Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in RIOT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 32.0M | $875.7M | +7.9% | 8.458% | 0.01% |
| 2 | JANE STREET GROUP, LLC | 25.2M | $690.1M | +30.5% | 6.666% | 0.06% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 21.7M | $594.8M | +0.2% | 5.745% | 0.03% |
| 4 | FMR LLC | 19.6M | $537.9M | +30.8% | 5.195% | 0.02% |
| 5 | Situational Awareness LP | 17.1M | $468.2M | +48.7% | 4.522% | 2.31% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 15.1M | $414.7M | +1.9% | 4.005% | 0.01% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 9.3M | $287.8M | +3.5% | 2.453% | 0.02% |
| 8 | TOMS Capital Investment Management LP | 10.4M | $284.1M | — | 2.744% | 6.08% |
| 9 | Starboard Value LP | 12.5M | $278.9M | -23.3% | 3.316% | 6.16% |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 10.0M | $273.7M | -18.4% | 2.643% | 0.02% |
| 11 | STATE STREET CORP | 9.4M | $258.4M | +2.7% | 2.496% | 0.00% |
| 12 | CITADEL ADVISORS LLC | 8.0M | $218.4M | -22.9% | 2.109% | 0.01% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 7.0M | $191.3M | -0.4% | 1.848% | 0.03% |
| 14 | GOLDMAN SACHS GROUP INC | 5.9M | $162.0M | +45.8% | 1.565% | 0.01% |
| 15 | D. E. Shaw & Co., Inc. | 5.5M | $149.4M | 0.0% | 1.443% | 0.07% |
| 16 | NOMURA HOLDINGS INC | 5.4M | $146.9M | -47.6% | 1.419% | 0.17% |
| 17 | BANK OF AMERICA CORP /DE/ | 5.2M | $143.0M | +29.4% | 1.381% | 0.01% |
| 18 | MIZUHO MARKETS AMERICAS LLC | 5.1M | $140.8M | +1.6% | 1.359% | 2.21% |
| 19 | Point72 Asset Management, L.P. | 4.7M | $129.3M | +413.0% | 1.249% | 0.14% |
| 20 | AMERICAN CENTURY COMPANIES INC | 4.6M | $125.5M | +113.4% | 1.212% | 0.06% |
| 21 | Value Aligned Research Advisors, LLC | 4.2M | $114.5M | -19.2% | 1.106% | 0.29% |
| 22 | Invesco Ltd. | 4.0M | $108.4M | +46.2% | 1.047% | 0.01% |
| 23 | TWO SIGMA INVESTMENTS, LP | 3.6M | $99.5M | +817.0% | 0.961% | 0.07% |
| 24 | MORGAN STANLEY | 3.4M | $93.8M | +12.8% | 0.906% | 0.00% |
| 25 | WELLINGTON MANAGEMENT GROUP LLP | 3.4M | $93.4M | +110.9% | 0.902% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in RIOT — a direct measure of their conviction.
Filings activity in RIOT during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 457 | +11% | 96.31% | +8.42 pp | $9.53B | +137% |
| Q1 2026 | 412 | +3.8% | 87.89% | 10.39 pp | $4.02B | 12% |
| Q4 2025 | 397 | 1.2% | 98.28% | 1.02 pp | $4.55B | 34% |
| Q3 2025 | 402 | +18% | 99.30% | +27.94 pp | $6.87B | +141% |
| Q2 2025 | 342 | +8.2% | 71.36% | +6.82 pp | $2.85B | +82% |
| Q1 2025 | 316 | +3.3% | 64.54% | 4.06 pp | $1.57B | 35% |
| Q4 2024 | 306 | +24% | 68.60% | +24.01 pp | $2.42B | +132% |
| Q3 2024 | 247 | — | 44.59% | — | $1.04B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RIOT stock.
Based on Q2 2026 13F filings, institutional ownership of Riot Platforms, Inc. stands at 96.3%, held across 457 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of RIOT, with approximately 31,984,547 shares worth $0.88B as of Q2 2026.
Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of RIOT, including JANE STREET GROUP, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, Point72 Asset Management, L.P., TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for RIOT is 85 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
100 institutions opened new positions in RIOT during Q2 2026, while 58 fully exited. 296 added to existing positions and 43 trimmed.
RIOT institutional ownership rose by 8.42 percentage points quarter-over-quarter, with a net change of +45 holders.
The top 10 institutions account for 49.4% of all reported 13F value in RIOT, and the top 25 account for 72.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Riot Platforms, Inc. (RIOT) Institutional Ownership