TS TENARIS S A: institutional ownership and insider trading
307 funds reported holding $2.17B of TENARIS S A in their latest 13F filings; in Q2 2026 funds net sold $38.5M, with 51 new positions and 32 funds selling out.
Famous investors holding TS
- Renaissance Technologies (Renaissance Technologies): $170M, 0.2% of the portfolio
- Ray Dalio (Bridgewater Associates): $31.5M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $34.4M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $16.7M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $821K, 0.0% of the portfolio
Largest institutional holders of TS
- FMR LLC — $375M
- RENAISSANCE TECHNOLOGIES LLC — $170M
- VAN ECK ASSOCIATES CORP — $138M
- WELLINGTON MANAGEMENT GROUP LLP — $136M
- PRICE T ROWE ASSOCIATES INC /MD/ — $83.4M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $68.8M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $65.5M
- Merewether Investment Management, LP — $62.7M
- DIMENSIONAL FUND ADVISORS LP — $57.7M
- Holocene Advisors, LP — $57.2M