Protagonist Therapeutics shares owned by Canton Hathaway
Quarter-by-quarter ownership of Protagonist Therapeutics (PTGX) shares owned by Canton Hathaway
from 13F filings
Historical chart of Canton Hathaway investment in Protagonist Therapeutics
Tip: Access up to 7 years of quarterly data
All positions including Protagonist Therapeutics held by Canton Hathaway consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Protagonist Therapeutics by Canton Hathaway
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $87k | 1.0k | 87.34 |