170 hedge funds and large institutions have $6.38B invested in Tenaris in 2013 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 59 increasing their positions, 45 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
170
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.5M
Puts
$14.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$2.33M
77
$2.28M
78
$2.19M
79
$2.09M
80
$2.02M
81
$2.02M
82
$2M
83
$1.95M
84
$1.84M
85
$1.83M
86
$1.75M
87
$1.73M
88
$1.56M
89
$1.48M
90
$1.38M
91
$1.25M
92
$1.16M
93
$1.13M
94
$992K
95
$960K
96
$900K
97
$873K
98
$744K
99
$662K
100
$661K