← Super investors
PTGX
Protagonist Therapeutics Inc
3 super-investor ownerscombined $183Mlargest position 0.6%
Cohort owners over time
2025Q3 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 1
Peak: 1
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Joel Greenblatt | 0.1% | 30q | $164M | 1,551,900 |
| 2 | Stanley Druckenmiller | 0.6% | 3q | $17M | 159,700 |
| 3 | Polen Capital Management | <0.1% | 4q | $3M | 24,337 |
Long US equity 13F-HR filings only. CUSIP 74366E102. Not investment advice.