Public filings / RIOT on Yahoo Finance (opens in a new tab)
RIOT: insider buying, 13F holders, analyst moves
Riot Platforms Inc - US
A summary of public filings about Riot Platforms Inc - US. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
SEC Form 13F · Q2 2026
6 of our 100 managers hold RIOT
Combined reported value $1.08B; 1 sold out since Q1 2026.
Holders among our 100 managers: 0 in Q3 2023, 6 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Situational Awareness | $468.2M | 2.32% | Added |
| Starboard Value | $276.9M | 6.12% | Trimmed |
| TOMS Capital Investment | $160.9M | 8.49% | New |
| Sachem Head Capital | $78.4M | 1.63% | New |
| Egerton Capital (UK) | $72.0M | 0.69% | New |
| Duquesne Family Office | $20.7M | 0.47% | New |
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.