# TENARIS S A (TS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 88031M109
Page URL: https://superinvestorclub.com/stock/TS
Last updated: 2026-07-08T13:34:48.216Z

## Summary

As of the most recent 13F filing period, TENARIS S A (TS) is held by 1 tracked superinvestors with an aggregate position value of $1.7M representing 028630 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 28630 | $1.7M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2026-03-31: 1 holders, $1.7M aggregate, 028630 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "TENARIS S A (TS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/TS), aggregating SEC 13F, Form 4, and congressional disclosures."