CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Holdings in REFR
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $28,649 | 21,870 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $34,773 | 21,870 | Shares | Sole | 2025-11-10 |
| 2025-06-30 | $35,866 | 21,870 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $24,713 | 21,870 | Shares | Sole | 2025-09-15 |
| 2024-12-31 | $37,397 | 21,870 | Shares | Sole | 2025-02-06 |
| 2024-09-30 | $47,895 | 21,870 | Shares | Sole | 2024-11-12 |
| 2024-03-31 | $28,431 | 21,870 | Shares | Sole | 2024-05-09 |
| 2023-12-31 | $22,088 | 21,870 | Shares | Sole | 2024-02-06 |
| 2023-09-30 | $23,619 | 21,870 | Shares | Sole | 2023-11-08 |
| 2021-03-31 | $162,206 | 57,115 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $201,153 | 71,585 | Shares | Sole | 2021-02-16 |
| 2020-09-30 | $193,279 | 71,585 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $290,635 | 71,585 | Shares | Sole | 2020-08-20 |