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, Q1 2023
Institutional positions in Protagonist Therapeutics, Inc as of Mar 31, 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
- 138
- +2 vs. Q4 2022
- Shares held
- 53.2M
- +4.49M (+9.2%) vs. Q4 2022
- Total value
- $1.22B
- +$693.0M (+130.4%) vs. Q4 2022
- New holders
- 34
- 44 more added
- Sold out
- 32
- 44 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Protagonist Therapeutics, Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 10 | $0 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 115 | $2.65K | 0.00% | +115 | New |
| TCI Wealth Advisors, Inc. | 129 | $2.97K | 0.00% | +129 | New |
| Truvestments Capital LLC | 131 | $3.01K | 0.00% | −214−62.0% | Reduced |
| Daiwa Securities Group Inc. | 163 | $4.00K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 243 | $5.59K | 0.00% | −39,757−99.4% | Reduced |
| Global Retirement Partners, LLC | 300 | $7.33K | 0.00% | −700−70.0% | Reduced |
| Leonteq Securities AG | 470 | $10.8K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 667 | $15.3K | 0.01% | +167+33.4% | Added |
| Tower Research Capital LLC (TRC) | 1,658 | $38.0K | 0.00% | −89−5.1% | Reduced |
| Great West Life Assurance Co | 1,982 | $46.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,049 | $47.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,520 | $58.0K | 0.00% | −401−13.7% | Reduced |
| Royal Bank of Canada | 2,634 | $61.0K | 0.00% | −2,909−52.5% | Reduced |
| Ameritas Investment Partners, Inc. | 3,501 | $80.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 4,729 | $109.0K | 0.00% | −1,036−18.0% | Reduced |
| E Fund Management Co., Ltd. | 8,713 | $200.0K | 0.01% | −6,769−43.7% | Reduced |
| ProShare Advisors LLC | 8,886 | $204.4K | 0.00% | +8,886 | New |
| Engineers Gate Manager LP | 9,278 | $213.4K | 0.01% | −5,910−38.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,160 | $233.7K | 0.00% | +1,624+19.0% | Added |
| Virtus ETF Advisers LLC | 10,286 | $236.6K | 0.13% | −3,949−27.7% | Reduced |
| Arizona State Retirement System | 10,691 | $245.9K | 0.00% | +304+2.9% | Added |
| State Board of Administration of Florida Retirement System | 11,323 | $260.4K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 11,367 | $261.0K | 0.00% | +239+2.1% | Added |
| Fred Alger Management, LLC | 11,605 | $266.9K | 0.00% | +11,605 | New |
| Zacks Investment Management | 11,861 | $272.8K | 0.00% | +11,861 | New |
| Cerity Partners LLC | 11,990 | $275.8K | 0.00% | +11,990 | New |
| King Wealth | 12,000 | $276.0K | 0.06% | −10,000−45.5% | Reduced |
| Franklin Street Advisors Inc | 12,220 | $281.0K | 0.03% | −30,000−71.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 12,425 | $285.8K | 0.05% | +12,425 | New |
| Principal Financial Group Inc | 13,523 | $311.0K | 0.00% | +1,785+15.2% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 13,688 | $314.8K | 0.02% | −662−4.6% | Reduced |
| Mariner, LLC | 14,072 | $324.0K | 0.00% | +3,423+32.1% | Added |
| Public Employees Retirement System of Ohio | 15,014 | $345.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 15,617 | $351.2K | 0.00% | +4,561+41.3% | Added |
| DekaBank Deutsche Girozentrale | 15,800 | $357.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 17,250 | $397.0K | 0.00% | +17,250 | New |
| CM Wealth Advisors LLC | 17,285 | $402.0K | 0.08% | +17,285 | New |
| Ameriprise Financial Inc | 18,358 | $422.2K | 0.00% | +18,358 | New |
| SG Americas Securities, LLC | 18,515 | $426.0K | 0.01% | −38,606−67.6% | Reduced |
| Legal & General Group Plc | 19,136 | $440.1K | 0.00% | +4,728+32.8% | Added |
| Algert Global LLC | 21,060 | $484.4K | 0.02% | −63,112−75.0% | Reduced |
| Allianz Asset Management GmbH | 21,500 | $494.5K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 22,456 | $516.5K | 0.00% | +447+2.0% | Added |
| MetLife Investment Management | 23,914 | $550.0K | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 24,011 | $552.3K | 0.24% | +24,011 | New |
| Mackenzie Financial Corp | 27,504 | $632.6K | 0.00% | +27,504 | New |
| Mirae Asset Global Investments Co., Ltd. | 27,629 | $635.5K | 0.00% | +7,752+39.0% | Added |
