390 institutions reported holding $5.64B of Definium Therapeutics Inc (DFTX) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($528.4M), Avoro Capital Advisors LLC ($338.2M), Driehaus Capital Management LLC ($322.0M), Jupiter Topco LLC ($264.0M), Capital World Investors ($252.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30