164 hedge funds and large institutions have $3.69B invested in Tenaris in 2016 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 53 increasing their positions, 50 reducing their positions, and 26 closing their positions.

Holders
164
Holders Change
+9
Holders Change %
+5.81%
% of All Funds
4.11%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.2%
New
39
Increased
53
Reduced
50
Closed
26
Calls
$7.48M
Puts
$1.09M
Net Calls
+$6.39M
Net Calls Change
+$14.5M
Name Market Value Shares Shares
Change
Shares
Change %
Jennison Associates
26
Jennison Associates
New York
$24.2M 678,431 +678,431 New
NIMC
27
NWQ Investment Management Company
California
$22.9M 641,037 +206,195 +47%
GXMC
28
Global X Management Company
New York
$19.4M 544,352 +81,812 +18%
Neuberger Berman Group
29
Neuberger Berman Group
New York
$17.3M 485,548 -22,493 -4%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$16.2M 452,866 +16,682 +4%
CIS
31
Capital International Sarl
California
$13.9M 388,800 -29,700 -7%
Norges Bank
32
Norges Bank
Norway
$12.7M 357,005
AII
33
AGF Investments Inc
Ontario, Canada
$12.6M 352,937 -30,226 -8%
Bessemer Group
34
Bessemer Group
New Jersey
$12.1M 337,670
Vanguard Group
35
Vanguard Group
Pennsylvania
$11.2M 314,068 +4,203 +1%
Calamos Advisors
36
Calamos Advisors
Illinois
$11.2M 313,768 +313,768 New
PPA
37
Parametric Portfolio Associates
Washington
$10M 280,667 +66,243 +31%
AI
38
Ariel Investments
Illinois
$9.64M 270,030 +18,991 +8%
Capital International Investors
39
Capital International Investors
California
$9.39M 262,900
Balyasny Asset Management
40
Balyasny Asset Management
Illinois
$9.13M 255,792 +255,792 New
SEI Investments
41
SEI Investments
Pennsylvania
$8.06M 225,781 +181,281 +407%
CII
42
Capital International Inc
California
$8.06M 225,646 -52,900 -19%
GIA
43
Granite Investment Advisors
New Hampshire
$7.4M 207,150 -4,015 -2%
Lazard Asset Management
44
Lazard Asset Management
New York
$7.3M 204,396 -11,193 -5%
Bank of America
45
Bank of America
North Carolina
$6.42M 179,722 -128,919 -42%
CGT
46
Capital Guardian Trust
California
$6.27M 175,518 +4,390 +3%
AG
47
Aperio Group
California
$6.26M 175,265 -100,823 -37%
EOCM
48
Energy Opportunities Capital Management
Texas
$6.25M 175,028 +300 +0.2%
IA
49
Icon Advisers
Colorado
$6M 167,900 -54,700 -25%
RJA
50
Raymond James & Associates
Florida
$5.79M 162,132 -5,263 -3%