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
Northwestern Mutual Wealth Management
176
Northwestern Mutual Wealth Management
Wisconsin
$24.3K
PS
177
Principal Securities
Iowa
$21.2K
MCM
178
MAI Capital Management
Ohio
$20.7K
T
179
Transce3nd
Texas
$18.3K
ACA
180
Atlas Capital Advisors
Wyoming
$16.4K
GWM
181
Geneos Wealth Management
Colorado
$15.3K
W
182
WealthCollab
Washington
$14.8K
UB
183
UMB Bank
Missouri
$12.5K
RIL
184
Rothschild Investment LLC
Illinois
$12K
BGAI
185
Bruce G. Allen Investments
Colorado
$11.8K
Jones Financial Companies
186
Jones Financial Companies
Missouri
$11.6K
WA
187
Whipplewood Advisors
Colorado
$9.57K
GRP
188
Global Retirement Partners
California
$6.28K
IA
189
IFP Advisors
Florida
$5.69K
Nisa Investment Advisors
190
Nisa Investment Advisors
Missouri
$5.61K
Q1WB
191
Quest 10 Wealth Builders
Virginia
$5.61K
SO
192
Sierra Ocean
California
$5.46K
FDCDDQ
193
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.24K
NC
194
NewSquare Capital
Pennsylvania
$5.05K
AAP
195
Arax Advisory Partners
Colorado
$4.3K
PWA
196
Physician Wealth Advisors
Utah
$3.78K
VWA
197
Valued Wealth Advisors
Utah
$3.7K
PFBT
198
Parkside Financial Bank & Trust
Missouri
$3.63K
JWA
199
JFS Wealth Advisors
Pennsylvania
$3.33K
CPG
200
Cornerstone Planning Group
New Jersey
$3.11K