Mainstream Capital Management LLC
- SEC CIK
- 0002043084
- Latest filing
- Jul 15, 2026
RIOT holding history
Riot Platforms, Inc. in every 13F filed by Mainstream Capital Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
RIOT overviewAll 13F holders of RIOTFull Q2 2026 holdings
- Shares (Q2 2026)
- 16,666
- Value
- $456.3K
- % of portfolio
- 0.3%
- Quarters held
- 6
- Since Q1 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 16,666 | $456.3K | 0.3% | 00.0% | Unchanged | Holders |
| Q1 2026 | 16,666 | $206.0K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 16,666 | $211.2K | 0.1% | −1,866−10.1% | Reduced | Holders |
| Q3 2025 | 18,532 | $352.7K | 0.2% | 00.0% | Unchanged | Holders |
| Q2 2025 | 18,532 | $209.4K | 0.2% | 00.0% | Unchanged | Holders |
| Q1 2025 | 18,532 | $131.9K | 0.1% | +18,532 | New | Holders |