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, 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 |
|---|---|---|---|---|---|
| American International Group, Inc. | 26,094 | $720.7K | 0.00% | +3,638+16.2% | Added |
| Simplex Trading, LLC | 25,214 | $696.0K | 0.03% | −37,845−60.0% | Reduced |
| Silverarc Capital Management, LLC | 25,000 | $690.5K | 0.23% | −80,486−76.3% | Reduced |
| STRS Ohio | 23,700 | $654.0K | 0.00% | −4,800−16.8% | Reduced |
| New York State Common Retirement Fund | 22,964 | $634.3K | 0.00% | −4,728−17.1% | Reduced |
| Moore Capital Management, LP | 22,580 | $623.7K | 0.02% | +22,580 | New |
| Jane Street Group, LLC | 21,809 | $602.4K | 0.00% | −34,407−61.2% | Reduced |
| Janus Henderson Group PLC | 21,755 | $600.6K | 0.00% | +4,505+26.1% | Added |
| Fred Alger Management, LLC | 21,719 | $599.9K | 0.00% | +10,114+87.2% | Added |
| Campbell & CO Investment Adviser LLC | 20,558 | $567.8K | 0.10% | +8,133+65.5% | Added |
| International Biotechnology Trust PLC | 19,900 | $549.2K | 0.17% | +19,900 | New |
| Caption Management, LLC | 19,140 | $528.6K | 0.09% | +18,897+7,776.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 18,914 | $522.0K | 0.00% | +18,914 | New |
| Hennion & Walsh Asset Management, Inc. | 16,708 | $461.0K | 0.03% | +16,708 | New |
| Ensign Peak Advisors, Inc | 16,300 | $450.2K | 0.00% | +16,300 | New |
| Susquehanna International Group, LLP | 15,964 | $440.9K | 0.00% | −108,120−87.1% | Reduced |
| DekaBank Deutsche Girozentrale | 15,800 | $438.0K | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 15,588 | $430.5K | 0.00% | −449,735−96.7% | Reduced |
| State Board of Administration of Florida Retirement System | 15,393 | $425.2K | 0.00% | +4,070+35.9% | Added |
| E Fund Management Co., Ltd. | 15,354 | $424.0K | 0.03% | +6,641+76.2% | Added |
| Arrowstreet Capital, Limited Partnership | 14,895 | $411.0K | 0.00% | +14,895 | New |
| ExodusPoint Capital Management, LP | 14,654 | $405.0K | 0.00% | +14,654 | New |
| Jump Financial, LLC | 14,368 | $396.8K | 0.01% | −53,332−78.8% | Reduced |
| American Century Companies Inc | 14,339 | $396.0K | 0.00% | −1,278−8.2% | Reduced |
| Principal Financial Group Inc | 13,903 | $384.0K | 0.00% | +380+2.8% | Added |
| Chartwell Investment Partners, LLC | 13,744 | $379.6K | 0.01% | +13,744 | New |
| Arizona State Retirement System | 12,645 | $349.3K | 0.00% | +1,954+18.3% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 12,612 | $348.3K | 0.03% | −1,076−7.9% | Reduced |
| Franklin Street Advisors Inc | 12,220 | $338.0K | 0.03% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 12,214 | $337.0K | 0.00% | +847+7.5% | Added |
| Cerity Partners LLC | 11,990 | $331.2K | 0.00% | 00.0% | Unchanged |
| King Wealth | 12,000 | $331.0K | 0.07% | 00.0% | Unchanged |
| AXA S.A. | 11,900 | $328.7K | 0.00% | −74,600−86.2% | Reduced |
| Trexquant Investment LP | 11,413 | $315.2K | 0.01% | +11,413 | New |
| Zacks Investment Management | 11,168 | $308.4K | 0.00% | −693−5.8% | Reduced |
| AQR Capital Management LLC | 11,119 | $307.1K | 0.00% | +11,119 | New |
| Mariner, LLC | 10,834 | $299.2K | 0.00% | −3,238−23.0% | Reduced |
| ProShare Advisors LLC | 10,755 | $297.1K | 0.00% | +1,869+21.0% | Added |
| Mackenzie Financial Corp | 12,745 | $284.3K | 0.00% | −14,759−53.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,710 | $268.2K | 0.00% | −450−4.4% | Reduced |
| Los Angeles Capital Management LLC | 9,366 | $258.7K | 0.00% | −36,107−79.4% | Reduced |
| Bayesian Capital Management, LP | 9,211 | $254.4K | 0.03% | +9,211 | New |
| Verition Fund Management LLC | 9,210 | $254.4K | 0.00% | +9,210 | New |
| Aigen Investment Management, LP | 7,527 | $207.9K | 0.03% | +7,527 | New |
| Amalgamated Bank | 6,761 | $187.0K | 0.00% | +2,032+43.0% | Added |
| Ameritas Investment Partners, Inc. | 4,477 | $123.7K | 0.00% | +976+27.9% | Added |
| Royal Bank of Canada | 4,217 | $116.0K | 0.00% | +1,583+60.1% | Added |
| Virtus ETF Advisers LLC | 3,786 | $104.6K | 0.06% | −6,500−63.2% | Reduced |
| GWM Advisors LLC | 3,230 | $89.2K | 0.00% | +3,230 | New |
| Tower Research Capital LLC (TRC) | 3,118 | $86.1K | 0.00% | +1,460+88.1% | Added |
| Amundi | 3,719 | $83.0K | 0.00% | +3,719 | New |
| Metropolitan Life Insurance Co | 2,963 | $81.8K | 0.00% | +443+17.6% | Added |
| Nisa Investment Advisors, LLC | 2,639 | $72.9K | 0.00% | +590+28.8% | Added |
| Great West Life Assurance Co | 1,982 | $55.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,100 | $30.0K | 0.00% | +1,100 | New |
| China Universal Asset Management Co., Ltd. | 750 | $20.7K | 0.01% | +83+12.4% | Added |
| Leonteq Securities AG | 470 | $13.0K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 300 | $8.29K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 163 | $5.00K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 131 | $3.62K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 115 | $3.18K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 39 | $1.08K | 0.00% | +39 | New |
| Signaturefd, LLC | 33 | $911 | 0.00% | +33 | New |
| Sofos Investments, Inc. | 28 | $470 | 0.00% | +28 | New |
| Gradient Investments LLC | 1 | $28 | 0.00% | +1 | New |
| Covestor Ltd | 6 | $0 | 0.00% | −4−40.0% | Reduced |
| CWM, LLC | 7 | $0 | 0.00% | +7 | New |
| 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 |