelity International
23
Fidelity International
Bermuda
$19.5M 486,790 -85,401 -15%
BA
24
Boston Advisors
Massachusetts
$19.4M 484,865 +484,865 New
NFA
25
Nationwide Fund Advisors
Ohio
$19.2M 478,658 +358,360 +298%