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 |
|---|---|---|---|---|---|
| RTW Investments, LP | 5,415,514 | $149.6M | 2.85% | +814,715+17.7% | Added |
| BlackRock Inc. | 5,009,273 | $138.4M | 0.00% | +607,056+13.8% | Added |
| Farallon Capital Management, L.L.C. | 4,511,430 | $124.6M | 0.74% | +1,896,416+72.5% | Added |
| BVF Inc | 3,775,900 | $104.3M | 2.91% | 00.0% | Unchanged |
| State Street Corp | 3,551,986 | $98.1M | 0.01% | +1,138,285+47.2% | Added |
| Vanguard Group Inc | 3,147,755 | $86.9M | 0.00% | −93,538−2.9% | Reduced |
| Johnson & Johnson | 2,449,183 | $67.6M | 21.00% | 00.0% | Unchanged |
| Cowen and Company, LLC | 1,657,551 | $45.8M | 3.79% | +1,657,551 | New |
| Cormorant Asset Management, LP | 1,500,000 | $41.4M | 2.36% | −200,000−11.8% | Reduced |
| Perceptive Advisors LLC | 1,469,761 | $40.6M | 1.18% | +504,609+52.3% | Added |
| Adage Capital Partners GP, L.L.C. | 1,292,711 | $35.7M | 0.08% | −1,265,289−49.5% | Reduced |
| Geode Capital Management, LLC | 1,077,184 | $29.8M | 0.00% | +151,191+16.3% | Added |
| Dimensional Fund Advisors LP | 1,039,105 | $28.7M | 0.01% | −223,154−17.7% | Reduced |
| Kynam Capital Management, LP | 975,298 | $26.9M | 4.13% | −399,702−29.1% | Reduced |
| Nuveen Asset Management, LLC | 935,961 | $25.9M | 0.01% | +107,490+13.0% | Added |
| Deutsche Bank AG | 861,324 | $23.8M | 0.01% | −97,567−10.2% | Reduced |
| Price T Rowe Associates Inc | 831,693 | $23.0M | 0.00% | +416,419+100.3% | Added |
| 683 Capital Management, LLC | 814,000 | $22.5M | 2.19% | +23,000+2.9% | Added |
| Holocene Advisors, LP | 802,531 | $22.2M | 0.10% | +802,531 | New |
| Jefferies Financial Group Inc. | 760,561 | $21.0M | 0.45% | +760,561 | New |
| Candriam Luxembourg S.C.A. | 725,000 | $20.0M | 0.14% | +100,000+16.0% | Added |
| Morgan Stanley | 578,021 | $16.0M | 0.00% | −992,489−63.2% | Reduced |
| HSBC Holdings PLC | 560,455 | $15.7M | 0.02% | +560,455 | New |
| Goldman Sachs Group Inc | 559,210 | $15.4M | 0.00% | +99,760+21.7% | Added |
| Citadel Advisors LLC | 548,994 | $15.2M | 0.02% | −615,686−52.9% | Reduced |
| Northern Trust Corp | 538,125 | $14.9M | 0.00% | +115,489+27.3% | Added |
| FMR LLC | 507,407 | $14.0M | 0.00% | +459,087+950.1% | Added |
| Artal Group S.A. | 500,000 | $13.8M | 0.44% | +500,000 | New |
| Woodline Partners LP | 427,264 | $11.8M | 0.14% | −191,351−30.9% | Reduced |
| Charles Schwab Investment Management Inc | 419,610 | $11.6M | 0.00% | +58,452+16.2% | Added |
| Two Sigma Advisers, LP | 412,100 | $11.4M | 0.03% | −37,700−8.4% | Reduced |
| Kennedy Capital Management, Inc. | 403,648 | $11.1M | 0.26% | +72,366+21.8% | Added |
| Renaissance Technologies LLC | 390,267 | $10.8M | 0.02% | −300,600−43.5% | Reduced |
| Two Sigma Investments, LP | 376,473 | $10.4M | 0.03% | +68,773+22.4% | Added |
| Millennium Management LLC | 351,810 | $9.72M | 0.01% | −770,532−68.7% | Reduced |
| Eventide Asset Management, LLC | 320,000 | $8.84M | 0.15% | +320,000 | New |
| Bank of Montreal | 310,000 | $8.68M | 0.01% | +310,000 | New |
| Bank of America Corp | 296,240 | $8.18M | 0.00% | −470,750−61.4% | Reduced |
| Rafferty Asset Management, LLC | 285,459 | $7.88M | 0.04% | +132,072+86.1% | Added |
| JPMorgan Chase & Co | 264,707 | $7.31M | 0.00% | +158,574+149.4% | Added |
| Invesco Ltd. | 264,411 | $7.30M | 0.00% | −13,525−4.9% | Reduced |
| Ghost Tree Capital, LLC | 225,000 | $6.21M | 2.24% | 00.0% | Unchanged |
| Gratus Capital LLC | 219,586 | $6.06M | 0.42% | +7,855+3.7% | Added |
| Readystate Asset Management LP | 204,880 | $5.66M | 0.56% | +204,880 | New |
| BNP Paribas Arbitrage, SA | 202,310 | $5.59M | 0.01% | −35,314−14.9% | Reduced |
| Bank of New York Mellon Corp | 199,575 | $5.51M | 0.00% | +31,042+18.4% | Added |
| SG Americas Securities, LLC | 195,756 | $5.41M | 0.05% | +177,241+957.3% | Added |
| Barclays PLC | 193,439 | $5.34M | 0.00% | −390,298−66.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 175,529 | $4.85M | 0.01% | −48,135−21.5% | Reduced |
