Atomera Inc
Ownership
Ownership Structure
Who owns Atomera Inc (ATOM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.7% of the shares are freely tradable; institutional investors hold 42.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.66 | 2,990,446 | +26.0 | 06/30/2026 |
| D. E. Shaw & Co LP | 4.84 | 1,890,019 | +93.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.27 | 1,664,565 | +29.2 | 06/30/2026 |
| Avenir Corporation | 3.76 | 1,468,660 | +0.5 | 06/30/2026 |
| Baird Financial Group, Inc. | 3.44 | 1,340,888 | +4.9 | 06/30/2026 |
| UBS Group AG | 3.41 | 1,328,824 | +655.6 | 06/30/2026 |
| Geode Capital Management, LLC | 2.54 | 990,370 | +28.7 | 06/30/2026 |
| Jane Street Group LLC | 2.08 | 809,991 | +407.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.00 | 1,171,475 | +0.0 | 09/30/2026 |
| iShares Russell 2000 ETF | 2.60 | 1,014,288 | -1.1 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Bibaud Scott A. | CEO and President | 682,005 | 2,182,416 $ | Sep 1, 2026 | direct |
| Mears Robert J | Chief Technology Officer | 258,036 | 825,715 $ | Sep 2, 2026 | direct |
| Laurencio Francis | CFO | 246,849 | 789,917 $ | Sep 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Mears Robert J | Chief Technology Officer | Sell | 6,312 | 3.87 | 24,427 |
| Sep 1, 2026 | Laurencio Francis | CFO | Sell | 884 | 4.05 | 3,580 |
| Sep 1, 2026 | Laurencio Francis | CFO | Sell | 2,085 | 4.05 | 8,444 |
| Sep 1, 2026 | Laurencio Francis | CFO | Sell | 1,020 | 4.05 | 4,131 |
| Sep 1, 2026 | Laurencio Francis | CFO | Sell | 2,515 | 4.05 | 10,186 |
| Sep 1, 2026 | Mears Robert J | Chief Technology Officer | Sell | 771 | 4.05 | 3,123 |
| Sep 1, 2026 | Mears Robert J | Chief Technology Officer | Sell | 1,515 | 4.05 | 6,136 |
| Sep 1, 2026 | Mears Robert J | Chief Technology Officer | Sell | 889 | 4.05 | 3,600 |
| Sep 1, 2026 | Mears Robert J | Chief Technology Officer | Sell | 2,192 | 4.05 | 8,878 |
| Sep 1, 2026 | Mears Robert J | Chief Technology Officer | Sell | 1,000 | 4.05 | 4,050 |
| Sep 1, 2026 | Bibaud Scott A. | CEO and President | Sell | 5,446 | 4.05 | 22,056 |
| Sep 1, 2026 | Bibaud Scott A. | CEO and President | Sell | 4,515 | 4.05 | 18,286 |
| Sep 1, 2026 | Bibaud Scott A. | CEO and President | Sell | 1,988 | 4.05 | 8,051 |
| Sep 1, 2026 | Bibaud Scott A. | CEO and President | Sell | 1,807 | 4.05 | 7,318 |
| Aug 3, 2026 | Mears Robert J | Chief Technology Officer | Sell | 1,000 | 5.05 | 5,050 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.