Riot Platforms, Inc. Common Stock (RIOT) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for RIOT. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 29,652,705 | $367M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 21,685,659 | $268M | NEW |
| Starboard Value LP | 16,337,076 | $193M | INCREASED |
| FMR LLC | 15,014,625 | $186M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 14,865,081 | $184M | NEW |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Ryan D. Werner (SVP, CAO) | SELL | 37,616 | $997K | 2026-05-27 |
| Jason Les (CEO) | SELL | 175,000 | $4M | 2026-05-11 |
Full institutional holdings, insider history, and congressional trades for Riot Platforms, Inc. Common Stock on SentiSense.