135 institutions reported holding $203.9M of ATOMERA INC (ATOM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($26.0M), VANGUARD GROUP INC ($22.1M), D. E. Shaw & Co., Inc. ($16.5M), AVENIR CORP ($12.8M), Baird Financial Group, Inc. ($11.7M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30