ATOM: ATOMERA INC insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-27 | 13G amendment | BlackRock, Inc. | 7.60% | SEC |
Institutional ownership (Q2 2026)
121 institutions reported holding $180.51M of ATOMERA INC on Form 13F (108 the quarter before). 31 opened a new position and 16 sold out. Shares held by institutions: +30%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 2,990,446 | $26.05M |
| D. E. Shaw & Co., Inc. | 1,890,019 | $16.46M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,664,565 | $14.50M |
| AVENIR CORP | 1,468,660 | $12.79M |
| Baird Financial Group, Inc. | 1,340,888 | $11.68M |
| UBS Group AG | 1,328,824 | $11.57M |
| GEODE CAPITAL MANAGEMENT, LLC | 990,370 | $8.63M |
| JANE STREET GROUP, LLC | 809,991 | $7.06M |
| Quantum Private Wealth, LLC | 743,895 | $6.48M |
| STATE STREET CORP | 717,862 | $6.25M |
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