36 institutions reported holding $2.6M of ATOSSA THERAPEUTICS INC (ATOS) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($805,619), AMERIPRISE FINANCIAL INC ($498,392), BlackRock, Inc. ($317,211), RENAISSANCE TECHNOLOGIES LLC ($254,843), GEODE CAPITAL MANAGEMENT, LLC ($178,343). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30