Compass Therapeutics, Inc. (NASDAQ:CMPX) currently has 22 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 30 Sep, 2025 | 16,811,963 | 3,315,755 | 24.57% | $58,841,871.00 |
| ORBIMED ADVISORS LLC | 30 Sep, 2025 | 15,219,994 | 0 | 0.00% | $53,269,979.00 |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 14,101,159 | 6,951,666 | 97.23% | $49,354,057.00 |
| Blackstone Inc. | 30 Sep, 2025 | 9,840,108 | -185,043 | -1.85% | $34,440,379.00 |
| Vivo Capital, LLC | 30 Sep, 2025 | 9,545,466 | 3,502,000 | 57.95% | $33,409,131.00 |
| Enavate Sciences GP, LLC | 30 Sep, 2025 | 7,788,150 | 0 | 0.00% | $27,258,525.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 7,370,747 | 957,614 | 14.93% | $25,797,616.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 7,062,799 | 2,212,794 | 45.62% | $24,719,798.00 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 30 Sep, 2025 | 5,186,500 | 761,632 | 17.21% | $18,152,750.00 |
| MPM BioImpact LLC | 30 Sep, 2025 | 5,075,970 | -546,535 | -9.72% | $17,765,895.00 |
| BVF INC/IL | 30 Sep, 2025 | 4,750,000 | 4,750,000 | 0.00% | $16,625,000.00 |
| Rock Springs Capital Management LP | 30 Sep, 2025 | 4,474,702 | -488,253 | -9.84% | $15,661,457.00 |
| FMR LLC | 30 Sep, 2025 | 4,137,562 | 2,907 | 0.07% | $14,481,467.00 |
| MILLENNIUM MANAGEMENT LLC | 30 Sep, 2025 | 3,237,572 | 2,386,367 | 280.35% | $11,331,502.00 |
| STATE STREET CORP | 30 Sep, 2025 | 3,106,513 | 1,135,145 | 57.58% | $10,872,796.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 2,944,469 | 625,337 | 26.96% | $10,307,859.00 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 2,833,988 | 1,584,207 | 126.76% | $9,918,958.00 |
| BALYASNY ASSET MANAGEMENT L.P. | 30 Sep, 2025 | 2,826,362 | 2,826,362 | 0.00% | $9,892,267.00 |
| Blue Owl Capital Holdings LP | 30 Sep, 2025 | 2,591,525 | 0 | 0.00% | $9,070,338.00 |
| RTW INVESTMENTS, LP | 30 Sep, 2025 | 2,500,000 | 2,500,000 | 0.00% | $8,750,000.00 |