176 hedge funds and large institutions have $2.63B invested in Tenaris in 2018 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 60 increasing their positions, 61 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

49% less first-time investments, than exits

New positions opened: 22 | Existing positions closed: 43

59% less call options, than puts

Call options by funds: $2.45M | Put options by funds: $6.02M

60% less funds holding in top 10

Funds holding in top 10: 104 (-6)

Holders
176
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.45M
Puts
$6.02M
Net Calls
Net Calls Change

Top Buyers

1 +$80.6M
2 +$62.8M
3 +$26.9M
4
Jane Street
Jane Street
New York
+$23M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$22.3M

Top Sellers

1 -$58.9M
2 -$56.1M
3 -$54M
4
ECA
Encompass Capital Advisors
New York
-$25.5M
5
Renaissance Technologies
Renaissance Technologies
New York
-$24.7M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$123K
127
$100K
128
$93K
129
$87K
130
$80K
131
$53K
132
$51K
133
$46K
134
$42K
135
$38K
136
$35K
137
$35K
138
$23K
139
$21K
140
$19K
141
$17K
142
$17K
143
$16K
144
$15.4K
145
$12K
146
$11K
147
$9.11K
148
$8K
149
$8K
150
$7.91K