60 institutions reported holding $48.2M of I-MAB (NBP) in SEC 13F filings for 2026-06-30. Largest institutional holders: HHLR ADVISORS, LTD. ($11.7M), MORGAN STANLEY ($7.1M), AIHC Capital Management Ltd ($5.6M), Siren, L.L.C. ($3.9M), MARSHALL WACE, LLP ($2.4M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30