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 2021
Institutional positions in Protagonist Therapeutics, Inc as of Jun 30, 2021. 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
- 139
- +12 vs. Q1 2021
- Shares held
- 48.2M
- +3.82M (+8.6%) vs. Q1 2021
- Total value
- $2.16B
- +$1.01B (+88.1%) vs. Q1 2021
- New holders
- 27
- 60 more added
- Sold out
- 15
- 36 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 8 | $0 | 0.00% | −34−81.0% | Reduced |
| Signaturefd, LLC | 46 | $2.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 75 | $3.00K | 0.00% | +2+2.7% | Added |
| Daiwa Securities Group Inc. | 81 | $4.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 95 | $4.00K | 0.00% | +32+50.8% | Added |
| State of Wyoming | 121 | $5.00K | 0.00% | +64+112.3% | Added |
| Truvestments Capital LLC | 250 | $11.0K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 230 | $11.0K | 0.00% | +37+19.2% | Added |
| Hartford Financial Management Inc. | 300 | $13.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 307 | $14.0K | 0.00% | −1,432−82.3% | Reduced |
| US Bancorp | 355 | $16.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 450 | $20.0K | 0.00% | −2,750−85.9% | Reduced |
| Nisa Investment Advisors, LLC | 450 | $20.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,000 | $44.0K | 0.00% | +30+3.1% | Added |
| Eagle Bay Advisors LLC | 1,000 | $45.0K | 0.04% | +1,000 | New |
| BNP Paribas Arbitrage, SA | 1,601 | $71.9K | 0.00% | −3,037−65.5% | Reduced |
| Great West Life Assurance Co | 1,982 | $89.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,046 | $92.0K | 0.00% | +499+32.3% | Added |
| O'Shaughnessy Asset Management, LLC | 2,403 | $108.0K | 0.00% | +197+8.9% | Added |
| UBS Group AG | 2,671 | $120.0K | 0.00% | −41,902−94.0% | Reduced |
| FORA Capital, LLC | 2,731 | $123.0K | 0.02% | +2,731 | New |
| SG Americas Securities, LLC | 2,810 | $126.0K | 0.00% | −5,915−67.8% | Reduced |
| Ameritas Investment Partners, Inc. | 3,241 | $145.0K | 0.01% | +340+11.7% | Added |
| Royal Bank of Canada | 3,330 | $149.0K | 0.00% | +6+0.2% | Added |
| Cubist Systematic Strategies, LLC | 3,900 | $175.0K | 0.00% | −10,800−73.5% | Reduced |
| Engineers Gate Manager LP | 4,710 | $211.0K | 0.01% | +4,710 | New |
| Gotham Asset Management, LLC | 4,793 | $215.0K | 0.01% | +4,793 | New |
| Schonfeld Strategic Advisors LLC | 5,000 | $224.0K | 0.00% | +5,000 | New |
| Virtus ETF Advisers LLC | 5,441 | $244.0K | 0.10% | −8,905−62.1% | Reduced |
| Winton Group Ltd | 5,431 | $244.0K | 0.01% | +5,431 | New |
| Voloridge Investment Management, LLC | 6,504 | $292.0K | 0.00% | +6,504 | New |
| Barclays PLC | 7,405 | $333.0K | 0.00% | −30,461−80.4% | Reduced |
| Amalgamated Bank | 7,807 | $350.0K | 0.00% | +7,807 | New |
| Martingale Asset Management L P | 8,308 | $374.0K | 0.00% | +8,308 | New |
| STRS Ohio | 8,800 | $394.0K | 0.00% | −1,200−12.0% | Reduced |
| Vontobel Holding Ltd. | 10,000 | $449.0K | 0.00% | 00.0% | Unchanged |
| Birchview Capital, LP | 10,000 | $449.0K | 0.27% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 10,448 | $469.0K | 0.00% | +1,818+21.1% | Added |
| Arizona State Retirement System | 10,699 | $480.0K | 0.00% | +55+0.5% | Added |
| Metropolitan Life Insurance Co | 11,552 | $518.5K | 0.01% | +2,268+24.4% | Added |
| Bingham Osborn & Scarborough LLC | 11,640 | $522.0K | 0.04% | −4,000−25.6% | Reduced |
| Legal & General Group Plc | 12,561 | $563.0K | 0.00% | +2,016+19.1% | Added |
| DekaBank Deutsche Girozentrale | 14,000 | $616.0K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 13,939 | $626.0K | 0.01% | +310+2.3% | Added |
| MetLife Investment Management | 15,088 | $677.1K | 0.01% | +1,564+11.6% | Added |
| Millennium Management LLC | 15,440 | $693.0K | 0.00% | +4,548+41.8% | Added |
| Voya Investment Management LLC | 16,250 | $729.0K | 0.00% | +1,156+7.7% | Added |
| Principal Financial Group Inc | 16,540 | $743.0K | 0.00% | +8,364+102.3% | Added |
| Invesco Ltd. | 18,122 | $814.0K | 0.00% | +8,019+79.4% | Added |
