Protagonist Therapeutics shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Protagonist Therapeutics (PTGX) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Protagonist Therapeutics
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Quarterly reported holdings in Protagonist Therapeutics by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $37M | 553k | 66.43 |
| 2025-06-30 | $32M | 575k | 55.27 |
| 2025-03-31 | $27M | 558k | 48.36 |
| 2024-12-31 | $22M | 578k | 38.60 |
| 2024-09-30 | $25M | 566k | 45.00 |
| 2024-06-30 | $18M | 526k | 34.65 |
| 2024-03-31 | $14M | 497k | 28.93 |
| 2023-12-31 | $10M | 455k | 22.93 |
| 2023-09-30 | $7.3M | 439k | 16.68 |
| 2023-06-30 | $12M | 420k | 27.62 |
| 2023-03-31 | $8.3M | 361k | 23.00 |
| 2022-12-31 | $3.7M | 340k | 10.91 |
| 2022-09-30 | $2.8M | 334k | 8.43 |
| 2022-06-30 | $2.6M | 325k | 7.91 |
| 2022-03-31 | $7.7M | 325k | 23.68 |
| 2021-12-31 | $11M | 317k | 34.20 |
| 2021-09-30 | $5.5M | 310k | 17.72 |
| 2021-06-30 | $13M | 281k | 44.88 |
| 2021-03-31 | $6.8M | 262k | 25.90 |
| 2020-12-31 | $4.5M | 225k | 20.16 |
| 2020-09-30 | $4.2M | 217k | 19.55 |
| 2020-06-30 | $1.0M | 57k | 17.66 |
| 2020-03-31 | $310k | 44k | 7.06 |
| 2019-12-31 | $309k | 44k | 7.06 |
| 2019-09-30 | $488k | 41k | 12.02 |
| 2019-06-30 | $442k | 37k | 12.12 |
| 2018-03-31 | $278k | 32k | 8.60 |
| 2017-12-31 | $402k | 19k | 20.83 |
| 2017-09-30 | $234k | 13k | 17.73 |
| 2017-06-30 | $150k | 13k | 11.36 |
| 2017-03-31 | $170k | 13k | 12.88 |
| 2016-12-31 | $291k | 13k | 22.05 |
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