130 hedge funds and large institutions have $844M invested in Tenaris in 2020 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 40 increasing their positions, 45 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
130
Holders Change
-13
Holders Change %
-9.09%
% of All Funds
2.87%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
27
Increased
40
Reduced
45
Closed
38
Calls
$336K
Puts
$4.75M
Net Calls
-$4.42M
Net Calls Change
-$3.62M
Name Holding Trade Value Shares
Change
Shares
Change %
CS
26
Credit Suisse
Switzerland
$5.81M +$3.74M +310,065 +180%
KL
27
KGH Ltd
Bahamas
$5.72M +$3.17M +263,042 +124%
Millennium Management
28
Millennium Management
New York
$5.39M -$18.1M -1,505,240 -77%
AG
29
Aperio Group
California
$4.52M +$1.87M +155,041 +70%
Northern Trust
30
Northern Trust
Illinois
$3.85M -$749K -62,189 -16%
Vanguard Group
31
Vanguard Group
Pennsylvania
$3.51M -$362K -29,998 -9%
Norges Bank
32
Norges Bank
Norway
$3.5M
Morgan Stanley
33
Morgan Stanley
New York
$3.42M -$4.39M -364,491 -56%
CSS
34
Cubist Systematic Strategies
Connecticut
$2.88M +$2.4M +199,129 +497%
Balyasny Asset Management
35
Balyasny Asset Management
Illinois
$2.29M -$941K -78,075 -29%
LCM
36
Laurion Capital Management
New York
$2.21M +$2.21M +183,400 New
WBC
37
Westpac Banking Corp
Australia
$2.2M +$18.2K +1,513 +0.8%
PCM
38
Palouse Capital Management
Washington
$2.05M +$2.05M +169,900 New
BS
39
Banco Santander
Spain
$1.85M
Point72 Asset Management
40
Point72 Asset Management
Connecticut
$1.72M +$1.72M +143,055 New
AGA
41
Altrinsic Global Advisors
Connecticut
$1.62M +$249K +20,705 +18%
Jane Street
42
Jane Street
New York
$1.23M -$3.75M -304,758 -75%
Group One Trading
43
Group One Trading
Illinois
$1.02M +$955K +79,233 +1,468%
Natixis Advisors
44
Natixis Advisors
Massachusetts
$940K +$940K +78,002 New
HCMT
45
Highland Capital Management (Tennessee)
Tennessee
$702K +$47K +3,900 +7%
GF
46
Gabelli Funds
New York
$687K
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$662K -$389K -32,275 -37%
MC
48
Maverick Capital
Texas
$658K +$658K +54,646 New
SEC
49
Seven Eight Capital
New York
$652K -$213K -17,647 -25%
Bank of America
50
Bank of America
North Carolina
$636K +$28.4K +2,354 +5%