PTGX · Company research
Protagonist Therapeutics, Inc (PTGX): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableHealthcare
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Caption Management, LLC | 1706766 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 161800 | 19833444 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 118 | 14464 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Axxion S.A. | 2030181 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1500 | 183870 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| YOUSIF CAPITAL MANAGEMENT, LLC | 1858789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16483 | 2020486 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| KBC Group NV | 1411133 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1574 | 193 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Quantbot Technologies LP | 1512991 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 342 | 41922 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Blueshift Asset Management, LLC | 1727827 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2564 | 314295 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4600 | 563868 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| PROFUND ADVISORS LLC | 1129919 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16118 | 1975744 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| LORD, ABBETT & CO. LLC | 728100 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 398994 | 48909 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10878 | 1333426 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Private Wealth Management Group, LLC | 2011342 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16 | 1962 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| Rossby Financial, LCC | 2056510 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9 | 1103 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| POLEN CAPITAL MANAGEMENT LLC | 1034524 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22651 | 2776560 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7002179 | 858327102 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 44529 | 5458365 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Walleye Capital LLC | 1758720 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4400 | 539352 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Amundi | 1330387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7692 | 942885 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1705339 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28345 | 3474530 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 714142 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12663 | 1552 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| OPPENHEIMER & CO INC | 822581 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1900 | 232902 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 922127 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36252 | 4443770 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| WINTON GROUP Ltd | 1612063 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10884 | 1334161 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 131 | 16058 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| ARIZONA STATE RETIREMENT SYSTEM | 1558481 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14085 | 1726539 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 1423442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4488 | 550139 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| PRUDENTIAL FINANCIAL INC | 1137774 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 79080 | 9693626 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Duquesne Family Office LLC | 1536411 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 208900 | 25607 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HUNTINGTON NATIONAL BANK | 49205 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35 | 4290 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 109380 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36 | 4413 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 301472 | 36954438 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Prestige Wealth Management Group LLC | 1772715 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 1226 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CITIGROUP INC | 831001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 195015 | 23904939 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Eversept Partners, LP | 1697013 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 58504 | 7171420 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| UMB Bank, n.a. | 933429 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 373 | 45722 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 151674 | 18592199 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Phocas Financial Corp. | 1356783 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16378 | 2007615 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| NATIXIS ADVISORS, LLC | 1018331 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25459 | 3120 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cedar Mountain Advisors, LLC | 1798986 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 113 | 13852 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| Rialto Wealth Management, LLC | 2054966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5 | 613 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NAN FUNG TRINITY (HK) LTD | 1781880 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 160670 | 19694929 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| SEGALL BRYANT & HAMILL, LLC | 1006378 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 214724 | 26320868 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Integrated Wealth Concepts LLC | 1737109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 74 | 9073 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Accent Capital Management, LLC | 2014179 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 138 | 16916 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| STRS OHIO | 820478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15100 | 1850958 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| US BANCORP \DE\ | 36104 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3233 | 396301 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 155854 | 19255853 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ROYAL BANK OF CANADA | 1000275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1850 | 227000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HighVista Strategies LLC | 1335325 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24460 | 2998307 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Rafferty Asset Management, LLC | 1389426 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 26099 | 3199215 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AXIOM INVESTORS LLC /DE | 1109147 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 81683 | 10012702 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| GLENMEDE TRUST CO NA | 314949 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13387 | 1640978 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| INTECH INVESTMENT MANAGEMENT LLC | 1086318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24056 | 2948785 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Birchview Capital, LP | 1618205 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35018 | 4292506 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 102400 | 12552192 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 938076 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16303 | 1998422 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 53359 | 6540847 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Illinois Municipal Retirement Fund | 1541910 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29211 | 3580684 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| TRIGLAV INVESTMENTS, D.O.O. | 2056690 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3000 | 367740 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 2057170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 102002 | 12503406 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7227439 | 58961 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11600 | 1421928 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Jackson Creek Investment Advisors LLC | 1831003 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11610 | 1586 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Mariner, LLC | 1373442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4738 | 580794 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DEUTSCHE BANK AG\ | 948046 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 67629 | 8289963 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| BANK OF AMERICA CORP /DE/ | 70858 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1146579 | 140547654 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NATIXIS | 1274981 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7776 | 953182 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3629298 | 444879349 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| WPG Advisers, LLC | 2067343 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 107 | 13116 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Keating Financial Advisory Services, Inc. | 2103443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 242 | 29664 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| E Fund Management Co., Ltd. | 1842296 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3891 | 476958 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 95 | 11646 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| LANARK FINANCIAL, INC. | 791540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2545 | 311966 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25243 | 3094287 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| STATE STREET CORP | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3321554 | 407156089 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5978 | 732783 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 833 | 102114 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| STEPHENS INC /AR/ | 757657 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1807 | 221502 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11336 | 1389567 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Abel Hall, LLC | 2013339 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4286 | 525378 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.