Abc Arbitrage SA
- SEC CIK
- 0002049221
- Latest filing
- Jul 20, 2026
RIO holding history
Rio Tinto PLC in every 13F filed by Abc Arbitrage SA, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RIO overviewAll 13F holders of RIOFull Q2 2026 holdings
- Shares (Q2 2026)
- 406,269
- Value
- $38.6M
- % of portfolio
- 4.2%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 406,269 | $38.6M | 4.2% | +126,462+45.2% | Added | Holders |
| Q1 2026 | 279,807 | $26.1M | 3.5% | −59,084−17.4% | Reduced | Holders |
| Q4 2025 | 338,891 | $27.1M | 2.5% | −56,530−14.3% | Reduced | Holders |
| Q3 2025 | 395,421 | $26.1M | 2.6% | −2,694−0.7% | Reduced | Holders |
| Q2 2025 | 398,115 | $23.2M | 2.7% | +118,428+42.3% | Added | Holders |
| Q1 2025 | 279,687 | $16.8M | 3.1% | −60,828−17.9% | Reduced | Holders |
| Q4 2024 | 340,515 | $20.0M | 2.9% | – | No prior filing | Holders |