Riot Platforms (RIOT)
Builds power infrastructure for bitcoin mining, AI data centers, and engineered electrical systems.
$24.92
vs last close−0.01 (−0.02%)
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13F · 13D/G · Form 4
| Institutions | 85.36% | 320.34M shares | |
|---|---|---|---|
| 513 holders · as of Jun 30, 2026 | |||
| Insiders | 0.39% | 1.46M shares | |
| 9 holders · as of Aug 7, 2026 | |||
| Other | 14.25% | 53.46M shares | |
| remainder | |||
375.26M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
513 holders · 320.34M shares · 114 new positions · 270 increased · 136 reduced · 67 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 31.98M | 8.52% | +2.33M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 21.73M | 5.79% | +39.5K | Aug 13, 2026 |
| FMR LLC | 19.65M | 5.24% | +4.63M | Aug 13, 2026 |
| Situational Awareness LP | 17.10M | 4.56% | +5.60M | Aug 14, 2026 |
| Jane Street Group, LLC | 16.83M | 4.48% | +9.44M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 15.15M | 4.04% | +281.1K | Aug 13, 2026 |
| Starboard Value LP | 10.11M | 2.70% | −5.43M | Aug 14, 2026 |
| State Street Corp | 9.44M | 2.52% | +248.8K | Aug 7, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 5.90% | 22.68M | 13G | May 6, 2026 |
| Vanguard Portfolio Management | 5.75% | 21.82M | 13G | Apr 29, 2026 |
| Jane Street Group, LLC | 5.30% | 20.11M | 13G | May 11, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 5, 2026 | Ryan D. Wernerofficer: SVP, CAO | Sale · 3 lots | 47,733 | $22.23 | 699,493 |
| Jul 7, 2026 | Ryan D. Wernerofficer: SVP, CAO | Sale · 2 lots | 17,828 | $21.52 | 895,726 |
| Jun 22, 2026 | Ryan D. Wernerofficer: SVP, CAO | Sale | 25,375 | $30.00 | 927,423 |
| Jun 22, 2026 | Jason Lesdirector, officer: CEO | Sale | 62,703 | $30.09 | 1,263,556 |
| May 27, 2026 | Ryan D. Wernerofficer: SVP, CAO | Sale | 37,616 | $26.50 | 952,798 |
| May 11, 2026 | Jason Lesdirector, officer: CEO | Sale | 175,000 | $25.19 | 1,326,259 |
| Oct 10, 2025 | Ryan D. Wernerofficer: SVP, CAO | Sale | 14,984 | $23.00 | 822,775 |
| Oct 3, 2025 | Jason Lesdirector, officer: CEO | Sale | 113,948 | $20.04 | 769,911 |
| Sep 29, 2025 | Jason Lesdirector, officer: CEO | Sale | 12,800 | $20.00 | 883,859 |
| Sep 24, 2025 | Jason Lesdirector, officer: CEO | Sale | 23,252 | $20.04 | 896,659 |
House and Senate disclosures
Not reported.