Tenaris SA
TNRSF- Exchange
- OTC
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001190723
No open-market purchases or sales by Tenaris SA insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesTS
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026
- 0
- 13F valueReported value at the end of Q2 2026
- $0
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding TNRSF, Q2 2026
No superinvestor reported holding TNRSF at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Tenaris SA insiders from Form 4, newest first.
No open-market purchases or sales by Tenaris SA insiders are on file.
Top 10 13F holders, Q2 2026
The largest institutional positions in Tenaris SA at the end of Q2 2026; share changes are against Q1 2026.
No institution reported holding TNRSF in 13F filings for Q2 2026.