TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)

CUSIP: 88031M109

Q3 2024 13F Holders as of 30 Sep 2024

Holder snapshot 7 signals
Share change
-5,418,784
Put/Call ratio
179%
SEC-reported price per share
$31.79
Number of holders
194
Value change
-$165,633,083
Number of buys
89
Open additional details 1 more signal available
Number of sells
120
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,008,870,971

Security key

88031M109

Report period

Q3 2024

Institutions

194

Top holders

10

Ownership snapshot

Top reported holders of TS - TENARIS SA - Ordinary Shares, $1.00 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Westwood Global Investmen...
Disclosed value leader
Westwood Global Investmen...
Comparable rows
15/15
Latest evidence
30 Jun 2024
13F Lead comparable stake: 0.82% Showing 1-6 of 15 holder rows.

Quick read

Westwood Global Investments, LLC leads the comparable SEC ownership view at 0.82%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Westwood Global Investments, LLC's linked filing trail.
Comparable ownership Top 5
Westwood Global Investments, LLC 0.82%
Orbis Allan Gray Ltd 0.73%
VAN ECK ASSOCIATES CORP 0.32%
Sourcerock Group LLC 0.3%
FMR LLC 0.29%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Westwood Global Investments, LLC
13F
Company
13F
0.82%
$251,970,464
8,255,913 shares
30 Jun 2024
Orbis Allan Gray Ltd
13F
Company
13F
0.73%
$224,629,519
7,360,076 shares
30 Jun 2024
VAN ECK ASSOCIATES CORP
13F
Company
13F
0.32%
$97,154,000
3,183,299 shares
30 Jun 2024
Sourcerock Group LLC
13F
Company
13F
0.3%
$92,997,980
3,047,116 shares
30 Jun 2024
FMR LLC
13F
Company
13F
0.29%
$88,164,954
2,888,760 shares
30 Jun 2024
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.26%
$79,109,183
2,592,044 shares
30 Jun 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
194
Shares
49,963,013
Rows available
194
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2024 vs Q2 2024 Across Filers

Q2 2024 holders
217
Q3 2024 holders
194
Holder diff
-23
Investor Q2 2024 Shares Q3 2024 Shares Share Diff Share Chg % Q2 2024 value Q3 2024 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .