136 hedge funds and large institutions have $2.46B invested in Tenaris in 2015 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 53 increasing their positions, 44 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
-9
Holders Change %
-6.21%
% of All Funds
3.57%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
16
Increased
53
Reduced
44
Closed
24
Calls
$1.7M
Puts
$1.07M
Net Calls
+$636K
Net Calls Change
-$4.2M
Name Holding Trade Value Shares
Change
Shares
Change %
LIA
126
LS Investment Advisors
Michigan
$3K
IWM
127
Integrated Wealth Management
California
$2K
UFA
128
US Financial Advisors
Massachusetts
$2K
AA
129
AlphaMark Advisors
Kentucky
$2K
WC
130
Whitnell & Co
Illinois
$2K
Walleye Trading
131
Walleye Trading
New York
$2K +$2K +72 New
SEI Investments
132
SEI Investments
Pennsylvania
$1K -$2.33K -77 -70%
KCPG
133
Kavar Capital Partners Group
Kansas
$1K
ST
134
Spot Trading
Illinois
$1K
HCM
135
Horrell Capital Management
Arkansas
$1K
WAM
136
Wealthspire Advisors (Maryland)
Maryland
$1K +$1K +49 New
O
137
OppenheimerFunds
New York
-$150M -12,457,842 Closed
Renaissance Technologies
138
Renaissance Technologies
New York
-$10.2M -425,100 Closed
SAM
139
Shell Asset Management
Netherlands
-$4.55M -99,943 Closed
DRZID
140
DePrince Race & Zollo Inc (DRZ)
Florida
-$2.33M -96,610 Closed
PP
141
PDT Partners
New York
-$1.81M -75,009 Closed
Squarepoint
142
Squarepoint
New York
-$1.62M -67,000 Closed
First Trust Advisors
143
First Trust Advisors
Illinois
-$923K -38,303 Closed
COI
144
Connable Office Inc
Michigan
-$481K -19,955 Closed
PAM
145
Princeton Alpha Management
New Jersey
-$422K -17,510 Closed
PG
146
PEAK6 Group
Illinois
-$353K -14,636 Closed
FNYS
147
First New York Securities
New York
-$328K -13,611 Closed
PP
148
Paloma Partners
Connecticut
-$233K -9,683 Closed
CA
149
Commerzbank Aktiengesellschaft
Germany
-$232K -9,631 Closed
QT
150
Quantbot Technologies
New York
-$195K -8,093 Closed