ATOM Atomera Inc: institutional ownership and insider trading
125 funds reported holding $198M of Atomera Inc in their latest 13F filings; in Q2 2026 funds net bought $52.4M, with 31 new positions and 15 funds selling out; over the last 12 months insiders bought $0 and sold $1.89M on the open market.
Famous investors holding ATOM
- D. E. Shaw (D. E. Shaw & Co.): $16.5M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $5.82M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $5.61M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.36M, 0.0% of the portfolio
Largest institutional holders of ATOM
- BlackRock, Inc. (BLK) — $26.0M
- D. E. Shaw & Co., Inc. — $16.5M
- VANGUARD CAPITAL MANAGEMENT LLC — $14.5M
- AVENIR CORP — $12.8M
- Baird Financial Group, Inc. — $11.7M
- UBS Group AG (UBS) — $11.6M
- JANE STREET GROUP, LLC — $9.26M
- GEODE CAPITAL MANAGEMENT, LLC — $8.63M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $8.47M
- STATE STREET CORP (STT, STT-PG) — $6.25M
Recent ATOM insider trades
- Sep 2, 2026: Mears Robert J sold 12,679 shares ($50.2K)
- Sep 1, 2026: Bibaud Scott A. sold 13,756 shares ($55.7K)
- Sep 1, 2026: Laurencio Francis sold 6,504 shares ($26.3K)
- Aug 3, 2026: Mears Robert J sold 1,000 shares ($5.05K)
5%+ owners
- BlackRock, Inc.: 7.6% (Schedule 13G/A, filed Jul 27, 2026)