220 hedge funds and large institutions have $1.28B invested in Tenaris in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 82 increasing their positions, 65 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.22M
Puts
$4.97M
Net Calls
Net Calls Change

Top Sellers

1 -$115M
2 -$66.1M
3 -$62.1M
4
UBS Group
UBS Group
Switzerland
-$47.8M
5
Capstone Investment Advisors
Capstone Investment Advisors
New York
-$34.5M
Name Holding Trade Value Shares
Change
Change in
Stake
MAS
201
MPWM Advisory Solutions
Georgia
$1.22K
BI
202
Binnacle Investments
Iowa
$1.22K
TPCW
203
TD Private Client Wealth
New York
$1.18K
ZBNA
204
Zions Bancorporation, National Association
Utah
$1.07K
GKIM
205
GW&K Investment Management
Massachusetts
$1K
RWS
206
Retirement Wealth Solutions
Wisconsin
$895
CIAM
207
Caitong International Asset Management
Hong Kong
$608
MA
208
Montag & Associates
Georgia
$537
DJSG
209
D.J. St. Germain
Massachusetts
$501
PTC
210
Private Trust Company
Ohio
$481
CA
211
CoreCap Advisors
Michigan
$179
PAM
212
Palisade Asset Management
Minnesota
$179
GA
213
Guerra Advisors
Florida
$179
BHWM
214
Beaird Harris Wealth Management
Texas
$154
NA
215
NewEdge Advisors
Louisiana
$153
ACA
216
American Capital Advisory
Idaho
$144
CPG
217
Cornerstone Planning Group
New Jersey
$125
PWA
218
Principia Wealth Advisory
Texas
$107
RFP
219
Root Financial Partners
California
$107
Barclays
220
Barclays
United Kingdom
$36
SIS
221
Sound Income Strategies
Florida
$14
SG
222
Sourcerock Group
Colorado
Balyasny Asset Management
223
Balyasny Asset Management
Illinois
Capstone Investment Advisors
224
Capstone Investment Advisors
New York
MIM
225
Merewether Investment Management
Texas