CMPX · Company research
Compass Therapeutics, Inc. Common Stock (CMPX): 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) | 263577 | 577234 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 1000097 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1400000 | 3066000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MAI Capital Management | 1040197 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10015 | 21933 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VICTORY CAPITAL MANAGEMENT INC | 1040188 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14806 | 32425 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| McAdam, LLC | 1695490 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16494 | 36122 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Focus Partners Wealth | 1542153 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 53121 | 116335 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Vanguard Investments Australia, Ltd. | 1550100 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33422 | 73194 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6118782 | 13400133 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1368163 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 43914 | 96172 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| FEDERATED HERMES, INC. | 1056288 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7522 | 16473 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| STIFEL FINANCIAL CORP | 720672 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13972 | 30599 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Operose Advisors LLC | 1909750 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6274 | 13740 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Atle Fund Management AB | 1381843 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1048593 | 2296418 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 696934 | 1505377 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 180 | 394 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 109380 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 288 | 631 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Artia Global Partners LP | 1937964 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 383200 | 839208 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7474 | 16368 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 124148 | 271884 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TWO SIGMA SECURITIES, LLC | 1450144 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29451 | 64498 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 217485 | 476292 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Vivo Capital, LLC | 1674712 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7757060 | 16987961 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33459 | 73275 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Welch & Forbes LLC | 105495 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19000 | 41610 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Larson Financial Group LLC | 1731061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 93 | 204 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Virtus Investment Advisers, LLC | 19481 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 161181 | 352986 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SummitTX Capital, L.P. | 2052310 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12000 | 26280 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 104251 | 229 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1705339 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60373 | 132217 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Squarepoint Ops LLC | 1642575 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1007507 | 2206440 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VOYA INVESTMENT MANAGEMENT LLC | 1068837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27069 | 59281 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1186500 | 2598435 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 57790 | 126560 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ROYAL BANK OF CANADA | 1000275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3966 | 9000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JPL Wealth Management, LLC | 2010710 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 89 | 195 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 148291 | 67713 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3771032 | 8258560 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30407 | 66591 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| VANGUARD ASSET MANAGEMENT, Ltd | 1680208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 74689 | 163569 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| PROFUND ADVISORS LLC | 1129919 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 95209 | 208508 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| INDEPENDENT FINANCIAL GROUP, LLC | 275484 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22779 | 49886 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5445410 | 11925448 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50223 | 109988 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| OSAIC HOLDINGS, INC. | 1677044 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20656 | 45237 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ROYCE & ASSOCIATES LP | 906304 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1336780 | 2927548 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Sound Capital Solutions LLC | 2033735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80160 | 175550 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 796848 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10167 | 22266 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20845 | 45651 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Seven Fleet Capital Management LP | 2092021 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 233066 | 510415 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 719590 | 1575902 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Schonfeld Strategic Advisors LLC | 1665241 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92227 | 201975 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Crewe Advisors LLC | 1730033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11696 | 25615 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| M&T Bank Corp | 36270 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14675 | 32138 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| GOLDMAN SACHS GROUP INC | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2685743 | 5881777 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Walleye Trading LLC | 1388391 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25000 | 54750 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Legal & General Group Plc | 764068 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40967 | 89717 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Wealth Enhancement Trust Services, Inc. | 2067696 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 740 | 1621 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group, Inc. | 713676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10507 | 23010 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19301 | 42269 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Cerity Partners LLC | 1566475 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 49112 | 107556 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ADAR1 Capital Management, LLC | 1940272 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 122132 | 267469 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Jupiter Topco LLC | 2146052 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55600 | 121486 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Orion Porfolio Solutions, LLC | 1360533 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 213863 | 468360 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ENAVATE SCIENCES GP, LLC | 1953107 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7788150 | 17056049 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| UBS Group AG | 1610520 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 712763 | 1560951 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Sixth Street Partners Management Company, L.P. | 1812095 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 303139 | 663874 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PICTON MAHONEY ASSET MANAGEMENT | 1539041 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 467 | 1023 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| D. E. Shaw & Co., Inc. | 1009207 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 139824 | 306215 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Ikarian Capital, LLC | 1778253 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18000 | 39419 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Federation des caisses Desjardins du Quebec | 2022297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4000 | 8760 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Connor, Clark & Lunn Investment Management Ltd. | 1596800 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 523777 | 1147072 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 71421 | 156412 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 1005354 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32300 | 70737 | — | — | — | Aug 25, 2026 | SEC_13F_DATASET |
| ALGERT GLOBAL LLC | 1275218 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 308110 | 674761 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 106570 | 233388 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| INTECH INVESTMENT MANAGEMENT LLC | 1086318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27910 | 61123 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| StoneX Group Inc. | 913760 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15000 | 31043 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MILLENNIUM MANAGEMENT LLC | 1273087 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4713247 | 10322011 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NATIXIS | 1274981 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 297715 | 651996 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000938 | 2192054 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.