Ownership history in RENAISSANCE TECHNOLOGIES LLC · 69 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in TENARIS S A (TS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 2,964,344 | -386,300 | -11.5% | 0.18% | $114.0M | $38.45 |
| 2025 Q3 | ADDED | 3,350,644 | +459,100 | +15.9% | 0.16% | $119.9M | $35.77 |
| 2025 Q2 | ADDED | 2,891,544 | +188,700 | +7.0% | 0.14% | $108.1M | $37.40 |
| 2025 Q1 | ADDED | 2,702,844 | +183,900 | +7.3% | 0.16% | $105.7M | $37.83 |
As of 2025 Q4 — sorted by position size