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Tenaris
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Overview Fund Activity

171 hedge funds and large institutions have $1.85B invested in Tenaris in 2018 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 44 increasing their positions, 65 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
171
Holders Change
-5
Holders Change %
-2.84%
% of All Funds
3.82%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.02%
New
41
Increased
44
Reduced
65
Closed
45
Calls
$3.65M
Puts
$684K
Net Calls
+$2.97M
Net Calls Change
+$6.54M

Top Buyers

1
Aberdeen Group
Aberdeen Group
United Kingdom
$236M
2
Renaissance Technologies
Renaissance Technologies
New York
$49.8M
3
KL
KGH Ltd
Bahamas
$48.9M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$40.4M
5
Deutsche Bank
Deutsche Bank
Germany
$37M

Top Sellers

1
Viking Global Investors
Viking Global Investors
Connecticut
$0
2
Lazard Asset Management
Lazard Asset Management
New York
$8.75M
3
Citadel Advisors
Citadel Advisors
Florida
$7.18M
4
ECU
Egerton Capital (UK)
United Kingdom
$160M
5
WGI
Westwood Global Investments
Massachusetts
$166M
Name Holding Trade Value Shares
Change 		Shares
Change %
CGM
176
Centenus Global Management
New York
– -$3.02M -90,000 Closed
CC
177
Carlson Capital
Texas
– -$1.88M -56,100 Closed
Massachusetts Financial Services
178
Massachusetts Financial Services
Massachusetts
– -$1.26M -37,664 Closed
B
179
Barings
North Carolina
– -$1.07M -31,800 Closed
HI
180
HBK Investments
Texas
– -$707K -21,100 Closed
FRM
181
Fox Run Management
Connecticut
– -$524K -15,637 Closed
DTL
182
Dynamic Technology Lab
Singapore
– -$517K -15,421 Closed
WAM
183
World Asset Management
Michigan
– -$503K -15,020 Closed
PP
184
Paloma Partners
Connecticut
– -$478K -14,239 Closed
EMG
185
Ellington Management Group
Connecticut
– -$429K -12,800 Closed
First Trust Advisors
186
First Trust Advisors
Illinois
– -$361K -10,774 Closed
DnB Asset Management
187
DnB Asset Management
Norway
– -$345K -10,300 Closed
DADC
188
D.A. Davidson & Co
Montana
– -$314K -9,353 Closed
Pacer Advisors
189
Pacer Advisors
Pennsylvania
– -$232K -6,918 Closed
SEC
190
Seven Eight Capital
New York
– -$229K -6,821 Closed
JPMPWA
191
J.P. Morgan Private Wealth Advisors
California
– -$221K -6,581 Closed
GT
192
Greenleaf Trust
Michigan
– -$210K -6,270 Closed
FCM
193
Flinton Capital Management
Pennsylvania
– -$197K -5,882 Closed
RCM
194
Riverhead Capital Management
Delaware
– -$194K -5,800 Closed
MS
195
Maven Securities
Jersey
– -$173K -5,158 Closed
TAM
196
Tyers Asset Management
Texas
– -$162K -4,844 Closed
NA
197
Neuburgh Advisers
California
– -$128K -3,806 Closed
MCIM
198
Meadow Creek Investment Management
Georgia
– -$93K -2,768 Closed
Walleye Trading
199
Walleye Trading
New York
– -$87K -2,604 Closed
OWA
200
One Wealth Advisors
California
– -$80K -2,378 Closed
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