Starboard Value
SuperinvestorStarboard Value LP
- SEC CIK
- 0001517137
- Manager
- Jeff Smith
- Style
- Activist
- Latest filing
- Aug 14, 2026
RIOT holding history
Riot Platforms, Inc. in every 13F filed by Starboard Value, 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)
- 10,114,576
- Value
- $276.9M
- % of portfolio
- 6.1%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 10,114,576 | $276.9M | 6.1% | −5,430,000−34.9% | Reduced | Holders |
| Q1 2026 | 15,544,576 | $192.1M | 4.2% | +2,800,000+22.0% | Added | Holders |
| Q4 2025 | 12,744,576 | $161.5M | 3.1% | +3,926,576+44.5% | Added | Holders |
| Q3 2025 | 8,818,000 | $167.8M | 3.2% | +4,141,100+88.5% | Added | Holders |
| Q2 2025 | 4,676,900 | $52.8M | 0.9% | −8,023,100−63.2% | Reduced | Holders |
| Q1 2025 | 12,700,000 | $90.4M | 1.6% | −4,0350.0% | Reduced | Holders |
| Q4 2024 | 12,704,035 | $129.7M | 2.3% | +12,704,035 | New | Holders |