# ATOMERA INC (ATOM)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ATOM/

- Reporting holders: 3
- Reported value: $2.6M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Defender Capital, LLC.](https://holderbook.com/funds/1766929-defender-capital-llc/) | $2.6M | 594,450 | 0.8% | 2 |
| [ARMSTRONG ADVISORY GROUP, INC](https://holderbook.com/funds/1932952-armstrong-advisory-group-inc/) | $2.9K | 665 | 0.0% | 16 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $2.8K | 645 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 3 | $2.6M |
| Q2 2026 | 125 | $215.1M |
| Q1 2026 | 107 | $63.9M |
| Q4 2025 | 94 | $23.3M |
| Q3 2025 | 86 | $48.2M |
| Q2 2025 | 90 | $61.9M |
| Q1 2025 | 81 | $40.1M |
| Q4 2024 | 76 | $108.7M |
| Q3 2024 | 66 | $17.0M |
| Q2 2024 | 78 | $26.9M |
| Q1 2024 | 76 | $53.0M |
| Q4 2023 | 77 | $62.5M |