QNTM (QUANTUM BIOPHARMA LTD) is held by 3 institutional investors as of Q1 2026. Largest holders: JANE STREET GROUP, LLC ($152,149), CITADEL ADVISORS LLC ($76,618), Marex Group plc ($65,050).
See how QNTM's score breaks down across 4 SEC sources
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer