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Tenaris
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Overview Fund Activity

218 hedge funds and large institutions have $1.42B invested in Tenaris in 2025 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 87 increasing their positions, 67 reducing their positions, and 38 closing their positions.

Holders
218
Holders Change
-6
Holders Change %
-2.68%
% of All Funds
2.93%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
36
Increased
87
Reduced
67
Closed
38
Calls
$5.68M
Puts
$9.4M
Net Calls
-$3.72M
Net Calls Change
-$4.11M

Top Buyers

1
SG
1
Sourcerock Group
Colorado
$115M
2
SCM
2
SIR Capital Management
New York
$25.8M
3
UBS Group
3
UBS Group
Switzerland
$59.3M
4
Capstone Investment Advisors
4
Capstone Investment Advisors
New York
$34.5M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$35.2M

Top Sellers

1
ACM
1
Alua Capital Management
New York
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$64.4M
3
Holocene Advisors
3
Holocene Advisors
New York
$0
4
MIM
4
Merewether Investment Management
Texas
$20M
5
Morgan Stanley
5
Morgan Stanley
New York
$41.8M
Name Market Value Shares Shares
Change 		Shares
Change %
IP
51
Interval Partners
New York
$2.86M 76,483 +60,676 +384%
EGM
52
Engineers Gate Manager
New York
$2.7M 72,274 +59,080 +448%
Invesco
53
Invesco
Georgia
$2.59M 69,316 -2,475 -3%
QCM
54
Quantinno Capital Management
New York
$2.52M 67,252 +8,618 +15%
CCIA
55
Campbell & Co Investment Adviser
Maryland
$2.47M 65,992 +2,174 +3%
SSG
56
Summit Securities Group
New York
$2.29M 61,290 +61,290 New
MNA
57
Manning & Napier Advisors
New York
$2.25M 60,136 +13,388 +29%
RL
58
Ruffer LLP
United Kingdom
$2.22M 59,349 – –
QCM
59
QRG Capital Management
Illinois
$2.16M 57,753 -22,585 -28%
Two Sigma Investments
60
Two Sigma Investments
New York
$2.14M 57,194 -20,600 -26%
GS
61
GTS Securities
New York
$2.04M 54,421 +54,421 New
Citigroup
62
Citigroup
New York
$1.85M 49,537 -29,829 -38%
BNP Paribas Financial Markets
63
BNP Paribas Financial Markets
France
$1.8M 48,227 -634,840 -93%
HCMT
64
Highland Capital Management (Tennessee)
Tennessee
$1.8M 48,035 -1,305 -3%
CGH
65
Crossmark Global Holdings
Texas
$1.66M 44,270 +5,371 +14%
Charles Schwab
66
Charles Schwab
California
$1.59M 42,554 +12,335 +41%
New York State Common Retirement Fund
67
New York State Common Retirement Fund
New York
$1.54M 41,145 +41,145 New
IQI
68
Integrated Quantitative Investments
Washington
$1.54M 41,145 +41,145 New
Creative Planning
69
Creative Planning
Kansas
$1.53M 40,837 +4,705 +13%
Osaic Holdings
70
Osaic Holdings
Arizona
$1.51M 38,818 +37,065 +2,114%
AQR Capital Management
71
AQR Capital Management
Connecticut
$1.49M 39,905 +16,243 +69%
Pathstone Holdings
72
Pathstone Holdings
New Jersey
$1.48M 39,594 +4,570 +13%
Mariner
73
Mariner
Kansas
$1.27M 34,105 +5,916 +21%
EWA
74
Exencial Wealth Advisors
Oklahoma
$1.23M 32,762 +1,409 +4%
GC
75
Guggenheim Capital
Illinois
$1.19M 31,700 +9,388 +42%
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