| ProShare Advisors LLC | 18,621 | $836.0K | 0.00% | +3,254+21.2% | Added |
| J. Goldman & Co LP | 19,986 | $897.0K | 0.06% | −29,593−59.7% | Reduced |
| Monashee Investment Management LLC | 20,000 | $898.0K | 0.11% | +20,000 | New |
| Franklin Street Advisors Inc | 20,250 | $909.0K | 0.08% | −2,000−9.0% | Reduced |
| Susquehanna International Group, LLP | 21,333 | $957.0K | 0.00% | −12,801−37.5% | Reduced |
| King Wealth | 22,000 | $987.0K | 0.20% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 23,025 | $1.03M | 0.00% | +2,986+14.9% | Added |
| American International Group, Inc. | 23,165 | $1.04M | 0.00% | +2,638+12.9% | Added |
| HighVista Strategies LLC | 25,853 | $1.16M | 0.82% | +25,853 | New |
| AQR Capital Management LLC | 26,608 | $1.19M | 0.00% | −3,779−12.4% | Reduced |
| Credit Suisse AG | 27,455 | $1.23M | 0.00% | +6,215+29.3% | Added |
| UBS Asset Management Americas Inc | 27,598 | $1.24M | 0.00% | +2,598+10.4% | Added |
| Nuveen Asset Management, LLC | 166,325 | $1.29M | 0.00% | +21,625+14.9% | Added |
| Prudential Financial Inc | 29,845 | $1.34M | 0.00% | −3,770−11.2% | Reduced |
| Wells Fargo & Company | 30,018 | $1.35M | 0.00% | −8,417−21.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 30,628 | $1.38M | 0.01% | +30,628 | New |
| Ensign Peak Advisors, Inc | 33,230 | $1.49M | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 34,620 | $1.55M | 0.03% | −13,000−27.3% | Reduced |
| Gyon Technologies Capital Management, LP | 35,056 | $1.57M | 0.52% | +35,056 | New |
| New York State Common Retirement Fund | 35,790 | $1.61M | 0.00% | +8,290+30.1% | Added |
| Rafferty Asset Management, LLC | 39,192 | $1.76M | 0.01% | −36,784−48.4% | Reduced |
| Rhumbline Advisers | 40,812 | $1.83M | 0.00% | +7,597+22.9% | Added |
| Alliancebernstein L.P. | 45,900 | $2.06M | 0.00% | +15,300+50.0% | Added |
| Russell Investments Group, Ltd. | 54,004 | $2.42M | 0.00% | +3,271+6.4% | Added |
| California State Teachers Retirement System | 57,003 | $2.56M | 0.00% | +3,880+7.3% | Added |
| State of Wisconsin Investment Board | 61,600 | $2.77M | 0.01% | +7,900+14.7% | Added |
| Federated Hermes, Inc. | 62,015 | $2.78M | 0.01% | +62,015 | New |
| Bank of Montreal | 64,280 | $2.84M | 0.00% | −25,793−28.6% | Reduced |
| Bank of America Corp | 65,733 | $2.95M | 0.00% | +24,018+57.6% | Added |
| Morgan Stanley | 69,830 | $3.13M | 0.00% | +65,107+1,378.5% | Added |
| EAM Global Investors LLC | 70,185 | $3.15M | 0.87% | +70,185 | New |
| Parametric Portfolio Associates LLC | 71,400 | $3.20M | 0.00% | +31,201+77.6% | Added |
| Kennedy Capital Management, Inc. | 71,947 | $3.23M | 0.07% | −3,571−4.7% | Reduced |
| Citigroup Inc | 72,540 | $3.26M | 0.00% | −23,180−24.2% | Reduced |
| Two Sigma Investments, LP | 73,377 | $3.29M | 0.01% | −10,139−12.1% | Reduced |
| Allianz Asset Management GmbH | 74,260 | $3.33M | 0.00% | 00.0% | Unchanged |
| TD Asset Management Inc | 68,842 | $3.40M | 0.00% | +7,371+12.0% | Added |
| Emerald Mutual Fund Advisers Trust | 76,965 | $3.45M | 0.11% | +76,965 | New |
| Candriam Luxembourg S.C.A. | 83,646 | $3.75M | 0.03% | +83,646 | New |
| Swiss National Bank | 86,800 | $3.90M | 0.00% | +3,200+3.8% | Added |
| Iszo Capital Management LP | 93,883 | $4.21M | 1.53% | +93,883 | New |
| EAM Investors, LLC | 101,019 | $4.53M | 0.70% | +101,019 | New |
| Emerald Advisers, LLC | 103,850 | $4.66M | 0.17% | +103,850 | New |
| SEI Investments Co | 106,534 | $4.78M | 0.01% | +19,654+22.6% | Added |
| Polar Capital Holdings Plc | 119,203 | $5.35M | 0.03% | +119,203 | New |
| Silvercrest Asset Management Group LLC | 119,391 | $5.36M | 0.04% | +119,391 | New |
| Parkman Healthcare Partners LLC | 130,000 | $5.83M | 1.28% | +130,000 | New |
| Panagora Asset Management Inc | 137,198 | $6.16M | 0.03% | −92,315−40.2% | Reduced |
| Lord, Abbett & Co. LLC | 138,608 | $6.22M | 0.01% | +138,608 | New |
| Affinity Asset Advisors, LLC | 140,100 | $6.29M | 3.00% | +90,100+180.2% | Added |
| Twin Lakes Capital Management, LLC | 143,440 | $6.44M | 3.58% | +556+0.4% | Added |