Grantham, Mayo, Van Otterloo & Co. LLC
- SEC CIK
- 0001352662
- Latest filing
- Aug 13, 2026
RIO holding history
Rio Tinto PLC in every 13F filed by Grantham, Mayo, Van Otterloo & Co. LLC, 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)
- 1,839,135
- Value
- $174.6M
- % of portfolio
- 0.4%
- Quarters held
- 16
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,839,135 | $174.6M | 0.4% | −165,702−8.3% | Reduced | Holders |
| Q1 2026 | 2,004,837 | $187.0M | 0.5% | +436,593+27.8% | Added | Holders |
| Q4 2025 | 1,568,244 | $125.5M | 0.3% | +441,799+39.2% | Added | Holders |
| Q3 2025 | 1,126,445 | $74.4M | 0.2% | +199,962+21.6% | Added | Holders |
| Q2 2025 | 926,483 | $54.0M | 0.2% | +154,407+20.0% | Added | Holders |
| Q1 2025 | 772,076 | $46.4M | 0.1% | +384,612+99.3% | Added | Holders |
| Q4 2024 | 387,464 | $22.8M | 0.1% | −16,490−4.1% | Reduced | Holders |
| Q3 2024 | 403,954 | $28.7M | 0.1% | +109,013+37.0% | Added | Holders |
| Q2 2024 | 294,941 | $19.4M | 0.1% | +237,486+413.3% | Added | Holders |
| Q1 2024 | 57,455 | $3.66M | <0.1% | +44,247+335.0% | Added | Holders |
| Q4 2023 | 13,208 | $983.5K | <0.1% | −5,278−28.6% | Reduced | Holders |
| Q3 2023 | 18,486 | $1.18M | <0.1% | −44,345−70.6% | Reduced | Holders |
| Q2 2023 | 62,831 | $4.01M | <0.1% | +62,831 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −74,000−100.0% | Sold out | Holders |
| Q3 2022 | 74,000 | $4.07M | <0.1% | +56,300+318.1% | Added | Holders |
| Q2 2022 | 17,700 | $1.08M | <0.1% | −22,700−56.2% | Reduced | Holders |
| Q1 2022 | 40,400 | $3.25M | <0.1% | +40,400 | New | Holders |