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
151
$18K
152
$15K
153
$14K
154
$13K
155
$13K
156
$12K
157
$10K
158
$10K
159
$7K
160
$6K
161
$5K
162
$5K
163
$5K
164
$4.26K
165
$4K
166
$3K
167
$2K
168
$2K
169
170
171
172
173
174
175