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

CUSIP: 88031M109

Q4 2021 13F Holders as of 31 Dec 2021

Holder snapshot 7 signals
Share change
+1,237,702
Put/Call ratio
144%
SEC-reported price per share
$20.86
Number of holders
140
Value change
+$25,503,117
Number of buys
69
Open additional details 1 more signal available
Number of sells
71
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,008,870,971

Security key

88031M109

Report period

Q4 2021

Institutions

140

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 Sep 2021
13F Lead comparable stake: 0.91% Showing 1-6 of 15 holder rows.

Quick read

Westwood Global Investments, LLC leads the comparable SEC ownership view at 0.91%.

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 0.91%
VAN ECK ASSOCIATES CORP 0.65%
PRICE T ROWE ASSOCIATES INC /MD/ 0.56%
RENAISSANCE TECHNOLOGIES LLC 0.5%
HARDING LOEVNER LP 0.39%

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
0.91%
$194,511,000
9,214,157 shares
30 Sep 2021
VAN ECK ASSOCIATES CORP
13F
Company
13F
0.65%
$138,221,000
6,547,659 shares
30 Sep 2021
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
0.56%
$118,325,000
5,605,183 shares
30 Sep 2021
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.5%
$105,949,000
5,018,900 shares
30 Sep 2021
HARDING LOEVNER LP
13F
Company
13F
0.39%
$83,080,000
3,935,578 shares
30 Sep 2021
Artisan Partners Limited Partnership
13F
Company
13F
0.33%
$69,863,000
3,309,458 shares
30 Sep 2021
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 Q4 2021

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

Institutions
140
Shares
49,985,524
Rows available
140
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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders
127
Q4 2021 holders
140
Holder diff
13
Investor Q3 2021 Shares Q4 2021 Shares Share Diff Share Chg % Q3 2021 value Q4 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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