ATOMERA INC (ATOM) Institutional Ownership and Insiders Activity

ATOMERA INC (ATOM) is widely held by institutional investors, with 118 firms reporting positions valued at approximately $180.06M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $26.05M in ATOM holdings in its latest filing.

Recent insider activity includes 16 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.