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.

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 %
DSA
51
Davis Selected Advisers
Arizona
$4.3M +$4.3M +106,700 New
Barclays
52
Barclays
United Kingdom
$4.27M +$4.27M +105,900 New
CBOA
53
Commonwealth Bank of Australia
Australia
$4.04M +$4.04M +100,400 New
SAM
54
Shell Asset Management
Netherlands
$4.03M +$4.03M +99,943 New
FCAM
55
F&C Asset Management
United Kingdom
$3.63M +$3.63M +90,282 New
ACI
56
AMP Capital Investors
Australia
$3.36M +$3.36M +82,800 New
TWI
57
Thomas White International
Illinois
$3.28M +$3.28M +81,449 New
CRC
58
Curi RMB Capital
Illinois
$3.18M +$3.18M +78,913 New
U
59
UBS
Switzerland
$2.82M +$2.82M +69,900 New
IT
60
Investors Trust
Texas
$2.71M +$2.71M +67,309 New
MTB
61
Mizuho Trust & Banking
Japan
$2.62M +$2.62M +65,000 New
WAM
62
World Asset Management
Michigan
$2.54M +$2.54M +63,063 New
COPPSERS
63
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.44M +$2.44M +60,504 New
SBAM
64
Santa Barbara Asset Management
California
$2.27M +$2.27M +56,327 New
DBG
65
De Burlo Group
Massachusetts
$1.99M +$1.99M +49,300 New
BIM
66
BlackRock Investment Management
Delaware
$1.97M +$1.97M +48,877 New
Axa
67
Axa
France
$1.96M +$1.96M +48,736 New
PPA
68
Parametric Portfolio Associates
Washington
$1.84M +$1.84M +45,602 New
RA
69
Rational Advisors
New York
$1.8M +$1.8M +44,800 New
CA
70
Commerzbank Aktiengesellschaft
Germany
$1.8M +$1.8M +44,720 New
SB
71
Suntrust Banks
Georgia
$1.74M +$1.74M +43,233 New
Citadel Advisors
72
Citadel Advisors
Florida
$1.63M +$1.63M +40,395 New
Comerica Bank
73
Comerica Bank
Texas
$1.59M +$1.59M +39,550 New
Jennison Associates
74
Jennison Associates
New York
$1.57M +$1.57M +39,048 New
GC
75
Guggenheim Capital
Illinois
$1.56M +$1.56M +38,676 New