Who owns Protagonist Therapeutics Inc (PTGX)?
207 US mutual funds and ETFs from 115 fund families reported a position in PTGX for the quarter ending 2026-06-30. Against their own report a quarter earlier, 108 raised shares, 23 opened a new position, 51 cut and 13 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Ishares Trust | 8 | 32.1% |
| Vanguard Index Funds | 4 | 23.7% |
| Spdr Series Trust | 6 | 8.7% |
| Janus Investment Fund | 3 | 4.5% |
| T. Rowe Price Health Sciences Fund, Inc. | 1 | 3.9% |
| Manager Directed Portfolios | 2 | 2.4% |
Tracked managers holding PTGX
None of the managers Prior Moves tracks on 13F reports PTGX in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about PTGX. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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