150 hedge funds and large institutions have $5.7B invested in Tenaris in 2013 Q2 according to their latest regulatory filings, with 150 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
Holders Change
+150
Holders Change %
% of All Funds
4.9%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
%
% of All Funds
0.13%
New
150
Increased
Reduced
Closed
Calls
$18.3M
Puts
$4.14M
Net Calls
+$14.1M
Net Calls Change
+$14.1M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Shares
Change %
ARTA
76
A.R.T. Advisors
New York
$1.44M +$1.44M +35,656 New
AG
77
Aperio Group
California
$1.39M +$1.39M +34,387 New
FM
78
Forward Management
California
$1.28M +$1.28M +31,800 New
ICM
79
ICC Capital Management
Florida
$1.24M +$1.24M +30,802 New
MAA
80
Managed Account Advisors
New Jersey
$1.22M +$1.22M +30,235 New
Fifth Third Bancorp
81
Fifth Third Bancorp
Ohio
$1.22M +$1.22M +30,204 New
Canada Pension Plan Investment Board
82
Canada Pension Plan Investment Board
Ontario, Canada
$1.16M +$1.16M +28,729 New
ABC
83
Associated Banc-Corp
Wisconsin
$1.03M +$1.03M +25,572 New
Citigroup
84
Citigroup
New York
$814K +$814K +20,209 New
AQR Capital Management
85
AQR Capital Management
Connecticut
$757K +$757K +18,800 New
CRM
86
Cramer Rosenthal McGlynn
Connecticut
$757K +$757K +18,800 New
GXMC
87
Global X Management Company
New York
$754K +$754K +18,717 New
PA
88
Profund Advisors
Maryland
$741K +$741K +18,391 New
CAM
89
Capstone Asset Management
Texas
$661K +$661K +16,419 New
FCH
90
Freestone Capital Holdings
Washington
$658K +$658K +16,339 New
SCM
91
Stevens Capital Management
Pennsylvania
$625K +$625K +15,528 New
T
92
TradeWorx
New Jersey
$609K +$609K +15,130 New
Two Sigma Investments
93
Two Sigma Investments
New York
$606K +$606K +15,041 New
RFC
94
Regions Financial Corp
Alabama
$592K +$592K +14,711 New
Millennium Management
95
Millennium Management
New York
$584K +$584K +14,500 New
PA
96
Pinnacle Associates
New York
$563K +$563K +13,978 New
BlackRock
97
BlackRock
New York
$500K +$500K +12,425 New
COI
98
Connable Office Inc
Michigan
$491K +$491K +12,205 New
VAM
99
Visium Asset Management
New York
$443K +$443K +11,000 New
Royal Bank of Canada
100
Royal Bank of Canada
Ontario, Canada
$430K +$430K +10,690 New