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
126
$261K
127
$242K
128
$234K
129
$234K
130
$227K
131
$172K
132
$153K
133
$140K
134
$139K
135
$136K
136
$121K
137
$114K
138
$103K
139
$97K
140
$82K
141
$56K
142
$47K
143
$46K
144
$43K
145
$39K
146
$38K
147
$38K
148
$36K
149
$28.1K
150
$27K