Atomera Incorporated (ATOM) Holders & Ownership

Atomera Incorporated (ATOM) ownership: Top institutional holder: BlackRock, Inc. ($9.04M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.

Top Institutional Holders (13F)

Source: SEC Form 13F
HolderSharesMarket ValueReported
BlackRock, Inc.2372844.00$9.04M2026-03-31
AVENIR CORP1461415.00$5.57M2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC1288161.00$4.91M2026-03-31
Baird Financial Group, Inc.1277680.00$4.87M2026-03-31
CITADEL ADVISORS LLC1049979.00$4.00M2026-03-31
D. E. Shaw & Co., Inc.975623.00$3.72M2026-03-31
VANGUARD GROUP INC1645828.00$3.64M2025-12-31
GEODE CAPITAL MANAGEMENT, LLC769697.00$2.93M2026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15
Sellnull2026-06-15

Back to ATOM overview · ATOM earnings · All congressional trades

Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.