Protagonist Therapeutics, Inc
PTGX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001377121
In the last 90 days, Protagonist Therapeutics, Inc insiders filed 0 open-market purchases and 3 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $9.30B in total; Duquesne Family Office is the only superinvestor holding it.
13F holders, Q1 2023
Institutional positions in Protagonist Therapeutics, Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 138
- +2 vs. Q4 2022
- Shares held
- 53.2M
- +4.49M (+9.2%) vs. Q4 2022
- Total value
- $1.22B
- +$693.0M (+130.4%) vs. Q4 2022
- New holders
- 34
- 44 more added
- Sold out
- 32
- 44 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PTGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 346 | $9.30B |
| Q1 2026 | 322 | $8.31B |
| Q4 2025 | 319 | $6.18B |
| Q3 2025 | 275 | $4.70B |
| Q2 2025 | 274 | $3.92B |
| Q1 2025 | 275 | $3.15B |
| Q4 2024 | 241 | $2.44B |
| Q3 2024 | 240 | $2.78B |
| Q2 2024 | 188 | $2.05B |
| Q1 2024 | 185 | $1.73B |
| Q4 2023 | 157 | $1.32B |
| Q3 2023 | 144 | $945.9M |
| Q2 2023 | 167 | $1.57B |
| Q1 2023 | 138 | $1.22B |
| Q4 2022 | 137 | $533.3M |
| Q3 2022 | 133 | $398.9M |
| Q2 2022 | 131 | $422.1M |
| Q1 2022 | 140 | $1.19B |
| Q4 2021 | 149 | $1.68B |
| Q3 2021 | 132 | $820.8M |
| Q2 2021 | 139 | $2.16B |
| Q1 2021 | 127 | $1.15B |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CM Wealth Advisors LLC | 17,285 | $402.0K | 0.08% | +17,285 | New |
| Janus Henderson Group PLC | 17,250 | $397.0K | 0.00% | +17,250 | New |
| DekaBank Deutsche Girozentrale | 15,800 | $357.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 15,617 | $351.2K | 0.00% | +4,561+41.3% | Added |
| Public Employees Retirement System of Ohio | 15,014 | $345.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 14,072 | $324.0K | 0.00% | +3,423+32.1% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 13,688 | $314.8K | 0.02% | −662−4.6% | Reduced |
| Principal Financial Group Inc | 13,523 | $311.0K | 0.00% | +1,785+15.2% | Added |
| Campbell & CO Investment Adviser LLC | 12,425 | $285.8K | 0.05% | +12,425 | New |
| Franklin Street Advisors Inc | 12,220 | $281.0K | 0.03% | −30,000−71.1% | Reduced |
| King Wealth | 12,000 | $276.0K | 0.06% | −10,000−45.5% | Reduced |
| Cerity Partners LLC | 11,990 | $275.8K | 0.00% | +11,990 | New |
| Zacks Investment Management | 11,861 | $272.8K | 0.00% | +11,861 | New |
| Fred Alger Management, LLC | 11,605 | $266.9K | 0.00% | +11,605 | New |
| Teacher Retirement System of Texas | 11,367 | $261.0K | 0.00% | +239+2.1% | Added |
| State Board of Administration of Florida Retirement System | 11,323 | $260.4K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 10,691 | $245.9K | 0.00% | +304+2.9% | Added |
| Virtus ETF Advisers LLC | 10,286 | $236.6K | 0.13% | −3,949−27.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,160 | $233.7K | 0.00% | +1,624+19.0% | Added |
| Engineers Gate Manager LP | 9,278 | $213.4K | 0.01% | −5,910−38.9% | Reduced |
| ProShare Advisors LLC | 8,886 | $204.4K | 0.00% | +8,886 | New |
| E Fund Management Co., Ltd. | 8,713 | $200.0K | 0.01% | −6,769−43.7% | Reduced |
| Amalgamated Bank | 4,729 | $109.0K | 0.00% | −1,036−18.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,501 | $80.5K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,634 | $61.0K | 0.00% | −2,909−52.5% | Reduced |
| Metropolitan Life Insurance Co | 2,520 | $58.0K | 0.00% | −401−13.7% | Reduced |
| Nisa Investment Advisors, LLC | 2,049 | $47.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,982 | $46.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,658 | $38.0K | 0.00% | −89−5.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 667 | $15.3K | 0.01% | +167+33.4% | Added |
| Leonteq Securities AG | 470 | $10.8K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 300 | $7.33K | 0.00% | −700−70.0% | Reduced |
| Caption Management, LLC | 243 | $5.59K | 0.00% | −39,757−99.4% | Reduced |
| Daiwa Securities Group Inc. | 163 | $4.00K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 131 | $3.01K | 0.00% | −214−62.0% | Reduced |
| TCI Wealth Advisors, Inc. | 129 | $2.97K | 0.00% | +129 | New |
| The PNC Financial Services Group, Inc. | 115 | $2.65K | 0.00% | +115 | New |
| Covestor Ltd | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 0 | $0 | 0.00% | −2,364,410−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −927,800−100.0% | Sold out |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −871,493−100.0% | Sold out |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −434,635−100.0% | Sold out |
| Madison Avenue Partners, LP | 0 | $0 | 0.00% | −406,593−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −316,500−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −236,000−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −148,700−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −135,706−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −125,119−100.0% | Sold out |
| Tekla Capital Management LLC | 0 | $0 | 0.00% | −122,271−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −94,070−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −90,107−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −81,835−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −55,839−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −40,970−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −28,970−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −22,300−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −21,853−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −21,770−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,318−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −13,127−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −12,942−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −10,279−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −10,198−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −9,199−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,700−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −6,404−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Rothschild & Co Asset Management US Inc. | – | – | – | – | Not filed |