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Tenaris
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Overview Fund Activity

166 hedge funds and large institutions have $5.74B invested in Tenaris in 2013 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 56 increasing their positions, 46 reducing their positions, and 25 closing their positions.

Holders
166
Holders Change
-4
Holders Change %
-2.35%
% of All Funds
4.82%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
22
Increased
56
Reduced
46
Closed
25
Calls
$8.4M
Puts
$4.85M
Net Calls
+$3.55M
Net Calls Change
+$400K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$447M
2
Jane Street
2
Jane Street
New York
$21M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$12.9M
4
AII
4
AGF Investments Inc
Ontario, Canada
$92.1M
5
WHG
5
Westwood Holdings Group
Texas
$25.8M

Top Sellers

1
WI
1
WHV Investments
California
$380M
2
BA
2
BlackRock Advisors
Delaware
$0
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$34.2M
4
AAM
4
Aberdeen Asset Management
United Kingdom
$2.73B
5
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$9.19M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ameriprise
26
Ameriprise
Minnesota
$16M +$262 +6 +0%
CGT
27
Capital Guardian Trust
California
$15.9M +$3.14M +71,800 +25%
Legal & General Group
28
Legal & General Group
United Kingdom
$15.5M – – –
AIMCA
29
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$14.9M – – –
WBC
30
Westpac Banking Corp
Australia
$14.1M -$3.93M -89,898 -22%
TAM
31
Todd Asset Management
Kentucky
$13.6M +$96.4K +2,207 +0.7%
TRSOTSOK
32
Teachers Retirement System of the State of Kentucky
Kentucky
$13.3M – – –
Norges Bank
33
Norges Bank
Norway
$13.1M – – –
Renaissance Technologies
34
Renaissance Technologies
New York
$12.9M +$12.9M +295,700 New
Vanguard Group
35
Vanguard Group
Pennsylvania
$12.6M +$163K +3,736 +1%
GF
36
Gabelli Funds
New York
$11.9M -$367K -8,400 -3%
VKH
37
Virtu KCG Holdings
New York
$11.1M +$5.35M +122,483 +93%
AQR Capital Management
38
AQR Capital Management
Connecticut
$9.67M +$8.74M +200,030 +944%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$9.23M +$9.23M +213,160 New
Massachusetts Financial Services
40
Massachusetts Financial Services
Massachusetts
$9.19M -$31M -708,510 -77%
Morgan Stanley
41
Morgan Stanley
New York
$8.31M +$2.87M +65,737 +53%
CS
42
Credit Suisse
Switzerland
$8.29M +$1.18M +27,061 +17%
IGIM
43
I.G. Investment Management
Manitoba, Canada
$7.92M +$58.1K +1,330 +0.7%
SCCM
44
Schafer Cullen Capital Management
New York
$6.63M +$318K +7,280 +5%
SC
45
Saturna Capital
Washington
$5.77M – – –
Dimensional Fund Advisors
46
Dimensional Fund Advisors
Texas
$5.16M -$41.2K -942 -0.8%
Millennium Management
47
Millennium Management
New York
$5.15M +$4.86M +111,222 +1,660%
OAM
48
Oxford Asset Management
United Kingdom
$4.83M +$4.83M +110,598 New
ARTA
49
A.R.T. Advisors
New York
$4.72M +$3.11M +71,099 +192%
Northern Trust
50
Northern Trust
Illinois
$4.7M -$289K -6,623 -6%
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