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.

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 %
WAM
76
World Asset Management
Michigan
$835K +$59.8K +2,414 +8%
BIT
77
BlackRock Institutional Trust
California
$832K +$832K +33,600 New
B
78
Barings
North Carolina
$787K
WAM
79
Wolverine Asset Management
Illinois
$742K +$742K +30,000 New
ABC
80
Associated Banc-Corp
Wisconsin
$654K -$7.43K -300 -1%
Ameriprise
81
Ameriprise
Minnesota
$570K -$72.9K -2,945 -11%
HT
82
HAP Trading
New York
$566K -$631K -25,508 -53%
RCM
83
Riverhead Capital Management
Delaware
$558K -$14.3K -577 -2%
SG Americas Securities
84
SG Americas Securities
New York
$480K -$59.7K -2,412 -11%
Bank of Montreal
85
Bank of Montreal
Ontario, Canada
$473K +$319K +12,859 +206%
FRM
86
Fox Run Management
Connecticut
$463K +$463K +18,700 New
Wells Fargo
87
Wells Fargo
California
$457K -$22.2M -895,500 -98%
JPMorgan Chase & Co
88
JPMorgan Chase & Co
New York
$419K +$135K +5,484 +48%
Verition Fund Management
89
Verition Fund Management
Connecticut
$417K +$417K +16,831 New
UBS Group
90
UBS Group
Switzerland
$401K +$91.3K +3,683 +29%
COPPSERS
91
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$391K -$35.6K -1,438 -8%
AQR Capital Management
92
AQR Capital Management
Connecticut
$355K -$14.5K -584 -4%
NIT
93
NumerixS Investment Technologies
British Columbia, Canada
$354K -$661K -26,700 -65%
PRCM
94
Pine River Capital Management
Minnesota
$344K -$82.6K -3,338 -19%
CA
95
Commerzbank Aktiengesellschaft
Germany
$330K +$330K +13,316 New
TRCT
96
Tower Research Capital (TRC)
New York
$324K -$130K -5,248 -29%
LMGAM
97
Liberty Mutual Group Asset Management
Massachusetts
$311K +$311K +12,572 New
OAM
98
Oxford Asset Management
United Kingdom
$288K +$288K +11,649 New
RHBC
99
R.H. Bluestein & Co
Michigan
$248K
VF
100
Virtu Financial
New York
$229K -$11.8K -475 -5%