CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Holdings in ZBIO
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $7,741,037 | 213,193 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $3,960,391 | 178,396 | Shares | Sole | 2025-11-10 |
| 2025-06-30 | $1,184,214 | 122,210 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $917,506 | 116,140 | Shares | Sole | 2025-09-15 |
| 2024-12-31 | $971,825 | 118,660 | Shares | Sole | 2025-02-06 |