Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
ATOM holding history
Atomera Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATOM overviewAll 13F holders of ATOMFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 17
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −648−100.0% | Sold out | Holders |
| Q1 2026 | 648 | $2.47K | <0.1% | −2,778−81.1% | Reduced | Holders |
| Q4 2025 | 3,426 | $7.57K | <0.1% | −34,286−90.9% | Reduced | Holders |
| Q3 2025 | 37,712 | $166.0K | <0.1% | +11,771+45.4% | Added | Holders |
| Q2 2025 | 25,941 | $130.0K | <0.1% | −16,059−38.2% | Reduced | Holders |
| Q1 2025 | 42,000 | $168.0K | <0.1% | −33,165−44.1% | Reduced | Holders |
| Q4 2024 | 75,165 | $871.0K | <0.1% | +48,531+182.2% | Added | Holders |
| Q3 2024 | 26,634 | $70.0K | <0.1% | −27,254−50.6% | Reduced | Holders |
| Q2 2024 | 53,888 | $205.0K | <0.1% | +3,209+6.3% | Added | Holders |
| Q1 2024 | 50,679 | $312.0K | <0.1% | +40,321+389.3% | Added | Holders |
| Q4 2023 | 10,358 | $72.0K | <0.1% | −18,923−64.6% | Reduced | Holders |
| Q3 2023 | 29,281 | $183.0K | <0.1% | +8,218+39.0% | Added | Holders |
| Q2 2023 | 21,063 | $184.0K | <0.1% | +8,436+66.8% | Added | Holders |
| Q1 2023 | 12,627 | $80.0K | <0.1% | −25,259−66.7% | Reduced | Holders |
| Q4 2022 | 37,886 | $235.0K | <0.1% | +21,674+133.7% | Added | Holders |
| Q3 2022 | 16,212 | $164.0K | <0.1% | −4,508−21.8% | Reduced | Holders |
| Q2 2022 | 20,720 | $194.0K | <0.1% | +19,851+2,284.3% | Added | Holders |
| Q1 2022 | 869 | $11.0K | <0.1% | +869 | New | Holders |