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 2 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, Q2 2023
Institutional positions in Protagonist Therapeutics, Inc as of Jun 30, 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
- 167
- +29 vs. Q1 2023
- Shares held
- 56.7M
- +3.51M (+6.6%) vs. Q1 2023
- Total value
- $1.57B
- +$342.2M (+27.9%) vs. Q1 2023
- New holders
- 43
- 60 more added
- Sold out
- 14
- 48 more reduced
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 72,686 | $2.01M | 0.00% | −126,830−63.6% | Reduced |
| Thrivent Financial for Lutherans | 73,381 | $2.03M | 0.00% | −27,612−27.3% | Reduced |
| Integral Health Asset Management, LLC | 75,000 | $2.07M | 0.27% | +75,000 | New |
| Rhumbline Advisers | 77,911 | $2.15M | 0.00% | +3,202+4.3% | Added |
| Alliancebernstein L.P. | 80,200 | $2.22M | 0.00% | +26,000+48.0% | Added |
| Suvretta Capital Management, LLC | 81,143 | $2.24M | 0.12% | +81,143 | New |
| EAM Investors, LLC | 87,953 | $2.43M | 0.45% | +87,953 | New |
| Swiss National Bank | 98,000 | $2.71M | 0.00% | +18,300+23.0% | Added |
| Ameriprise Financial Inc | 99,930 | $2.76M | 0.00% | +81,572+444.3% | Added |
| Citigroup Inc | 107,521 | $2.97M | 0.00% | −84,828−44.1% | Reduced |
| Artia Global Partners LP | 112,340 | $3.10M | 1.07% | +112,340 | New |
| Eversept Partners, LP | 114,659 | $3.17M | 0.33% | +114,659 | New |
| Silvercrest Asset Management Group LLC | 128,197 | $3.54M | 0.03% | +14,842+13.1% | Added |
| Public Sector Pension Investment Board | 146,000 | $4.03M | 0.03% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 146,487 | $4.05M | 0.02% | −74,504−33.7% | Reduced |
| Great Lakes Advisors, LLC | 147,048 | $4.06M | 0.04% | −3,436−2.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 163,425 | $4.51M | 0.02% | +41,401+33.9% | Added |
| Marshall Wace, LLP | 164,500 | $4.54M | 0.01% | −1,201,580−88.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 175,529 | $4.85M | 0.01% | −48,135−21.5% | Reduced |
| Barclays PLC | 193,439 | $5.34M | 0.00% | −390,298−66.9% | Reduced |
| SG Americas Securities, LLC | 195,756 | $5.41M | 0.05% | +177,241+957.3% | Added |
| Bank of New York Mellon Corp | 199,575 | $5.51M | 0.00% | +31,042+18.4% | Added |
| BNP Paribas Arbitrage, SA | 202,310 | $5.59M | 0.01% | −35,314−14.9% | Reduced |
| Readystate Asset Management LP | 204,880 | $5.66M | 0.56% | +204,880 | New |
| Gratus Capital LLC | 219,586 | $6.06M | 0.42% | +7,855+3.7% | Added |
| Ghost Tree Capital, LLC | 225,000 | $6.21M | 2.24% | 00.0% | Unchanged |
| Invesco Ltd. | 264,411 | $7.30M | 0.00% | −13,525−4.9% | Reduced |
| JPMorgan Chase & Co | 264,707 | $7.31M | 0.00% | +158,574+149.4% | Added |
| Rafferty Asset Management, LLC | 285,459 | $7.88M | 0.04% | +132,072+86.1% | Added |
| Bank of America Corp | 296,240 | $8.18M | 0.00% | −470,750−61.4% | Reduced |
| Bank of Montreal | 310,000 | $8.68M | 0.01% | +310,000 | New |
| Eventide Asset Management, LLC | 320,000 | $8.84M | 0.15% | +320,000 | New |
| Millennium Management LLC | 351,810 | $9.72M | 0.01% | −770,532−68.7% | Reduced |
| Two Sigma Investments, LP | 376,473 | $10.4M | 0.03% | +68,773+22.4% | Added |
| Renaissance Technologies LLC | 390,267 | $10.8M | 0.02% | −300,600−43.5% | Reduced |
| Kennedy Capital Management, Inc. | 403,648 | $11.1M | 0.26% | +72,366+21.8% | Added |
