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

CUSIP: 88031M109

Q3 2023 13F Holders as of 30 Sep 2023

Holder snapshot 7 signals
Share change
-7,612,357
Put/Call ratio
83%
SEC-reported price per share
$31.60
Number of holders
213
Value change
-$235,526,632
Number of buys
102
Open additional details 1 more signal available
Number of sells
96
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 2023

Institutions

213

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
Perpetual Ltd
Disclosed value leader
Westwood Global Investmen...
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F Lead comparable stake: 1.2% Showing 1-6 of 15 holder rows.

Quick read

Perpetual Ltd leads the comparable SEC ownership view at 1.2%.

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 Perpetual Ltd's linked filing trail.
Comparable ownership Top 5
Perpetual Ltd 1.2%
Westwood Global Investments, LLC 0.85%
VAN ECK ASSOCIATES CORP 0.4%
HARDING LOEVNER LP 0.31%
FMR LLC 0.3%

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
Perpetual Ltd
13F
Company
13F
1.2%
$240,554,004
12,385,702 shares
30 Jun 2023
Westwood Global Investments, LLC
13F
Company
13F
0.85%
$257,042,910
8,582,401 shares
30 Jun 2023
VAN ECK ASSOCIATES CORP
13F
Company
13F
0.4%
$120,493,000
4,023,113 shares
30 Jun 2023
HARDING LOEVNER LP
13F
Company
13F
0.31%
$92,740,205
3,096,501 shares
30 Jun 2023
FMR LLC
13F
Company
13F
0.3%
$91,194,151
3,044,880 shares
30 Jun 2023
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
13F
0.28%
$84,228,000
2,812,291 shares
30 Jun 2023
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 2023

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

Institutions
213
Shares
61,353,143
Rows available
213
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 2023 vs Q2 2023 Across Filers

Q2 2023 holders
195
Q3 2023 holders
213
Holder diff
18
Investor Q2 2023 Shares Q3 2023 Shares Share Diff Share Chg % Q2 2023 value Q3 2023 value Value change Value Chg %
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