219 hedge funds and large institutions have $1.42B invested in Tenaris in 2025 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 87 increasing their positions, 68 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
219
Holders Change
-5
Holders Change %
-2.23%
% of All Funds
2.94%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
36
Increased
87
Reduced
68
Closed
38
Calls
$7.47M
Puts
$11.3M
Net Calls
-$3.88M
Net Calls Change
-$4.27M
Name Holding Trade Value Shares
Change
Shares
Change %
KK
76
KLP Kapitalforvaltning
Norway
$1.12M +$1.12M +30,000 New
ATPW
77
Ashton Thomas Private Wealth
Arizona
$1.1M +$40.4K +1,080 +4%
GCM
78
Graham Capital Management
Connecticut
$1.1M +$1.1M +29,409 New
CIP
79
Capital Insight Partners
Arizona
$1.09M -$3.21M -85,932 -75%
QT
80
Quantbot Technologies
New York
$1.07M +$1.07M +28,516 New
VFM
81
Viking Fund Management
North Dakota
$1.05M +$112K +3,000 +12%
Vanguard Group
82
Vanguard Group
Pennsylvania
$994K -$110K -2,945 -10%
TIM
83
Thornburg Investment Management
New Mexico
$936K +$148K +3,968 +19%
VPIM
84
Vanguard Personalized Indexing Management
California
$932K +$110K +2,954 +13%
CL
85
CSS LLC
Illinois
$931K -$263K -7,040 -22%
Cerity Partners
86
Cerity Partners
New York
$888K +$3.37K +90 +0.4%
Ameriprise
87
Ameriprise
Minnesota
$866K -$32.8K -876 -4%
CWM
88
Cornerstone Wealth Management
Missouri
$864K +$25.1K +670 +3%
Corient Private Wealth
89
Corient Private Wealth
Florida
$845K +$437K +11,693 +107%
LPL Financial
90
LPL Financial
California
$829K -$13.1K -350 -2%
Mercer Global Advisors
91
Mercer Global Advisors
Colorado
$821K -$929K -24,840 -53%
CWM
92
Cadence Wealth Management
Massachusetts
$771K +$58.9K +1,574 +8%
ECM
93
Evergreen Capital Management
Washington
$757K -$10.1K -270 -1%
Walleye Trading
94
Walleye Trading
New York
$757K +$757K +20,247 New
GF
95
Gabelli Funds
New York
$748K
CFO
96
Callan Family Office
Pennsylvania
$682K +$371K +9,926 +120%
S
97
SignatureFD
Georgia
$677K -$10.4K -278 -2%
VA
98
Vident Advisory
Georgia
$655K +$94K +2,513 +17%
Squarepoint
99
Squarepoint
New York
$639K +$410K +10,959 +179%
LNWWM
100
Laird Norton Wetherby Wealth Management
California
$635K +$635K +16,976 New