| New York State Common Retirement Fund | 27,692 | $636.9K | 0.00% | +19+0.1% | Added |
| STRS Ohio | 28,500 | $655.0K | 0.00% | +13,200+86.3% | Added |
| Profund Advisors LLC | 28,800 | $662.4K | 0.04% | +28,800 | New |
| TD Asset Management Inc | 29,000 | $667.0K | 0.00% | +29,000 | New |
| Federated Hermes, Inc. | 29,653 | $682.0K | 0.00% | −17,155−36.6% | Reduced |
| Alps Advisors Inc | 32,415 | $745.5K | 0.01% | −934−2.8% | Reduced |
| Wells Fargo & Company | 33,964 | $781.2K | 0.00% | +33,927+91,694.6% | Added |
| SEI Investments Co | 35,639 | $819.7K | 0.00% | −306−0.9% | Reduced |
| State of Wisconsin Investment Board | 36,169 | $831.9K | 0.00% | −76,026−67.8% | Reduced |
| Tudor Investment Corp Et Al | 37,340 | $859.0K | 0.02% | +37,340 | New |
| Birchview Capital, LP | 38,000 | $874.0K | 0.68% | 00.0% | Unchanged |
| Credit Suisse AG | 38,001 | $874.0K | 0.00% | +6,764+21.7% | Added |
| Vontobel Holding Ltd. | 40,000 | $920.0K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 44,855 | $1.03M | 0.00% | +26,337+142.2% | Added |
| Los Angeles Capital Management LLC | 45,473 | $1.05M | 0.00% | −31,517−40.9% | Reduced |
| Financial Enhancement Group LLC | 41,818 | $1.06M | 0.21% | +41,818 | New |
| FMR LLC | 48,320 | $1.11M | 0.00% | −20,206−29.5% | Reduced |
| California State Teachers Retirement System | 49,714 | $1.14M | 0.00% | −988−1.9% | Reduced |
| Alliancebernstein L.P. | 54,200 | $1.25M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 56,216 | $1.29M | 0.00% | +325+0.6% | Added |
| Simplex Trading, LLC | 63,059 | $1.45M | 0.07% | +63,059 | New |
| UBS Asset Management Americas Inc | 64,778 | $1.49M | 0.00% | +64,778 | New |
| Cubist Systematic Strategies, LLC | 64,978 | $1.49M | 0.01% | +13,472+26.2% | Added |
| Prudential Financial Inc | 67,293 | $1.55M | 0.00% | +67,293 | New |
| Jump Financial, LLC | 67,700 | $1.56M | 0.06% | +67,700 | New |
| Rhumbline Advisers | 74,709 | $1.72M | 0.00% | +3,556+5.0% | Added |
| Swiss National Bank | 79,700 | $1.83M | 0.00% | −9,200−10.3% | Reduced |
| AXA S.A. | 86,500 | $1.99M | 0.01% | −21,200−19.7% | Reduced |
| Voya Investment Management LLC | 94,057 | $2.16M | 0.00% | −45,342−32.5% | Reduced |
| Franklin Resources Inc | 32,533 | $2.29M | 0.00% | +17,785+120.6% | Added |
| Russell Investments Group, Ltd. | 100,086 | $2.30M | 0.00% | −98,883−49.7% | Reduced |
| Thrivent Financial for Lutherans | 100,993 | $2.32M | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 105,360 | $2.42M | 0.09% | +55,851+112.8% | Added |
| Silverarc Capital Management, LLC | 105,486 | $2.43M | 1.09% | +105,486 | New |
| JPMorgan Chase & Co | 106,133 | $2.44M | 0.00% | −197,029−65.0% | Reduced |
| UBS Oconnor LLC | 108,473 | $2.49M | 0.06% | +108,473 | New |
| Silvercrest Asset Management Group LLC | 113,355 | $2.61M | 0.02% | −127,390−52.9% | Reduced |
| UBS Group AG | 115,939 | $2.67M | 0.00% | −109,590−48.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 122,024 | $2.81M | 0.02% | −72,680−37.3% | Reduced |
| Susquehanna International Group, LLP | 124,084 | $2.85M | 0.00% | +57,053+85.1% | Added |
| Walleye Capital LLC | 127,370 | $2.93M | 0.06% | −396,932−75.7% | Reduced |
| Tri Locum Partners LP | 133,452 | $3.07M | 0.93% | +133,452 | New |
| Public Sector Pension Investment Board | 146,000 | $3.36M | 0.03% | +146,000 | New |
| Schonfeld Strategic Advisors LLC | 148,992 | $3.43M | 0.03% | +148,992 | New |
| Great Lakes Advisors, LLC | 150,484 | $3.46M | 0.03% | +150,484 | New |
| Rafferty Asset Management, LLC | 153,387 | $3.53M | 0.02% | −141,961−48.1% | Reduced |
| Bank of New York Mellon Corp | 168,533 | $3.88M | 0.00% | +4,208+2.6% | Added |
| Citigroup Inc | 192,349 | $4.42M | 0.01% | +44,281+29.9% | Added |
| D. E. Shaw & Co., Inc. | 199,516 | $4.59M | 0.01% | +11,480+6.1% | Added |
| Gratus Capital LLC | 211,731 | $4.87M | 0.37% | −7,328−3.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 220,991 | $5.08M | 0.03% | −63,124−22.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 223,664 | $5.14M | 0.01% | +217,761+3,689.0% | Added |