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
51
$5.57M
52
$5.4M
53
$5.34M
54
$4.99M
55
$4.92M
56
$4.83M
57
$4.67M
58
$4.65M
59
$4.61M
60
$4.54M
61
$4.38M
62
$3.91M
63
$3.9M
64
$3.88M
65
$3.72M
66
$3.29M
67
$3.29M
68
$3.15M
69
$3.14M
70
$2.75M
71
$2.63M
72
$2.62M
73
$2.49M
74
$2.43M
75
$2.41M