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Tenaris
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Overview Fund Activity

165 hedge funds and large institutions have $2.94B invested in Tenaris in 2017 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 49 increasing their positions, 70 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
165
Holders Change
-22
Holders Change %
-11.76%
% of All Funds
4.12%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.15%
New
20
Increased
49
Reduced
70
Closed
40
Calls
$1.3M
Puts
$5.74M
Net Calls
-$4.43M
Net Calls Change
-$46.1M

Top Buyers

1
RL
1
Ruffer LLP
United Kingdom
$163M
2
LM
2
Luminus Management
Texas
$48.7M
3
Citadel Advisors
3
Citadel Advisors
Florida
$59.7M
4
Millennium Management
4
Millennium Management
New York
$105M
5
WHG
5
Westwood Holdings Group
Texas
$48.7M

Top Sellers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$0
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$9.45M
3
CC
3
Carlson Capital
Texas
$0
4
MWNA
4
Marshall Wace North America
New York
$0
5
KP
5
Kiltearn Partners
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$17.9M -$2.75M -88,334 -13%
Calamos Advisors
27
Calamos Advisors
Illinois
$16M +$2.75M +88,154 +21%
AI
28
Ariel Investments
Illinois
$14.7M +$4.03M +129,513 +38%
CIS
29
Capital International Sarl
California
$14.5M -$1.19M -38,100 -8%
Adage Capital Partners
30
Adage Capital Partners
Massachusetts
$12.5M -$12.5M -400,000 -50%
ACM
31
Arosa Capital Management
Florida
$12.3M +$5.9M +189,306 +92%
Deutsche Bank
32
Deutsche Bank
Germany
$11.6M -$55.5K -1,781 -0.5%
Norges Bank
33
Norges Bank
Norway
$11.1M – – –
Vanguard Group
34
Vanguard Group
Pennsylvania
$10.5M +$436K +14,016 +4%
AII
35
AGF Investments Inc
Ontario, Canada
$10.3M -$289K -9,287 -3%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$10.1M -$767K -24,641 -7%
Federated Hermes
37
Federated Hermes
Pennsylvania
$9.45M -$84.4M -2,710,839 -90%
Capital International Investors
38
Capital International Investors
California
$9.39M – – –
PPA
39
Parametric Portfolio Associates
Washington
$8.97M +$39K +1,251 +0.4%
GIA
40
Granite Investment Advisors
New Hampshire
$7.27M -$599K -18,744 -8%
AG
41
Aperio Group
California
$6.5M +$702K +22,536 +12%
Lazard Asset Management
42
Lazard Asset Management
New York
$6.4M -$2.77K -89 -0%
D.E. Shaw & Co
43
D.E. Shaw & Co
New York
$5.79M +$5.79M +186,052 New
MNA
44
Manning & Napier Advisors
New York
$5.37M +$2.23M +71,725 +71%
CGT
45
Capital Guardian Trust
California
$5.06M -$641K -20,600 -11%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$4.67M +$3.97M +127,453 +569%
GP
47
GLG Partners
United Kingdom
$4.07M +$1.5M +48,178 +58%
CII
48
Capital International Inc
California
$3.9M -$2.78M -89,408 -42%
BCM
49
BlueCrest Capital Management
Jersey
$3.7M +$107K +3,431 +3%
Morgan Stanley
50
Morgan Stanley
New York
$3.55M -$170K -5,453 -5%
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