Ranked by reported Q1 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. | 29.7M | $366.5M | +1.9% | 7.821% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 21.7M | $268.0M | — | 5.720% | 0.01% |
| 3 | Starboard Value LP | 16.3M | $192.8M | +28.2% | 4.309% | 4.22% |
| 4 | FMR LLC | 15.0M | $185.6M | +17.3% | 3.960% | 0.01% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 14.9M | $183.7M | — | 3.921% | 0.00% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12.3M | $151.5M | -40.6% | 3.233% | 0.02% |
| 7 | Situational Awareness Partners LP | 11.5M | $142.2M | — | 3.034% | 2.68% |
| 8 | Situational Awareness LP | 11.5M | $142.2M | +86.5% | 3.034% | 2.68% |
| 9 | CITADEL ADVISORS LLC | 10.4M | $127.9M | -17.3% | 2.730% | 0.06% |
| 10 | NOMURA HOLDINGS INC | 10.2M | $126.5M | +44.9% | 2.700% | 0.42% |
| 11 | STATE STREET CORP | 9.2M | $113.6M | +3.2% | 2.424% | 0.00% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 9.0M | $110.8M | +1.5% | 2.365% | 0.01% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 7.0M | $86.7M | +36.4% | 1.851% | 0.02% |
| 14 | D. E. Shaw & Co., Inc. | 5.5M | $67.4M | 0.0% | 1.439% | 0.06% |
| 15 | Value Aligned Research Advisors, LLC | 5.2M | $64.0M | -46.2% | 1.365% | 0.31% |
| 16 | MIZUHO MARKETS AMERICAS LLC | 5.1M | $62.5M | +19.0% | 1.335% | 1.72% |
| 17 | GOLDMAN SACHS GROUP INC | 4.1M | $50.2M | -40.5% | 1.071% | 0.01% |
| 18 | BANK OF AMERICA CORP /DE/ | 4.0M | $49.9M | +368.0% | 1.065% | 0.00% |
| 19 | Azora Capital LP | 3.7M | $46.1M | +1328.9% | 0.985% | 3.03% |
| 20 | WESTFIELD CAPITAL MANAGEMENT CO LP | 3.5M | $43.3M | — | 0.923% | 0.18% |
| 21 | UBS Group AG | 3.4M | $42.4M | -85.7% | 0.904% | 0.01% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.2M | $39.4M | -4.9% | 0.841% | 0.01% |
| 23 | MORGAN STANLEY | 3.0M | $37.5M | -25.1% | 0.801% | 0.00% |
| 24 | NORTHERN TRUST CORP | 3.0M | $37.4M | +8.6% | 0.799% | 0.00% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 3.0M | $36.6M | +55.0% | 0.780% | 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 Q1 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 |
|---|---|---|---|---|---|---|
| Q1 2026 | 390 | +4.0% | 36.20% | 3.51 pp | $3.65B | 8.8% |
| Q4 2025 | 375 | 0.8% | 39.71% | 25.11 pp | $4.01B | 39% |
| Q3 2025 | 378 | +11% | 64.82% | +36.53 pp | $6.54B | +129% |
| Q2 2025 | 342 | +8.2% | 28.29% | +12.76 pp | $2.85B | +82% |
| Q1 2025 | 316 | +3.3% | 15.53% | 8.41 pp | $1.57B | 35% |
| Q4 2024 | 306 | +24% | 23.94% | +13.61 pp | $2.42B | +132% |
| Q3 2024 | 247 | 5.7% | 10.33% | 14.24 pp | $1.04B | 58% |
| Q2 2024 | 262 | — | 24.57% | — | $2.48B | — |
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 Q1 2026 13F filings, institutional ownership of Riot Platforms, Inc. stands at 36.2%, held across 390 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of RIOT, with approximately 29,652,705 shares worth $0.37B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of RIOT, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for RIOT is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
94 institutions opened new positions in RIOT during Q1 2026, while 79 fully exited. 126 added to existing positions and 165 trimmed.
RIOT institutional ownership fell by 3.51 percentage points quarter-over-quarter, with a net change of +15 holders.
The top 10 institutions account for 51.7% of all reported 13F value in RIOT, and the top 25 account for 76.0%.
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