Protagonist Therapeutics shares owned by Brian McDonald
Quarter-by-quarter ownership of Protagonist Therapeutics (PTGX) shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in Protagonist Therapeutics
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Quarterly reported holdings in Protagonist Therapeutics by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.1M | 16k | 66.69 |
| 2025-06-30 | $1.2M | 21k | 55.48 |
| 2025-03-31 | $983k | 20k | 48.55 |
| 2024-12-31 | $792k | 21k | 38.53 |
| 2024-09-30 | $939k | 21k | 44.91 |
| 2024-06-30 | $9.4k | 270 | 34.65 |
| 2024-03-31 | $7.8k | 270 | 28.93 |