263 hedge funds and large institutions have $2.29B invested in Tenaris in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 85 increasing their positions, 66 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
263
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.3M
Puts
$12.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Acadian Asset Management
176
Acadian Asset Management
Massachusetts
$176K
FFA
177
Farther Finance Advisors
California
$145K
GI
178
GAMMA Investing
California
$127K
Jones Financial Companies
179
Jones Financial Companies
Missouri
$125K
BBHC
180
Brown Brothers Harriman & Co
New York
$114K
Carson Wealth (CWM LLC)
181
Carson Wealth (CWM LLC)
Nebraska
$103K
AF
182
Advisornet Financial
Minnesota
$103K
ASN
183
Advisory Services Network
Georgia
$98K
SAM
184
Smartleaf Asset Management
Massachusetts
$94.8K
C
185
Covestor
United Kingdom
$92K
CH
186
Cromwell Holdings
Wyoming
$91.8K
AAM
187
Advisors Asset Management
Colorado
$89.2K
CB
188
Community Bank
New York
$58.2K
TPCW
189
TD Private Client Wealth
New York
$58.1K
BTI
190
Blue Trust Inc
Georgia
$50.8K
Osaic Holdings
191
Osaic Holdings
Arizona
$49.7K
Northwestern Mutual Wealth Management
192
Northwestern Mutual Wealth Management
Wisconsin
$44.9K
BC
193
Bayforest Capital
United Kingdom
$34.3K
MCM
194
MAI Capital Management
Ohio
$30.2K
P
195
Palladiem
Pennsylvania
$27.2K
SIS
196
Sound Income Strategies
Florida
$26K
AFC
197
Ares Financial Consulting
California
$25.8K
OCWP
198
Owl Creek Wealth Partners
Colorado
$25.1K
W
199
WealthCollab
Washington
$23.1K
TWD
200
True Wealth Design
Ohio
$20.5K