Riot Platforms
Builds power infrastructure for bitcoin mining, AI data centers, and engineered electrical systems.
$18.96
After-hours close−0.03 (−0.16%)
At close$18.99(−9.05%)
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Breakdown13F · Form 4
Institutions 87.45%330.70M sharesInsiders 6.16%23.31M sharesOther 6.39%24.14M shares
Shares outstanding 378.15M · Float 348.77M · 92.2% free float
Institutions13F, as of Jun 30, 2026
511 holders · 330.70M shares · 113 new positions · 273 increased · 132 reduced · 68 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 31.98M | 8.46% | +2.33M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 21.73M | 5.75% | +39.5K | Aug 13, 2026 |
| FMR LLC | 19.65M | 5.20% | +4.63M | Aug 13, 2026 |
| Situational Awareness LP | 17.10M | 4.52% | +5.60M | Aug 14, 2026 |
| Jane Street Group, LLC | 16.83M | 4.45% | +9.44M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 15.15M | 4.01% | +281.1K | Aug 13, 2026 |
| Starboard Value LP | 10.11M | 2.67% | −5.43M | Aug 14, 2026 |
| State Street Corp | 9.44M | 2.50% | +248.8K | Aug 7, 2026 |
Beneficial owners13D/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 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Soo il Benjamin Yi | director, officer: EXECUTIVE CHAIRMAN | 8.69M | 2.30% | Jan 5, 2026 |
| Jason Les | director, officer: CEO | 6.21M | 1.64% | Aug 4, 2026 |
| Jason Chung | officer: EVP, CORP DEV | 2.66M | 0.70% | Jan 5, 2026 |
| William Richard Jackman | officer: CHIEF LEGAL OFFICER (CLO) | 2.46M | 0.65% | Jan 5, 2026 |
| Stephen Mitchell Jr. Howell | officer: COO | 1.83M | 0.49% | Aug 14, 2026 |
| Ryan D. Werner | officer: SVP, CAO | 699.5K | 0.18% | Aug 7, 2026 |
| Colin M. Yee | other: Senior Advisor (See Remarks) | 428.4K | 0.11% | Jul 6, 2026 |
| Jonathan Gibbs | officer: CDCO (See Remarks) | 85.0K | 0.02% | Apr 14, 2026 |
| Lance Varro D'Ambrosio | director | 68.9K | 0.02% | Jul 6, 2026 |
| Hannah Cho | director | 59.3K | 0.02% | Mar 18, 2025 |
6 ten-percent owners hold 7.58M shares by Form 4, outside the officers-and-directors figure above · 21 people have not refiled in the last 18 months (1.80M shares), so they are not in the figure above
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 |
CongressHouse and Senate disclosures
Not reported.