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Protagonist Therapeutics, Inc PTGX
Nasdaq · stock · Pharmaceutical Preparations · website · IPO 2016-08-11
Protagonist Therapeutics, Inc institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 5,758,112 | $199.5M | 9.06% |
| CITADEL ADVISORS LLC | 1,604,400 | $169.1M | 2.52% |
| AQR CAPITAL MANAGEMENT LLC | 11,874 | $1.3M | 0.02% |
| Bridgewater Associates, LP | 5,276 | $556,090 | 0.01% |
| Duquesne Family Office LLC | 159,700 | $16,832 | 0.25% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.