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
76
$1.07M
77
$1.02M
78
$975K
79
$907K
80
$882K
81
$882K
82
$840K
83
$800K
84
$741K
85
$723K
86
$707K
87
$697K
88
$633K
89
$617K
90
$524K
91
$517K
92
$503K
93
$492K
94
$492K
95
$478K
96
$429K
97
$403K
98
$396K
99
$395K
100
$367K