TENARIS S A (TS): Institutional Ownership
Hedge funds and institutional managers reporting a position in TS · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$229.1M
Across holders
Last Price
$56.03
2026-06-26
Sector
Energy
GICS
Holder activity7 new3 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 3.20M | $186.2M | 81.3% | 0.3% | Added | +$13.7M | Q1 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 348K | $20.2M | 8.8% | 0.1% | Added | +$893K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 229K | $8.8M | 3.8% | 0.0% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 241K | $8.6M | 3.8% | 0.0% | New | — | Q3 2025 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 29K | $1.7M | 0.7% | 0.0% | New | — | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 30K | $1.1M | 0.5% | 0.0% | New | — | Q3 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 11K | $661K | 0.3% | 0.0% | New | — | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 11K | $617K | 0.3% | 0.0% | Reduced | $-3.1M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 8K | $442K | 0.2% | 0.0% | Unchanged | +$0 | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 10K | $349K | 0.2% | 0.0% | New | — | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 5K | $262K | 0.1% | 0.0% | New | — | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 4K | $243K | 0.1% | 0.0% | Added | +$48K | Q1 2026 |
Added
Hedge Fund
$186.2M· 81.3% of total· 0.3% port· 3.20M sh· +$13.7M QoQ· Q1 2026
Added
Institutional Manager
$20.2M· 8.8% of total· 0.1% port· 348K sh· +$893K QoQ· Q1 2026
New
Hedge Fund
$8.8M· 3.8% of total· 0.0% port· 229K sh· — QoQ· Q4 2025
New
Hedge Fund
$8.6M· 3.8% of total· 0.0% port· 241K sh· — QoQ· Q3 2025
New
Hedge Fund
$1.7M· 0.7% of total· 0.0% port· 29K sh· — QoQ· Q1 2026
New
Hedge Fund
$1.1M· 0.5% of total· 0.0% port· 30K sh· — QoQ· Q3 2025
New
Hedge Fund
$661K· 0.3% of total· 0.0% port· 11K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$617K· 0.3% of total· 0.0% port· 11K sh· $-3.1M QoQ· Q1 2026
Unchanged
Hedge Fund
$442K· 0.2% of total· 0.0% port· 8K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$349K· 0.2% of total· 0.0% port· 10K sh· — QoQ· Q3 2025
New
Hedge Fund
$262K· 0.1% of total· 0.0% port· 5K sh· — QoQ· Q1 2026
Added
Hedge Fund
$243K· 0.1% of total· 0.0% port· 4K sh· +$48K QoQ· Q1 2026