136 hedge funds and large institutions have $2.46B invested in Tenaris in 2015 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 53 increasing their positions, 44 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
-9
Holders Change %
-6.21%
% of All Funds
3.57%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
16
Increased
53
Reduced
44
Closed
24
Calls
$1.7M
Puts
$1.07M
Net Calls
+$636K
Net Calls Change
-$4.2M
Name Holding Trade Value Shares
Change
Shares
Change %
ECA
26
Encompass Capital Advisors
New York
$12.5M +$12.5M +525,896 New
AII
27
AGF Investments Inc
Ontario, Canada
$12.3M -$6.62M -277,965 -35%
CIS
28
Capital International Sarl
California
$11.6M
Bank of New York Mellon
29
Bank of New York Mellon
New York
$11.1M -$1.89M -79,373 -15%
CII
30
Capital International Inc
California
$9.66M -$102K -4,300 -1%
Capital Fund Management (CFM)
31
Capital Fund Management (CFM)
France
$9.05M +$1.8M +75,434 +25%
Deutsche Bank
32
Deutsche Bank
Germany
$8.74M -$1.56M -65,682 -15%
Norges Bank
33
Norges Bank
Norway
$8.5M
OMC
34
Old Mission Capital
Illinois
$8.37M +$2.49M +104,670 +42%
Vanguard Group
35
Vanguard Group
Pennsylvania
$7.22M
CS
36
Credit Suisse
Switzerland
$6.49M -$5M -210,031 -43%
VAM
37
Visium Asset Management
New York
$6.3M -$1.21M -50,807 -16%
Capital International Investors
38
Capital International Investors
California
$6.26M
CPS
39
Counsel Portfolio Services
Ontario, Canada
$5.94M +$309K +13,000 +5%
VKH
40
Virtu KCG Holdings
New York
$5.89M +$715K +30,049 +14%
Northern Trust
41
Northern Trust
Illinois
$5.76M -$184K -7,746 -3%
CGT
42
Capital Guardian Trust
California
$4.74M -$3.08M -129,200 -39%
GXMC
43
Global X Management Company
New York
$4.38M +$1.67M +69,970 +61%
Bessemer Group
44
Bessemer Group
New Jersey
$4.38M
AG
45
Aperio Group
California
$4.37M +$121K +5,082 +3%
ARTA
46
A.R.T. Advisors
New York
$4.22M +$3.7M +155,585 +723%
IA
47
Icon Advisers
Colorado
$4.13M +$4.13M +173,300 New
Bank of America
48
Bank of America
North Carolina
$3.82M -$208K -8,751 -5%
EOCM
49
Energy Opportunities Capital Management
Texas
$3.56M -$167K -7,025 -4%
IGIM
50
I.G. Investment Management
Manitoba, Canada
$3.31M +$80.9K +3,400 +3%