PTGX

Protagonist Therapeutics, Inc

Pharmaceutical Preparations · SIC 2834CIK 1377121Held by 5 tracked managersEDGAR filings ↗10-K/10-Q ↗

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5 managers · Q2 2026 13F

13F bookWeight

Duquesne Family Office

Stanley DruckenmillerPosition history →

0.59%

+30.8%

$25.6M

$4.35B13F book · 2026-06-30

OrbiMed Advisors

OrbiMed AdvisorsPosition history →

0.10%

—

$5.2M

$5.25B13F book · 2026-06-30

Polen Capital Management

PolenPosition history →

0.02%

(6.9%)

$2.8M

$11.61B13F book · 2026-06-30

Bridgewater Associates

Bridgewater AssociatesPosition history →

<0.01%

+75.7%

$1.1M

$24.38B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

<0.01%

(96.0%)

$1.0M

$43.69B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.