Compass Therapeutics, Inc. · NASDAQ:CMPX

Compass Therapeutics, Inc. shareholders

As of Jun 30, 2026, 209 institutions reported holding Compass Therapeutics, Inc., 92.0% of its shares. Largest: Tang Capital Management LLC, Orbimed Advisors LLC and Montanova Capital, LLC. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Compass Therapeutics, Inc.ChangeFiled
Tang Capital Management LLC18M10.0%+1.2MAug 14, 2026
Orbimed Advisors LLC15.2M8.5%no changeAug 14, 2026
Montanova Capital, LLC14.1M7.8%−206KAug 14, 2026
BlackRock11.3M6.3%+1.78MAug 7, 2026
Vanguard11.1M6.1%+2.74MAug 13, 2026
State Street9.95M5.5%+3.26MAug 7, 2026
Enavate Sciences Gp, LLC7.79M4.3%no changeAug 14, 2026
Vivo Capital, LLC7.76M4.3%−1.79MAug 14, 2026
Palo Alto Investors LP5.83M3.2%+4.32MAug 19, 2026
Millennium4.71M2.6%+3.87MAug 14, 2026

Compass Therapeutics, Inc. insider trades