141 hedge funds and large institutions have $2.4B invested in Tenaris in 2016 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 41 increasing their positions, 57 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
141
Holders Change
+5
Holders Change %
+3.68%
% of All Funds
3.76%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
24
Increased
41
Reduced
57
Closed
19
Calls
$2.9M
Puts
$3.47M
Net Calls
-$564K
Net Calls Change
-$1.2M
Name Holding Trade Value Shares
Change
Shares
Change %
OMC
26
Old Mission Capital
Illinois
$9.42M +$706K +28,515 +8%
CII
27
Capital International Inc
California
$8.91M -$1.14M -45,900 -11%
Norges Bank
28
Norges Bank
Norway
$8.84M
GXMC
29
Global X Management Company
New York
$8.3M +$3.74M +151,049 +82%
Deutsche Bank
30
Deutsche Bank
Germany
$7.92M -$1.18M -47,513 -13%
Vanguard Group
31
Vanguard Group
Pennsylvania
$7.59M +$80K +3,233 +1%
Bessemer Group
32
Bessemer Group
New Jersey
$7.05M +$2.5M +100,900 +55%
Capital International Investors
33
Capital International Investors
California
$6.51M
ARTA
34
A.R.T. Advisors
New York
$6.4M +$2.01M +81,300 +46%
CPS
35
Counsel Portfolio Services
Ontario, Canada
$6.17M
Two Sigma Investments
36
Two Sigma Investments
New York
$5.98M -$13.9M -559,659 -70%
IA
37
Icon Advisers
Colorado
$5.51M +$1.22M +49,300 +28%
VKH
38
Virtu KCG Holdings
New York
$5.44M -$690K -27,880 -11%
WI
39
WHV Investments
California
$5.29M -$100M -4,048,203 -95%
Northern Trust
40
Northern Trust
Illinois
$5.19M -$734K -30,025 -12%
AG
41
Aperio Group
California
$4.08M -$465K -18,771 -10%
CGT
42
Capital Guardian Trust
California
$4.05M -$881K -35,600 -18%
ACI
43
AMP Capital Investors
Australia
$4.04M +$2.61M +105,750 +184%
EOCM
44
Energy Opportunities Capital Management
Texas
$3.73M +$32.8K +1,325 +0.9%
IGIM
45
I.G. Investment Management
Manitoba, Canada
$3.45M +$7.43K +300 +0.2%
AI
46
Ariel Investments
Illinois
$3.34M +$3.34M +134,980 New
Fidelity Investments
47
Fidelity Investments
Massachusetts
$3.17M +$2.06M +83,200 +186%
Renaissance Technologies
48
Renaissance Technologies
New York
$3.08M +$3.08M +124,500 New
GF
49
Gabelli Funds
New York
$2.92M -$198K -8,000 -6%
GAM
50
Gotham Asset Management
New York
$2.63M +$32.8K +1,326 +1%