Parallax Volatility Advisers, L.P.
Holdings in RIO
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $2,088,783 | 26,100 | Shares | Sole | 2026-02-17 |
| 2025-12-31 | $19,351,254 | 241,800 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $11,188,695 | 169,500 | Shares | Sole | 2025-11-14 |
| 2025-09-30 | $66,010 | 1,000 | Shares | Sole | 2025-11-14 |
| 2025-09-30 | $450,188 | 6,820 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $136,958 | 2,348 | Shares | Sole | 2025-08-14 |
| 2025-06-30 | $4,666,400 | 80,000 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $3,598,792 | 59,900 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $15,202,385 | 258,500 | Shares | Sole | 2025-02-14 |
| 2024-12-31 | $735,125 | 12,500 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $17,436,650 | 245,000 | Shares | Sole | 2024-11-14 |
| 2024-09-30 | $889,625 | 12,500 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $850,497 | 12,900 | Shares | Sole | 2024-08-14 |
| 2024-06-30 | $52,744 | 800 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $1,051,710 | 16,500 | Shares | Sole | 2024-05-15 |
| 2024-03-31 | $50,992 | 800 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $4,437,816 | 59,600 | Shares | Sole | 2024-02-14 |
| 2023-12-31 | $1,243,482 | 16,700 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $490,028 | 7,700 | Shares | Sole | 2023-11-14 |
| 2023-09-30 | $6,079,720 | 95,533 | Shares | Sole | 2023-11-14 |
| 2023-09-30 | $1,011,876 | 15,900 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $1,078,896 | 16,900 | Shares | Sole | 2023-08-14 |
| 2023-06-30 | $727,776 | 11,400 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $11,106,340 | 161,900 | Shares | Sole | 2023-05-15 |
| 2023-03-31 | $80,262 | 1,170 | Shares | Sole | 2023-05-15 |
| 2023-03-31 | $7,319,620 | 106,700 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $29,832,800 | 419,000 | Shares | Sole | 2023-02-27 |
| 2022-12-31 | $38,996,240 | 547,700 | Shares | Sole | 2023-02-27 |
| 2022-09-30 | $38,343,784 | 696,400 | Shares | Sole | 2022-11-21 |
| 2022-09-30 | $9,976,872 | 181,200 | Shares | Sole | 2022-11-21 |
| 2022-06-30 | $27,565,900 | 451,900 | Shares | Sole | 2022-08-17 |
| 2022-06-30 | $5,154,500 | 84,500 | Shares | Sole | 2022-08-17 |
| 2022-03-31 | $5,788,800 | 72,000 | Shares | Sole | 2022-05-16 |
| 2022-03-31 | $40,835,160 | 507,900 | Shares | Sole | 2022-05-16 |
| 2020-09-30 | $140,092,722 | 2,319,800 | Shares | Sole | 2020-11-13 |
| 2020-09-30 | $109,233,432 | 1,808,800 | Shares | Sole | 2020-11-13 |
| 2020-09-30 | $1,538,072 | 25,469 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $1,859,614 | 33,101 | Shares | Sole | 2020-08-14 |
| 2020-06-30 | $63,505,872 | 1,130,400 | Shares | Sole | 2020-08-14 |
| 2020-06-30 | $112,202,696 | 1,997,200 | Shares | Sole | 2020-08-14 |
| 2020-03-31 | $77,452 | 1,700 | Shares | Sole | 2020-05-15 |
| 2020-03-31 | $533,325 | 11,706 | Shares | Sole | 2020-05-15 |
| 2020-03-31 | $2,642,480 | 58,000 | Shares | Sole | 2020-05-15 |