169 hedge funds and large institutions have $2.53B invested in Tenaris in 2017 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 59 increasing their positions, 54 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
+4
Holders Change %
+2.42%
% of All Funds
4.22%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.17%
New
26
Increased
59
Reduced
54
Closed
17
Calls
$2.23M
Puts
$4.55M
Net Calls
-$2.32M
Net Calls Change
+$2.11M
Name Holding Trade Value Shares
Change
Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$16M -$305K -10,759 -2%
TCM
27
TVR Capital Management
Connecticut
$15.8M +$15.8M +557,600 New
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$14.7M +$9.46M +334,052 +180%
Renaissance Technologies
29
Renaissance Technologies
New York
$14.2M -$2.46M -86,900 -15%
CIS
30
Capital International Sarl
California
$13.2M
OMC
31
Old Mission Capital
Illinois
$10.7M +$10.7M +379,180 New
Norges Bank
32
Norges Bank
Norway
$10.1M
Deutsche Bank
33
Deutsche Bank
Germany
$9.93M -$615K -21,731 -6%
Vanguard Group
34
Vanguard Group
Pennsylvania
$9.41M -$130K -4,576 -1%
AII
35
AGF Investments Inc
Ontario, Canada
$9.02M -$331K -11,699 -4%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$8.71M -$515K -18,191 -6%
Capital International Investors
37
Capital International Investors
California
$8.53M
Federated Hermes
38
Federated Hermes
Pennsylvania
$8.43M -$159K -5,634 -2%
PPA
39
Parametric Portfolio Associates
Washington
$8.13M -$26.9K -950 -0.3%
GIA
40
Granite Investment Advisors
New Hampshire
$6.32M -$109K -3,833 -2%
Bank of America
41
Bank of America
North Carolina
$6.11M +$5.39M +190,557 +757%
SCM
42
SIR Capital Management
New York
$5.9M -$10.8M -381,061 -65%
Lazard Asset Management
43
Lazard Asset Management
New York
$5.79M -$31.9K -1,126 -0.5%
Wells Fargo
44
Wells Fargo
California
$5.23M -$17.4M -614,169 -77%
Arrowstreet Capital
45
Arrowstreet Capital
Massachusetts
$5.18M +$5.18M +182,900 New
AG
46
Aperio Group
California
$5.14M -$764K -26,984 -13%
SG Americas Securities
47
SG Americas Securities
New York
$5.01M +$3.34M +118,029 +201%
DP
48
DSAM Partners
United Kingdom
$4.78M +$4.78M +168,984 New
GP
49
GLG Partners
United Kingdom
$4.73M +$1.03M +36,497 +28%
Ameriprise
50
Ameriprise
Minnesota
$4.41M +$3.72M +131,062 +540%