160 hedge funds and large institutions have $2.41B invested in Tenaris in 2019 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 52 increasing their positions, 60 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
160
Holders Change
-11
Holders Change %
-6.43%
% of All Funds
3.47%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.07%
New
30
Increased
52
Reduced
60
Closed
38
Calls
$6.38M
Puts
$9.99M
Net Calls
-$3.62M
Net Calls Change
-$6.58M
Name Holding Trade Value Shares
Change
Shares
Change %
Simplex Trading
76
Simplex Trading
Illinois
$951K +$833K +29,506 +704%
BF
77
BOK Financial
Oklahoma
$927K +$824K +29,155 +803%
Comerica Bank
78
Comerica Bank
Texas
$912K -$309K -10,979 -25%
TI
79
Trexquant Investment
Connecticut
$888K -$624K -22,066 -41%
Dimensional Fund Advisors
80
Dimensional Fund Advisors
Texas
$867K -$125K -4,406 -13%
GC
81
Guggenheim Capital
Illinois
$840K -$34.8K -1,233 -4%
CGH
82
Crossmark Global Holdings
Texas
$781K -$13.6K -483 -2%
ARTA
83
A.R.T. Advisors
New York
$734K -$1.6M -56,734 -69%
Envestnet Asset Management
84
Envestnet Asset Management
Illinois
$725K -$2.11M -74,636 -74%
Alyeska Investment Group
85
Alyeska Investment Group
Illinois
$709K +$709K +25,100 New
US Bancorp
86
US Bancorp
Minnesota
$704K -$1.39M -49,179 -66%
AQR Capital Management
87
AQR Capital Management
Connecticut
$685K +$10.4K +367 +2%
RJA
88
Raymond James & Associates
Florida
$669K +$669K +23,669 New
PA
89
Profund Advisors
Maryland
$648K +$106K +3,757 +20%
EGA
90
Eagle Global Advisors
Texas
$593K +$593K +21,000 New
Ameriprise
91
Ameriprise
Minnesota
$578K -$40.9K -1,419 -7%
SG Americas Securities
92
SG Americas Securities
New York
$540K +$268K +9,479 +98%
CIP
93
Chartwell Investment Partners
Pennsylvania
$469K -$5.53M -196,045 -92%
Jane Street
94
Jane Street
New York
$438K -$4.3M -152,932 -91%
Verition Fund Management
95
Verition Fund Management
Connecticut
$415K -$915K -32,369 -69%
CIBC World Market
96
CIBC World Market
Ontario, Canada
$415K +$415K +14,677 New
UBS AM
97
UBS AM
Illinois
$412K
HT
98
HAP Trading
New York
$406K -$162K -5,737 -29%
Truist Financial
99
Truist Financial
North Carolina
$383K -$133K -4,711 -26%
BCM
100
Bayesian Capital Management
New York
$362K +$362K +12,811 New