PROTAGONIST THERAPEUTICS INC
PTGX·74366E102·US·Common Stock·Healthcare - Biotechnology-13D/G
PTGX (PROTAGONIST THERAPEUTICS INC) is held by 171 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.3B), FARALLON CAPITAL MANAGEMENT, L.L.C. ($778.2M), RTW INVESTMENTS, LP ($620.4M). Net institutional sentiment: Mixed.
171
Holders
(13 Elite)
$8.2B
Total Value
62% (173)
Consensus
107 buying - 66 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 16, 2026 · Insiders Oct 2, 2026 · Activists Aug 13, 2026 · Congress none
InsiderAAAli AsifExercise 5K shSep 30, 2026
InsiderAAAli AsifSell $1.8MSep 30, 2026
InsiderAAAli AsifSell $6.5MSep 30, 2026
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer