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
EAM
226
Erste Asset Management
Austria
TI
227
Tidal Investments
Wisconsin
OMC
228
Old Mission Capital
Illinois
FIM
229
Freedom Investment Management
Connecticut
YMRC
230
Yorktown Management & Research Company
Virginia
FC
231
FORA Capital
Florida
SCM
232
Shelton Capital Management
Colorado
Envestnet Asset Management
233
Envestnet Asset Management
Illinois
CAM
234
Cresset Asset Management
Illinois
SSA
235
Schonfeld Strategic Advisors
New York
PAS
236
Park Avenue Securities
New York
BP
237
Ballentine Partners
Massachusetts
DOA
238
D'Orazio & Associates
Virginia
CGL
239
Clarius Group LLC
Washington
IWC
240
Integrated Wealth Concepts
Massachusetts
TWPM
241
Total Wealth Planning & Management
Florida
SW
242
SVB Wealth
Massachusetts
Mirae Asset Global ETFs Holdings
243
Mirae Asset Global ETFs Holdings
Hong Kong
HI
244
Harbour Investments
Wisconsin
ACM
245
Aquatic Capital Management
Illinois
WF
246
Wayfinding Financial
Washington
SFG
247
Stonebridge Financial Group
Pennsylvania
SWM
248
Spire Wealth Management
Virginia
CCM
249
Coldstream Capital Management
Washington
AF
250
Atala Financial
California