Security record · archived quarter
TS
Tenaris S.A. · Energy · Oil & Gas Equipment & Services
72Tracked holders
+1Δ holders
20.40MShares held
$774.87MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.4% ·
share flow +4.2% ·
net new positions +1.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 2.96M | -11.5% | $113.98M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 2 | Wellington Management ✦ | 2.68M | +25.6% | $103.13M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Wellington Management ✦ | 2.68M | +25.6% | $103.13M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Wellington Management ✦ | 2.68M | +25.6% | $103.13M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Wellington Management ✦ | 2.68M | +25.6% | $103.13M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 2.20M | -4.2% | $84.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 2.20M | -4.2% | $84.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 2.20M | -4.2% | $84.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 1.65M | -7.7% | $63.43M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 1.65M | -7.7% | $63.43M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 1.65M | -7.7% | $63.43M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 12 | Dimensional Fund Advisors Lp | 1.23M | — | $47.48M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Dimensional Fund Advisors Lp | 1.23M | — | $47.48M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Dimensional Fund Advisors Lp | 1.23M | — | $47.48M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Dimensional Fund Advisors Lp | 1.23M | — | $47.48M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 1.17M | -0.2% | $44.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Citadel Advisors ✦ | 932.40K | +7940.0% | $35.85M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Citadel Advisors ✦ | 932.40K | +7940.0% | $35.85M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 819.58K | +16.2% | $31.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Goldman Sachs Group ✦ | 819.58K | +16.2% | $31.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 696.44K | +8.6% | $26.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 696.44K | +8.6% | $26.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 696.44K | +8.6% | $26.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Massachusetts Financial Services Co… | 656.44K | — | $25.24M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Massachusetts Financial Services Co… | 656.44K | — | $25.24M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Massachusetts Financial Services Co… | 656.44K | — | $25.24M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Massachusetts Financial Services Co… | 656.44K | — | $25.24M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Invesco Ltd. | 546.20K | — | $21.00M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Invesco Ltd. | 546.20K | — | $21.00M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Invesco Ltd. | 546.20K | — | $21.00M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Invesco Ltd. | 546.20K | — | $21.00M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Assetmark, Inc | 503.92K | — | $19.38M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | D. E. Shaw & Co. ✦ | 471.56K | -21.0% | $18.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 337.22K | — | $12.97M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Bank Of America Corp /De/ | 337.22K | — | $12.97M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 337.22K | — | $12.97M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 337.22K | — | $12.97M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 337.22K | — | $12.97M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Grantham, Mayo, Van Otterloo & Co.… | 332.24K | — | $12.77M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Point72 Asset Management ✦ | 266.09K | New | $10.23M | 0.0% | New | 1 | SEC ↗ |
| 48 | Pacer Advisors, Inc. | 506.38K | — | $9.82M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Balyasny Asset Management L.P. | 228.96K | — | $8.80M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Northern Trust Corp | 225.02K | — | $8.65M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Northern Trust Corp | 225.02K | — | $8.65M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Northern Trust Corp | 225.02K | — | $8.65M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | UBS Group AG | 222.73K | — | $8.56M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | UBS Group AG | 222.73K | — | $8.56M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | UBS Group AG | 222.73K | — | $8.56M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | UBS Group AG | 222.73K | — | $8.56M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | State Street Global Advisors ✦ (passive) | 200.66K | +38.5% | $7.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Legal & General Group Plc | 168.04K | — | $6.46M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Millennium Management ✦ | 156.21K | -72.8% | $6.01M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 60 | LMR Partners LLP | 126.42K | — | $4.86M | 0.1% | n/c | 1 | SEC ↗ |
| 61 | Quantinno Capital Management LP | 121.08K | — | $4.66M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 110.86K | +56.5% | $4.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 110.86K | +56.5% | $4.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 110.86K | +56.5% | $4.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 110.86K | +56.5% | $4.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 66 | Royal Bank Of Canada | 68.86K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Royal Bank Of Canada | 68.86K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Royal Bank Of Canada | 68.86K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Royal Bank Of Canada | 68.86K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Royal Bank Of Canada | 68.86K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Lazard Asset Management Llc | 57.97K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Lazard Asset Management Llc | 57.97K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Creative Planning | 57.81K | — | $2.22M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Charles Schwab Investment… | 51.78K | — | $1.99M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Citigroup Inc | 48.03K | — | $1.85M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Citigroup Inc | 48.03K | — | $1.85M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Citigroup Inc | 48.03K | — | $1.85M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | New York State Common Retirement… | 42.82K | — | $1.65M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Mercer Global Advisors Inc /Adv | 40.19K | — | $1.55M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Corient Private Wealth LP | 34.29K | — | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Corient Private Wealth LP | 34.29K | — | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Corient Private Wealth LP | 34.29K | — | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bnp Paribas Financial Markets | 34.16K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Mariner, LLC | 31.23K | — | $1.20M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Cerity Partners LLC | 30.05K | — | $1.16M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Cerity Partners LLC | 30.05K | — | $1.16M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Cerity Partners LLC | 30.05K | — | $1.16M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Susquehanna International Group, Llp | 29.59K | — | $1.14M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Envestnet Asset Management Inc | 28.66K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | The Vanguard Group ✦ (passive) | 26.59K | 0.0% | $1.02M | 0.0% | Held | 3 | SEC ↗ |
| 91 | Ameriprise Financial Inc | 22.90K | — | $880,351 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Ameriprise Financial Inc | 22.90K | — | $880,351 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Ameriprise Financial Inc | 22.90K | — | $880,351 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | LPL Financial LLC | 20.47K | — | $787,103 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Sei Investments Co | 20.23K | — | $777,927 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Sei Investments Co | 20.23K | — | $777,927 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Us Bancorp \De\ | 19.83K | — | $762,630 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Us Bancorp \De\ | 19.83K | — | $762,630 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Us Bancorp \De\ | 19.83K | — | $762,630 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Us Bancorp \De\ | 19.83K | — | $762,630 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $10.23M | 0.0% |
Exited
| No tracked exits this quarter. |
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: Q4 2025 ·
Methodology ·
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