Security key
88031M109
TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)
CUSIP: 88031M109
Q1 2022 13F Holders as of 31 Mar 2022
- Security type / class
- Equity / Ordinary Shares, $1.00 par value per share
- Total 13F shares
- 57,590,730
- Total 13F value
- $1,727,768,479
- Share change
- +7,485,707
- Put/Call ratio
- 31%
- SEC-reported price per share
- $30.07
- Number of holders
- 174
- Value change
- +$235,300,826
- Number of buys
- 114
- Number of sells
- 61
- Shares outstanding
- 1,008,870,971
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2022
Institutions
174
Top holders
10
TS full security history
Ownership snapshot
Full 13F holder table
TENARIS SA SEC filings
TENARIS SA company facts
Broader feeds
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
31 Dec 2021
13F
Lead comparable stake: 0.9%
Showing 1-6 of 15 holder rows.
Quick read
Westwood Global Investments, LLC leads the comparable SEC ownership view at 0.9%.
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
0.9%
VAN ECK ASSOCIATES CORP
0.55%
HARDING LOEVNER LP
0.5%
RENAISSANCE TECHNOLOGIES LLC
0.34%
Artisan Partners Limited Partnership
0.34%
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
|
0.9%
|
$188,783,000
9,049,997 shares
|
— | 31 Dec 2021 |
| VAN ECK ASSOCIATES CORP |
13F
Company
|
0.55%
|
$116,756,000
5,597,133 shares
|
— | 31 Dec 2021 |
| HARDING LOEVNER LP |
13F
Company
|
0.5%
|
$105,778,000
5,070,864 shares
|
— | 31 Dec 2021 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.34%
|
$71,392,000
3,422,428 shares
|
— | 31 Dec 2021 |
| Artisan Partners Limited Partnership |
13F
Company
|
0.34%
|
$70,803,000
3,394,209 shares
|
— | 31 Dec 2021 |
| Encompass Capital Advisors LLC |
13F
Company
|
0.21%
|
$43,934,000
2,106,117 shares
|
— | 31 Dec 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 Q1 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
174
Shares
57,590,730
Rows available
174
| 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 Q1 2022 vs Q1 2022 Across Filers
Q1 2022 holders
174
Q1 2022 holders
174
Holder diff
0
| Investor | Q1 2022 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q1 2022 value | Value change | Value Chg % |
|---|