Security record · archived quarter
TS
Tenaris S.A. · Energy · Oil & Gas Equipment & Services
15Tracked holders
-1Δ holders
13.56MShares held
$484.98MReported value
+0New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -6.2% ·
share flow -6.7% ·
net new positions -6.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 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 · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 3.35M | +15.9% | $119.85M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 2.30M | -0.1% | $82.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 2.30M | -0.1% | $82.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 2.30M | -0.1% | $82.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 2.14M | +1.8% | $76.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Wellington Management ✦ | 2.14M | +1.8% | $76.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | Wellington Management ✦ | 2.14M | +1.8% | $76.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Wellington Management ✦ | 2.14M | +1.8% | $76.40M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 1.79M | +5.3% | $63.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 1.79M | +5.3% | $63.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 1.79M | +5.3% | $63.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 1.17M | — | $41.91M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Goldman Sachs Group ✦ | 705.18K | — | $25.22M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 705.18K | — | $25.22M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 641.14K | +2.2% | $22.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 641.14K | +2.2% | $22.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | D. E. Shaw & Co. ✦ | 597.08K | +168.9% | $21.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Millennium Management ✦ | 574.42K | -26.1% | $20.55M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 144.94K | -0.9% | $5.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 70.86K | +77.6% | $2.53M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 70.86K | +77.6% | $2.53M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 70.86K | +77.6% | $2.53M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 34.46K | — | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | The Vanguard Group ✦ (passive) | 26.59K | 0.0% | $951,089 | 0.0% | Held | 2 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 11.60K | -99.3% | $414,825 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 47 | Citadel Advisors ✦ | 11.60K | -99.3% | $414,825 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 48 | Two Sigma Investments ✦ | 11.09K | -80.6% | $396,832 | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Marshall Wace | $376,244 | 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: Q3 2025 ·
Methodology ·
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