PTGX
Protagonist Therapeutics, Inc.
Set alert
144.85 USD +0.51 +0.35%
142.54 Day range 146.00
75.95 52-week range 158.62
- YTD
- +65.85%
- 1 year
- +86.06%
- Open
- 144.34
- Prev close
- 144.34
- Mkt cap
- 9.37B
- Vol
- 322.57K
- Avg vol
- 648.58K
- EPS
- 1.03
- P/E
- 140.63
- Div yield
- 0.00%
More statistics
- Low
- 142.54
- High
- 146.00
- Forward P/E
- -1459.30
- Beta
- 1.52
- Short ratio
- 12.29
- Inst. own
- 119.68%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Nov 5, 2026
- 50-d avg
- 143.05
- 200-d avg
- 116.32
- 1y target
- 178.57
Ownership
Held by insiders 0.71%
Held by institutions 119.68%
Float held by institutions 120.53%
Institutions 504
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 15.93% | 10,307,837 | 1.49B | Jun 29, 2026 |
| Farallon Capital Management LLC | 9.81% | 6,348,906 | 919.64M | Jun 29, 2026 |
| RTW Investments LP | 7.82% | 5,061,175 | 733.11M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.61% | 3,629,298 | 525.70M | Jun 29, 2026 |
| Wellington Management Group, LLP | 5.28% | 3,416,781 | 494.92M | Jun 29, 2026 |
| UBS Group AG | 5.25% | 3,399,221 | 492.38M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 5.96% | 3,854,840 | 558.37M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.16% | 2,044,938 | 296.21M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.46% | 1,594,175 | 230.92M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.28% | 1,475,422 | 213.71M | Jun 29, 2026 |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 1.92% | 1,243,618 | 180.14M | Jul 30, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 1.57% | 1,013,552 | 146.81M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| ALI ASIF | Chief Financial Officer | Sale | Apr 19, 2026 | 59,003 |
| GIRAUDO BRYAN M. | Director | Sale | May 7, 2026 | 0 |
| GUPTA SUNEEL | Officer | Conversion of Exercise of derivative security | Nov 25, 2024 | 267,433 |
| MOLINA ARTURO MD | Officer | Conversion of Exercise of derivative security | Mar 25, 2026 | 84,115 |
| O DOWD SARAH A | Director | Stock Award(Grant) | Jan 1, 2026 | 7,825 |
| PATEL DINESH V | Chief Executive Officer | Conversion of Exercise of derivative security | Sep 9, 2026 | 522,968 |
Held by funds
199 US ETFs and mutual funds hold PTGX · largest positions