220 hedge funds and large institutions have $1.42B invested in Tenaris in 2025 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 87 increasing their positions, 68 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

17% less capital invested

Capital invested by funds: $1.71B → $1.42B (-$297M)

34% less call options, than puts

Call options by funds: $7.46M | Put options by funds: $11.3M

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
220
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.46M
Puts
$11.3M
Net Calls
Net Calls Change

Top Sellers

1 -$93.4M
2 -$76.4M
3 -$46.9M
4
MIM
Merewether Investment Management
Texas
-$28.4M
5
Morgan Stanley
Morgan Stanley
New York
-$26.6M
Name Holding Trade Value Shares
Change
Change in
Stake
RF
151
Rossby Financial
Florida
$206K
UCFA
152
United Capital Financial Advisors
Texas
$201K
Bank of Montreal
153
Bank of Montreal
Ontario, Canada
$200K
Group One Trading
154
Group One Trading
Illinois
$196K
HT
155
Headlands Technologies
Illinois
$186K
KOCAA
156
Knights of Columbus Asset Advisors
Connecticut
$177K
VIA
157
Virtus Investment Advisers
Connecticut
$176K
EWA
158
EverSource Wealth Advisors
Alabama
$166K
PA
159
Parallel Advisors
California
$137K
HFS
160
Hantz Financial Services
Michigan
$136K
EDRH
161
Edmond de Rothschild Holding
Switzerland
$120K
VCM
162
Versant Capital Management
Arizona
$114K
WSFS
163
Wilmington Savings Fund Society
Delaware
$74.8K
AF
164
Advisornet Financial
Minnesota
$66K
GI
165
GAMMA Investing
California
$61.2K
CH
166
Cromwell Holdings
Wyoming
$59K
C
167
Covestor
United Kingdom
$59K
SAM
168
Smartleaf Asset Management
Massachusetts
$51.1K
Raymond James Financial
169
Raymond James Financial
Florida
$49.3K
BTI
170
Blue Trust Inc
Georgia
$40.7K
CB
171
Community Bank
New York
$37.4K
Carson Wealth (CWM LLC)
172
Carson Wealth (CWM LLC)
Nebraska
$37K
PH
173
Pinnacle Holdings
Oklahoma
$31K
AAS
174
Ameritas Advisory Services
Nebraska
$28.1K
FFA
175
Farther Finance Advisors
California
$27K