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, Q3 2024
Institutional positions in Protagonist Therapeutics, Inc as of Sep 30, 2024. 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
- 240
- +55 vs. Q2 2024
- Shares held
- 61.8M
- +8.87M (+16.8%) vs. Q2 2024
- Total value
- $2.78B
- +$946.0M (+51.6%) vs. Q2 2024
- New holders
- 79
- 77 more added
- Sold out
- 24
- 64 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 232,074 | $10.4M | 0.00% | −141,918−37.9% | Reduced |
| Checkpoint Capital L.P. | 240,000 | $10.8M | 5.36% | −115,000−32.4% | Reduced |
| Kennedy Capital Management, Inc. | 267,033 | $12.0M | 0.27% | −23,049−7.9% | Reduced |
| Eagle Asset Management Inc | 294,280 | $13.6M | 0.07% | −63,353−17.7% | Reduced |
| Marshall Wace, LLP | 315,373 | $14.2M | 0.02% | −256,804−44.9% | Reduced |
| Principal Financial Group Inc | 320,832 | $14.4M | 0.01% | +310,804+3,099.4% | Added |
| Qube Research & Technologies Ltd | 322,989 | $14.5M | 0.03% | −130,163−28.7% | Reduced |
| Cowen and Company, LLC | 340,974 | $15.3M | 0.53% | −841,294−71.2% | Reduced |
| Polar Capital Holdings Plc | 350,000 | $15.8M | 0.09% | +350,000 | New |
| Bank of New York Mellon Corp | 356,333 | $16.0M | 0.00% | +152,034+74.4% | Added |
| UBS Asset Management Americas Inc | 368,132 | $16.6M | 0.00% | −1,823−0.5% | Reduced |
| 683 Capital Management, LLC | 420,000 | $18.9M | 1.93% | −184,449−30.5% | Reduced |
| Colony Group, LLC | 426,661 | $19.2M | 0.06% | +426,661 | New |
| Mangrove Partners | 439,314 | $19.8M | 1.91% | 00.0% | Unchanged |
| Eversept Partners, LP | 445,204 | $20.0M | 1.54% | −60,632−12.0% | Reduced |
| Driehaus Capital Management LLC | 445,352 | $20.0M | 0.17% | −111,483−20.0% | Reduced |
| FMR LLC | 454,196 | $20.4M | 0.00% | +19,737+4.5% | Added |
| Kynam Capital Management, LP | 456,369 | $20.5M | 1.59% | −343,631−43.0% | Reduced |
| Woodline Partners LP | 466,518 | $21.0M | 0.18% | −355,655−43.3% | Reduced |
| JPMorgan Chase & Co | 502,985 | $22.6M | 0.00% | +126,397+33.6% | Added |
| Charles Schwab Investment Management Inc | 565,503 | $25.4M | 0.00% | +39,850+7.6% | Added |
| American Century Companies Inc | 574,775 | $25.9M | 0.02% | +547,464+2,004.6% | Added |
| Northern Trust Corp | 580,089 | $26.1M | 0.00% | +71,630+14.1% | Added |
| Morgan Stanley | 628,623 | $28.3M | 0.00% | +283,330+82.1% | Added |
| Invesco Ltd. | 653,152 | $29.4M | 0.01% | +564,718+638.6% | Added |
| Goldman Sachs Group Inc | 821,856 | $37.0M | 0.01% | +231,095+39.1% | Added |
| ADAR1 Capital Management, LLC | 981,295 | $44.2M | 7.40% | −622,637−38.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,200,891 | $54.0M | 0.10% | −800,451−40.0% | Reduced |
| Price T Rowe Associates Inc | 1,309,467 | $58.9M | 0.01% | +99,925+8.3% | Added |
| Perceptive Advisors LLC | 1,374,563 | $61.9M | 1.33% | +105,828+8.3% | Added |
| Geode Capital Management, LLC | 1,374,697 | $61.9M | 0.01% | +3,528+0.3% | Added |
| Pacer Advisors, Inc. | 1,734,090 | $78.0M | 0.17% | +1,733,662+405,061.2% | Added |
| Jefferies Financial Group Inc. | 1,814,696 | $81.7M | 1.33% | −225,865−11.1% | Reduced |
| BVF Inc | 1,850,167 | $83.3M | 2.44% | −1,469,123−44.3% | Reduced |
| Johnson & Johnson | 2,449,183 | $110.2M | 25.79% | 00.0% | Unchanged |
| State Street Corp | 3,183,542 | $143.3M | 0.01% | +1,101,218+52.9% | Added |
| Vanguard Group Inc | 4,216,081 | $189.7M | 0.00% | +972,608+30.0% | Added |
| RTW Investments, LP | 5,426,112 | $244.2M | 3.53% | +139,708+2.6% | Added |
| Farallon Capital Management, L.L.C. | 5,861,006 | $263.7M | 1.45% | +20,233+0.3% | Added |
| BlackRock, Inc. | 10,224,295 | $460.1M | 0.01% | +10,224,295 | New |
| Millennium Management LLC | 0 | $0 | 0.00% | −958,283−100.0% | Sold out |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −931,890−100.0% | Sold out |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −198,059−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −84,202−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −82,791−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −69,900−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −68,231−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −60,962−100.0% | Sold out |
| Old Mission Capital LLC | 0 | $0 | 0.00% | −58,916−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −36,793−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −36,600−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −32,963−100.0% | Sold out |
| Suvretta Capital Management, LLC | 0 | $0 | 0.00% | −30,500−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −23,950−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −12,707−100.0% | Sold out |
| Obermeyer Wood Investment Counsel, LLLP | 0 | $0 | 0.00% | −12,242−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,895−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −8,971−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,638−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −7,574−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −5,783−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −4,415−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Gratus Capital LLC | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |