63 institutions reported holding $1.0M of GT BIOPHARMA INC (GTBP) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($295,146), GEODE CAPITAL MANAGEMENT, LLC ($130,648), HRT FINANCIAL LP ($52,000), Everhart Financial Group, Inc. ($48,970), Arax Advisory Partners ($45,850). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30