170 hedge funds and large institutions have $6.38B invested in Tenaris in 2013 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 59 increasing their positions, 45 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
170
Holders Change
+20
Holders Change %
+13.33%
% of All Funds
5.51%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.16%
New
34
Increased
59
Reduced
45
Closed
14
Calls
$17.5M
Puts
$14.4M
Net Calls
+$3.15M
Net Calls Change
-$11M
Name Holding Trade Value Shares
Change
Shares
Change %
TFCP
126
Twin Focus Capital Partners
Massachusetts
$261K +$261K +5,585 New
Walleye Trading
127
Walleye Trading
New York
$242K +$242K +5,169 New
GI
128
GAMCO Investors
Connecticut
$234K
AIA
129
Avalon Investment & Advisory
Texas
$234K +$234K +4,995 New
Bank of Montreal
130
Bank of Montreal
Ontario, Canada
$227K +$211K +4,500 +1,304%
Invesco
131
Invesco
Georgia
$172K +$374 +8 +0.2%
ST
132
Smithfield Trust
Pennsylvania
$153K +$44.5K +950 +41%
CI
133
Capital International
California
$140K
TRCT
134
Tower Research Capital (TRC)
New York
$139K +$117K +2,501 +534%
Twin Tree Management
135
Twin Tree Management
Texas
$136K +$136K +2,911 New
Toronto Dominion Bank
136
Toronto Dominion Bank
Ontario, Canada
$121K -$112K -2,400 -48%
QT
137
Quantbot Technologies
New York
$114K +$114K +2,441 New
PNC Financial Services Group
138
PNC Financial Services Group
Pennsylvania
$103K +$8.08K +175 +9%
Citigroup
139
Citigroup
New York
$97K -$857K -18,154 -90%
US Bancorp
140
US Bancorp
Minnesota
$82K +$38.5K +820 +89%
MA
141
MUFG Americas
New York
$56K +$56K +1,200 New
CFS
142
Community Financial System
New York
$47K
AA
143
AlphaMark Advisors
Kentucky
$46K -$12.9K -278 -22%
Envestnet Asset Management
144
Envestnet Asset Management
Illinois
$43K +$8.11K +172 +23%
Northwestern Mutual Wealth Management
145
Northwestern Mutual Wealth Management
Wisconsin
$39K +$13K +277 +50%
OA
146
OFI Advisors
Pennsylvania
$38K -$10.4K -221 -21%
Creative Planning
147
Creative Planning
Kansas
$38K
BFA
148
BlackRock Fund Advisors
California
$36K +$1.25K +27 +4%
PAM
149
Paradigm Asset Management
New York
$28.1K +$28.1K +600 New
BCAM
150
Boston Common Asset Management
Massachusetts
$27K