| Two Sigma Advisers, LP | 412,100 | $11.4M | 0.03% | −37,700−8.4% | Reduced |
| Charles Schwab Investment Management Inc | 419,610 | $11.6M | 0.00% | +58,452+16.2% | Added |
| Woodline Partners LP | 427,264 | $11.8M | 0.14% | −191,351−30.9% | Reduced |
| Artal Group S.A. | 500,000 | $13.8M | 0.44% | +500,000 | New |
| FMR LLC | 507,407 | $14.0M | 0.00% | +459,087+950.1% | Added |
| Northern Trust Corp | 538,125 | $14.9M | 0.00% | +115,489+27.3% | Added |
| Citadel Advisors LLC | 548,994 | $15.2M | 0.02% | −615,686−52.9% | Reduced |
| Goldman Sachs Group Inc | 559,210 | $15.4M | 0.00% | +99,760+21.7% | Added |
| HSBC Holdings PLC | 560,455 | $15.7M | 0.02% | +560,455 | New |
| Morgan Stanley | 578,021 | $16.0M | 0.00% | −992,489−63.2% | Reduced |
| Candriam Luxembourg S.C.A. | 725,000 | $20.0M | 0.14% | +100,000+16.0% | Added |
| Jefferies Financial Group Inc. | 760,561 | $21.0M | 0.45% | +760,561 | New |
| Holocene Advisors, LP | 802,531 | $22.2M | 0.10% | +802,531 | New |
| 683 Capital Management, LLC | 814,000 | $22.5M | 2.19% | +23,000+2.9% | Added |
| Price T Rowe Associates Inc | 831,693 | $23.0M | 0.00% | +416,419+100.3% | Added |
| Deutsche Bank AG | 861,324 | $23.8M | 0.01% | −97,567−10.2% | Reduced |
| Nuveen Asset Management, LLC | 935,961 | $25.9M | 0.01% | +107,490+13.0% | Added |
| Kynam Capital Management, LP | 975,298 | $26.9M | 4.13% | −399,702−29.1% | Reduced |
| Dimensional Fund Advisors LP | 1,039,105 | $28.7M | 0.01% | −223,154−17.7% | Reduced |
| Geode Capital Management, LLC | 1,077,184 | $29.8M | 0.00% | +151,191+16.3% | Added |
| Adage Capital Partners GP, L.L.C. | 1,292,711 | $35.7M | 0.08% | −1,265,289−49.5% | Reduced |
| Perceptive Advisors LLC | 1,469,761 | $40.6M | 1.18% | +504,609+52.3% | Added |
| Cormorant Asset Management, LP | 1,500,000 | $41.4M | 2.36% | −200,000−11.8% | Reduced |
| Cowen and Company, LLC | 1,657,551 | $45.8M | 3.79% | +1,657,551 | New |
| Johnson & Johnson | 2,449,183 | $67.6M | 21.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,147,755 | $86.9M | 0.00% | −93,538−2.9% | Reduced |
| State Street Corp | 3,551,986 | $98.1M | 0.01% | +1,138,285+47.2% | Added |
| BVF Inc | 3,775,900 | $104.3M | 2.91% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 4,511,430 | $124.6M | 0.74% | +1,896,416+72.5% | Added |
| BlackRock Inc. | 5,009,273 | $138.4M | 0.00% | +607,056+13.8% | Added |
| RTW Investments, LP | 5,415,514 | $149.6M | 2.85% | +814,715+17.7% | Added |
| Jennison Associates LLC | 0 | $0 | 0.00% | −428,938−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −301,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −148,992−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −105,360−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −67,293−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −64,978−100.0% | Sold out |
| Financial Enhancement Group LLC | 0 | $0 | 0.00% | −41,818−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −24,011−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −21,500−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −17,285−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −15,014−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −9,278−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −129−100.0% | Sold out |