| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Starboard Value · Jeff Smith | $276.9M | 6.12% | 10.11M | −35% | Q2 2026 |
| Oaktree Capital · Howard Marks | $52.3M | 0.73% | 26.00M | −67% | Q2 2026 |
| Renaissance Technologies | $25.4M | 0.03% | 926.75K | New | Q2 2026 |
| Duquesne Family Office · Stanley Druckenmiller | $20.7M | 0.40% | 754.80K | New | Q2 2026 |
| Third Point · Dan Loeb | $7.0M | 0.15% | 3.50M | New | Q2 2026 |
| Starboard Value · Jeff Smith · Put options | $1.9M | 0.04% | 2.42M | +206% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a RIOT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 11, 2026 | Howell Stephen Mitchell JrChief Operating Officer | Stock Gift at price 0.00 per share. | 21.2K | — |
| Aug 4, 2026 | Werner Ryan D.Officer | Sale at price 21.98 - 23.53 per share. | 47.7K | $1.06M |
| Jul 6, 2026 | Werner Ryan D.Officer | Sale at price 21.22 - 21.93 per share. | 17.8K | $383.70K |
| Jun 30, 2026 | Turner Michael JohnDirector | Stock Award(Grant) at price 0.00 per share. | 8.3K | — |
| Jun 30, 2026 | Mouton DouglasDirector | Stock Award(Grant) at price 0.00 per share. | 8.3K | — |
| Jun 30, 2026 | Yee Colin M.Affiliated Person | — | 124.8K | — |
| Jun 30, 2026 | D'Ambrosio Lance VarroDirector | Stock Award(Grant) at price 0.00 per share. | 8.3K | — |
| Jun 30, 2026 | Leverton Jaime Margot JennieDirector | Stock Award(Grant) at price 0.00 per share. | 8.3K | — |
| Jun 21, 2026 | Les JasonChief Executive Officer | Sale at price 30.09 per share. | 62.7K | $1.89M |
| Jun 21, 2026 | Werner Ryan D.Officer | Sale at price 30.00 per share. | 25.4K | $761.25K |
| May 26, 2026 | Werner Ryan D.Officer | Sale at price 26.50 per share. | 37.6K | $996.82K |
| May 10, 2026 | Les JasonChief Executive Officer | Sale at price 25.19 per share. | 175K | $4.41M |
| Dec 30, 2025 | Gibbs JonathanOfficer | Stock Award(Grant) at price 0.00 per share. | 710.3K | — |
| Dec 30, 2025 | Les JasonChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 1.42M | — |
| Dec 30, 2025 | Yi Soo Il BenjaminOfficer and Director | Stock Award(Grant) at price 0.00 per share. | 1.42M | — |
| Dec 30, 2025 | Jackman William RichardOfficer | Stock Award(Grant) at price 0.00 per share. | 591.9K | — |
| Dec 30, 2025 | Werner Ryan D.Officer | Stock Award(Grant) at price 0.00 per share. | 177.6K | — |
| Dec 30, 2025 | Chung JasonOfficer | Stock Award(Grant) at price 0.00 per share. | 710.3K | — |
| Dec 30, 2025 | Howell Stephen Mitchell JrChief Operating Officer | Stock Award(Grant) at price 0.00 per share. | 591.9K | — |
| Oct 9, 2025 | Werner Ryan D.Officer | Sale at price 23.00 per share. | 15K | $344.63K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22.1 | 5.3 | -24.1 | 39.5 | 57.3 | 1.0 | -26.3 | -5.8 | 6.1 | -18.3 | +30.0% | ||
| 2025 | 16.4 | -21.9 | -23.3 | 1.7 | 11.5 | 40.0 | 18.7 | 2.6 | 38.3 | 3.9 | -18.5 | -21.5 | +24.1% |
| 2024 | -29.5 | 29.5 | -13.3 | -17.4 | -3.7 | -6.2 | 11.5 | -26.1 | -1.5 | 24.5 | 36.9 | -19.3 | −34.0% |
| 2023 | 85.0 | -0.3 | 59.8 | 19.7 | 0.3 | -1.5 | 56.7 | -38.7 | -17.8 | 4.8 | 28.3 | 23.3 | +356.3% |
| 2022 | -28.6 | 8.1 | 22.9 | -52.1 | -29.1 | -41.7 | 74.7 | -2.0 | -2.2 | -1.7 | -32.5 | -27.1 | −84.8% |
| 2021 | 20.8 | 113.2 | 21.8 | -21.5 | -35.1 | 38.8 | -12.5 | 13.3 | -31.1 | 5.9 | 37.3 | -40.2 | +31.4% |
| 2020 | 20.5 | -15.6 | -26.9 | 45.3 | 76.9 | 3.7 | 18.9 | 32.6 | -22.9 | 21.1 | 158.4 | 101.1 | +1417.0% |
| 2019 | 22.5 | 73.0 | 2.2 | 61.2 | -38.5 | -3.1 | -29.9 | -16.4 | -3.3 | -12.4 | -10.9 | -19.4 | −25.8% |
| 2018 | -51.6 | -23.1 | -37.4 | 9.1 | -3.3 | -9.2 | 2.4 | -2.9 | -42.1 | -35.3 | -21.2 | -18.8 | −94.7% |
| 2017 | -18.0 | -2.2 | 29.9 | -8.7 | 6.6 | 4.9 | -8.3 | 5.9 | 30.3 | 31.8 | 98.5 | 110.4 | +639.6% |
| 2016 | 14.4 | 8.1 | 5.1 | -4.0 | 8.0 | -16.8 | -10.9 | 11.1 | 28.0 | +42.2% |
Riot Platforms, Inc., together with its subsidiaries, operates as a Bitcoin mining company in the United States. It operates in two segments, Bitcoin Mining and Engineering. The company offers comprehensive and critical infrastructure for bitcoin mining and data center services at its facilities. The company also designs and manufactures power distribution equipment and engineered-to-order electrical products; and electricity distribution product design, manufacturing, and installation services for large-scale industrial and governmental customers, as well as data center, power generation, utility, water, industrial, and alternative energy markets. The company was founded in 2000 and is based in Castle Rock, Colorado.
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