225 hedge funds and large institutions have $2.32B invested in MasTec in 2013 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 80 increasing their positions, 89 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
225
Holders Change
-7
Holders Change %
-3.02%
% of All Funds
6.53%
Holding in Top 10
11
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+57.14%
% of All Funds
0.32%
New
34
Increased
80
Reduced
89
Closed
39
Calls
$4.14M
Puts
$3.23M
Net Calls
+$908K
Net Calls Change
+$4.3M
Name Holding Trade Value Shares
Change
Shares
Change %
QT
201
Quantbot Technologies
New York
$147K +$58.8K +1,800 +67%
Canada Life
202
Canada Life
Manitoba, Canada
$142K +$142K +4,321 New
Walleye Trading
203
Walleye Trading
New York
$133K +$133K +4,066 New
IUAM
204
Itau USA Asset Management
New York
$128K +$128K +3,900 New
Parallax Volatility Advisers
205
Parallax Volatility Advisers
California
$120K +$103K +3,147 +622%
Creative Planning
206
Creative Planning
Kansas
$111K
SO
207
STRS Ohio
Ohio
$85K -$52.3K -1,600 -38%
Citadel Advisors
208
Citadel Advisors
Florida
$85K +$45.9K +1,400 +117%
TRCT
209
Tower Research Capital (TRC)
New York
$80K -$21.4K -653 -21%
Teacher Retirement System of Texas
210
Teacher Retirement System of Texas
Texas
$71K -$173K -5,248 -71%
Federated Hermes
211
Federated Hermes
Pennsylvania
$71K -$58K -1,785 -45%
FHA
212
First Horizon Advisors
Tennessee
$68K +$68K +1,953 New
PTCG
213
Pring Turner Capital Group
California
$49K +$49K +1,500 New
DSC
214
Duncker Streett & Co
Missouri
$46K
ECM
215
ETrade Capital Management
Virginia
$27K +$1.82K +56 +7%
BPBT
216
Boston Private Bank & Trust
Massachusetts
$18K +$3.24K +100 +22%
SGAM
217
Smith Group Asset Management
Texas
$10K
Manulife (Manufacturers Life Insurance)
218
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.29K +$59 +1,797 +0.7%
Envestnet Asset Management
219
Envestnet Asset Management
Illinois
$8K -$1.12K -34 -12%
ST
220
SpiderRock Trading
Illinois
$6K
PTC
221
Private Trust Company
Ohio
$4K
DAM
222
Delta Asset Management
Tennessee
$4K
Canada Pension Plan Investment Board
223
Canada Pension Plan Investment Board
Ontario, Canada
$3K
MFS
224
MSI Financial Services
Massachusetts
$2K -$8K -200 -80%
PSI
225
Pinnacle Summer Investments
Virginia
$2K