Protagonist Therapeutics, Inc (PTGX) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for PTGX. 13F holdings as of 2026-03-31.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock, Inc.9,779,369$1.0BINCREASED
FARALLON CAPITAL MANAGEMENT LLC6,348,906$669MINCREASED
UBS Group AG5,177,796$546MINCREASED
RTW INVESTMENTS, LP5,059,053$533MUNCHANGED
WELLINGTON MANAGEMENT GROUP LLP3,599,644$379MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
William D. Waddill (Director)EXERCISE6,000$99K2026-06-10
William D. Waddill (Director)EXERCISE3,000$35K2026-06-10
William D. Waddill (Director)SELL9,000$969K2026-06-10
William D. Waddill (Director)EXERCISE9,000$106K2026-05-29
William D. Waddill (Director)SELL9,000$897K2026-05-29

Full institutional holdings, insider history, and congressional trades for Protagonist Therapeutics, Inc on SentiSense.