Security record
TS
Tenaris S.A. · Energy · Oil & Gas Equipment & Services
84Tracked holders
+4Δ holders
28.42MShares held
$1.56BReported value
+9New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +5.0% ·
share flow +11.1% ·
net new positions +4.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 84 | +4 | 28.42M | $1.56B | +9 | −5 |
| Q1 2026 | 81 | +9 | 25.58M | $1.47B | +14 | −5 |
| Q4 2025 | 72 | +1 | 20.40M | $774.87M | +1 | — |
| Q3 2025 | 15 | -1 | 13.56M | $484.98M | — | −1 |
| Q2 2025 | 13 | +1 | 12.62M | $471.84M | +1 | — |
| Q1 2025 | 9 | 0 | 12.05M | $471.09M | +1 | −1 |
| Q4 2024 | 9 | 0 | 12.35M | $466.88M | +1 | −1 |
| Q3 2024 | 9 | -2 | 12.65M | $402.20M | — | −2 |
| Q2 2024 | 11 | — | 9.63M | $293.84M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 6.76M | -18.1% | $375.17M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 6.76M | -18.1% | $375.17M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 6.76M | -18.1% | $375.17M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 6.76M | -18.1% | $375.17M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 3.06M | -4.5% | $169.58M | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 6 | Wellington Management ✦ | 2.46M | +2.2% | $136.40M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 7 | Wellington Management ✦ | 2.46M | +2.2% | $136.40M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 8 | Wellington Management ✦ | 2.46M | +2.2% | $136.40M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 9 | Wellington Management ✦ | 2.46M | +2.2% | $136.40M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 1.50M | +4.0% | $83.39M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 1.50M | +4.0% | $83.39M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 1.24M | +5.2% | $68.75M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 1.18M | +63.6% | $65.45M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 1.18M | +63.6% | $65.45M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 1.04M | -7.2% | $57.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.04M | -7.2% | $57.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 1.04M | -7.2% | $57.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Holocene Advisors, LP | 1.03M | New | $57.16M | 0.1% | New | 1 | SEC ↗ |
| 25 | Invesco Ltd. | 901.52K | -22.9% | $50.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Invesco Ltd. | 901.52K | -22.9% | $50.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Invesco Ltd. | 901.52K | -22.9% | $50.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Invesco Ltd. | 901.52K | -22.9% | $50.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 747.51K | +4.4% | $41.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 747.51K | +4.4% | $41.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | BlackRock ✦ (passive) | 747.51K | +4.4% | $41.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Jane Street Group, Llc | 716.73K | +610.8% | $39.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Jane Street Group, Llc | 716.73K | +610.8% | $39.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Marshall Wace ✦ | 704.37K | +8704.6% | $39.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Marshall Wace ✦ | 704.37K | +8704.6% | $39.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Marshall Wace ✦ | 704.37K | +8704.6% | $39.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Massachusetts Financial Services Co… | 628.37K | -2.9% | $35.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Massachusetts Financial Services Co… | 628.37K | -2.9% | $35.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Massachusetts Financial Services Co… | 628.37K | -2.9% | $35.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Massachusetts Financial Services Co… | 628.37K | -2.9% | $35.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Millennium Management ✦ | 619.53K | +801.5% | $34.38M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 42 | UBS Group AG | 581.68K | +16.6% | $32.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | UBS Group AG | 581.68K | +16.6% | $32.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | UBS Group AG | 581.68K | +16.6% | $32.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | UBS Group AG | 581.68K | +16.6% | $32.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Bridgewater Associates ✦ | 568.22K | +1884.7% | $31.53M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 47 | Assetmark, Inc | 560.85K | +14.3% | $31.12M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 48 | Bank Of America Corp /De/ | 343.93K | +117.1% | $19.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Bank Of America Corp /De/ | 343.93K | +117.1% | $19.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Bank Of America Corp /De/ | 343.93K | +117.1% | $19.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Bank Of America Corp /De/ | 343.93K | +117.1% | $19.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Connor, Clark & Lunn Investment… | 293.60K | +64.5% | $16.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Pacer Advisors, Inc. | 508.59K | -6.5% | $14.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Citadel Advisors ✦ | 232.88K | -20.4% | $12.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 55 | Citadel Advisors ✦ | 232.88K | -20.4% | $12.92M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 56 | Northern Trust Corp | 211.33K | -3.0% | $11.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Northern Trust Corp | 211.33K | -3.0% | $11.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Northern Trust Corp | 211.33K | -3.0% | $11.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Grantham, Mayo, Van Otterloo & Co.… | 189.57K | -45.5% | $10.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 183.48K | +26.2% | $10.18M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 183.48K | +26.2% | $10.18M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 183.48K | +26.2% | $10.18M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 183.48K | +26.2% | $10.18M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 64 | LMR Partners LLP | 172.32K | New | $9.56M | 0.1% | New | 1 | SEC ↗ |
| 65 | LMR Partners LLP | 172.32K | New | $9.56M | 0.1% | New | 1 | SEC ↗ |
| 66 | Quantinno Capital Management LP | 163.78K | +11.9% | $9.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | National Bank Of Canada /Fi/ | 146.50K | +0.4% | $8.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | State Street Global Advisors ✦ (passive) | 143.48K | -29.4% | $7.96M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 69 | Legal & General Group Plc | 129.64K | -11.5% | $7.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Hrt Financial Lp | 124.29K | +212.5% | $6.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Point72 Asset Management ✦ | 103.50K | New | $5.74M | 0.0% | New | 1 | SEC ↗ |
| 72 | Creative Planning | 88.94K | +22.1% | $4.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Creative Planning | 88.94K | +22.1% | $4.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | American Century Companies Inc | 64.92K | +125.9% | $3.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Charles Schwab Investment… | 64.85K | +13.1% | $3.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Charles Schwab Investment… | 64.85K | +13.1% | $3.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Citigroup Inc | 64.25K | +4.6% | $3.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Citigroup Inc | 64.25K | +4.6% | $3.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Citigroup Inc | 64.25K | +4.6% | $3.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | First Trust Advisors Lp | 60.38K | +322.1% | $3.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Lazard Asset Management Llc | 58.68K | +0.7% | $3.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Lazard Asset Management Llc | 58.68K | +0.7% | $3.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Nuveen, LLC | 47.01K | New | $2.61M | 0.0% | New | 1 | SEC ↗ |
| 84 | Wells Fargo & Company/Mn | 46.86K | +5.6% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Wells Fargo & Company/Mn | 46.86K | +5.6% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Wells Fargo & Company/Mn | 46.86K | +5.6% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Wells Fargo & Company/Mn | 46.86K | +5.6% | $2.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Balyasny Asset Management L.P. | 45.24K | New | $2.51M | 0.0% | New | 1 | SEC ↗ |
| 89 | UBS AM, a distinct business unit of… | 39.06K | +468.4% | $2.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | UBS AM, a distinct business unit of… | 39.06K | +468.4% | $2.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Mariner, LLC | 36.77K | -8.8% | $2.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Bank Of Montreal /Can/ | 36.50K | +20.3% | $2.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Bank Of Montreal /Can/ | 36.50K | +20.3% | $2.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank Of Montreal /Can/ | 36.50K | +20.3% | $2.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 35.19K | +85.2% | $1.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Holocene Advisors, LP | $57.16M | 0.1% |
| LMR Partners LLP | $9.56M | 0.1% |
| LMR Partners LLP | $9.56M | 0.1% |
| Point72 Asset Management | $5.74M | 0.0% |
| Nuveen, LLC | $2.61M | 0.0% |
| Balyasny Asset Management L.P. | $2.51M | 0.0% |
Exited
| IMC-Chicago, LLC | $872,875 | was 0.0% |
| Arrowstreet Capital | $710,785 | was 0.0% |
| Two Sigma Investments | $441,819 | was 0.0% |
| Barclays Plc | $1,862 | was 0.0% |
| Nomura Asset Management Co Ltd | $0 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 16.80M shares, $472.50M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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