| Marshall Wace, LLP | 164,500 | $4.54M | 0.01% | −1,201,580−88.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 163,425 | $4.51M | 0.02% | +41,401+33.9% | Added |
| Great Lakes Advisors, LLC | 147,048 | $4.06M | 0.04% | −3,436−2.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 146,487 | $4.05M | 0.02% | −74,504−33.7% | Reduced |
| Public Sector Pension Investment Board | 146,000 | $4.03M | 0.03% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 128,197 | $3.54M | 0.03% | +14,842+13.1% | Added |
| Eversept Partners, LP | 114,659 | $3.17M | 0.33% | +114,659 | New |
| Artia Global Partners LP | 112,340 | $3.10M | 1.07% | +112,340 | New |
| Citigroup Inc | 107,521 | $2.97M | 0.00% | −84,828−44.1% | Reduced |
| Ameriprise Financial Inc | 99,930 | $2.76M | 0.00% | +81,572+444.3% | Added |
| Swiss National Bank | 98,000 | $2.71M | 0.00% | +18,300+23.0% | Added |
| EAM Investors, LLC | 87,953 | $2.43M | 0.45% | +87,953 | New |
| Suvretta Capital Management, LLC | 81,143 | $2.24M | 0.12% | +81,143 | New |
| Alliancebernstein L.P. | 80,200 | $2.22M | 0.00% | +26,000+48.0% | Added |
| Rhumbline Advisers | 77,911 | $2.15M | 0.00% | +3,202+4.3% | Added |
| Integral Health Asset Management, LLC | 75,000 | $2.07M | 0.27% | +75,000 | New |
| Thrivent Financial for Lutherans | 73,381 | $2.03M | 0.00% | −27,612−27.3% | Reduced |
| D. E. Shaw & Co., Inc. | 72,686 | $2.01M | 0.00% | −126,830−63.6% | Reduced |
| SEI Investments Co | 72,016 | $1.99M | 0.00% | +36,377+102.1% | Added |
| Wells Fargo & Company | 71,051 | $1.96M | 0.00% | +37,087+109.2% | Added |
| UBS Oconnor LLC | 67,094 | $1.85M | 0.04% | −41,379−38.1% | Reduced |
| Manufacturers Life Insurance Company, The | 65,892 | $1.82M | 0.00% | +21,037+46.9% | Added |
| UBS Group AG | 65,540 | $1.81M | 0.00% | −50,399−43.5% | Reduced |
| Credit Suisse AG | 62,834 | $1.74M | 0.00% | +24,833+65.3% | Added |
| California State Teachers Retirement System | 57,648 | $1.59M | 0.00% | +7,934+16.0% | Added |
| TD Asset Management Inc | 55,400 | $1.53M | 0.00% | +26,400+91.0% | Added |
| UBS Asset Management Americas Inc | 64,778 | $1.49M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 52,661 | $1.45M | 0.03% | −74,709−58.7% | Reduced |
| Profund Advisors LLC | 51,783 | $1.43M | 0.08% | +22,983+79.8% | Added |
| Ghisallo Capital Management LLC | 50,000 | $1.38M | 0.16% | +50,000 | New |
| State of Wisconsin Investment Board | 49,677 | $1.37M | 0.00% | +13,508+37.3% | Added |
| Legal & General Group Plc | 44,500 | $1.23M | 0.00% | +25,364+132.5% | Added |
| Harvest Investment Services, LLC | 44,113 | $1.22M | 0.69% | +44,113 | New |
| Russell Investments Group, Ltd. | 43,522 | $1.20M | 0.00% | −56,564−56.5% | Reduced |
| Alps Advisors Inc | 42,081 | $1.16M | 0.01% | +9,666+29.8% | Added |
| Moody Aldrich Partners LLC | 41,860 | $1.16M | 0.22% | +41,860 | New |
| Voya Investment Management LLC | 41,589 | $1.15M | 0.00% | −52,468−55.8% | Reduced |
| Franklin Resources Inc | 41,084 | $1.13M | 0.00% | +8,551+26.3% | Added |
| Soleus Capital Management, L.P. | 39,800 | $1.10M | 0.12% | +39,800 | New |
| Birchview Capital, LP | 38,000 | $1.05M | 0.79% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 35,667 | $985.6K | 0.00% | +8,038+29.1% | Added |
| Ikarian Capital, LLC | 35,000 | $966.7K | 0.34% | +35,000 | New |
| Tri Locum Partners LP | 33,750 | $932.2K | 0.35% | −99,702−74.7% | Reduced |
| Tudor Investment Corp Et Al | 33,338 | $920.8K | 0.02% | −4,002−10.7% | Reduced |
| Federated Hermes, Inc. | 29,727 | $821.1K | 0.00% | +74+0.2% | Added |
| HighVista Strategies LLC | 29,179 | $805.9K | 0.37% | +29,179 | New |
| MetLife Investment Management | 28,596 | $789.8K | 0.01% | +4,682+19.6% | Added |
| Fox Run Management, L.L.C. | 27,931 | $771.5K | 0.22% | +27,931 | New |
| Algert Global LLC | 27,230 | $752.1K | 0.03% | +6,170+29.3% | Added |
| Seven Eight Capital, LP | 27,092 | $748.3K | 0.12% | +27,092 | New |
| Capital Fund Management S.A. | 26,605 | $734.8K | 0.01% | +26,605 | New |