Riot Platforms, Inc.
Riot Platforms, Inc. (RIOT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RIOT · as of Mar 31, 2025
Ownership Breakdown
392
Institutional Holders
▲ 4 vs Q4
$1.45B
Total Inst. Value
▼ $518.82M vs Q4
378.15M
Shares Outstanding
freeFloat 92.20%
204.23M
13F Shares Held
▲ 10.99M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
RIOT largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-computer processing & data preparation | 36.15M | 10.97% | 10.97% | $257.39B | May 9, 2025 | ▲ 1.04M |
BLACKROCK, INC. services-computer processing & data preparation | 27.01M | 8.20% | 8.20% | $192.29B | May 2, 2025 | ▲ 2.52M |
STARBOARD VALUE LP services-computer processing & data preparation | 12.70M | 3.85% | 3.85% | $90.42B | May 15, 2025 | ▼ 4.0K |
MIZUHO MARKETS AMERICAS LLC services-computer processing & data preparation | 9.85M | 2.99% | 2.99% | $70.11B | May 12, 2025 | ▲ 4.30M |
GOLDMAN SACHS GROUP INC services-computer processing & data preparation | 9.63M | 2.92% | 2.92% | $68.58B | Jun 27, 2025 | ▼ 1.65M |
STATE STREET CORP services-computer processing & data preparation | 8.50M | 2.58% | 2.58% | $60.50B | May 15, 2025 | ▲ 769.7K |
GEODE CAPITAL MANAGEMENT, LLC services-computer processing & data preparation | 8.30M | 2.52% | 2.52% | $59.10B | May 13, 2025 | ▲ 887.8K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP services-computer processing & data preparation | 7.63M | 2.32% | 2.32% | $54.33B | May 14, 2025 | ▼ 1.60M |
D. E. SHAW & CO., INC. services-computer processing & data preparation | 6.73M | 2.04% | 2.04% | $47.89B | May 15, 2025 | ▲ 185.9K |
MORGAN STANLEY services-computer processing & data preparation | 6.60M | 2.00% | 2.00% | $46.97B | May 15, 2025 | ▲ 3.15M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+31.57M shares4
New Positions
first time holders16
Decreased
−22.27M shares0
Sold Out
fully exitedNet shares change (top 50)
+9.30M
+31.57M / −22.27M
Net new holders
+18
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
RIOT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
3
Sell transactions
0.00
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Werner Ryan D. SVP, CAO | May 27, 2026 | Sale | 37,616 | $26.50 | $996.8K | 952.8K | Form 4 ↗ |
Les Jason CEO | May 11, 2026 | Sale | 175,000 | $25.19 | $4.41M | 1.33M | Form 4 ↗ |
Gibbs Jonathan CDCO (See Remarks) | Apr 12, 2026 | D-Return | 1,147,910 | — | — | 85.0K | Form 4 ↗ |
Yee Colin M. EVP, CFO | Jan 1, 2026 | Award | 157,853 | — | — | 2.12M | Form 4 ↗ |
Gibbs Jonathan CDCO | Jan 1, 2026 | Award | 473,558 | — | — | 1.23M | Form 4 ↗ |
Gibbs Jonathan CDCO | Jan 1, 2026 | Award | 236,779 | — | — | 759.3K | Form 4 ↗ |
Chung Jason EVP, CORP DEV | Jan 1, 2026 | Award | 473,558 | — | — | 3.13M | Form 4 ↗ |
Chung Jason EVP, CORP DEV | Jan 1, 2026 | Award | 236,779 | — | — | 2.66M | Form 4 ↗ |
Jackman William Richard CHIEF LEGAL OFFICER (CLO) | Jan 1, 2026 | Award | 394,632 | — | — | 2.85M | Form 4 ↗ |
Jackman William Richard CHIEF LEGAL OFFICER (CLO) | Jan 1, 2026 | Award | 197,316 | — | — | 2.46M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Riot Platforms, Inc. (RIOT) is primarily owned by institutional investors, who hold approximately 54.0% of total shares outstanding. Company insiders own approximately 7.80%, while retail and public investors account for the remaining 38.19%.
The largest institutional shareholder of Riot Platforms, Inc. is VANGUARD GROUP INC, holding approximately 36.15 million shares — equal to 10.97% of outstanding shares — as of March 31, 2025.
A total of 392 institutional investors currently hold RIOT stock, with a combined institutional value of approximately $1.45 billion as of the most recent 13F filing period.
Frequently asked questions
RIOT ownershipRiot Platforms, Inc. (RIOT) is primarily owned by institutional investors, who hold approximately 54.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 10.97% stake. Company insiders hold 7.80%. Data sourced from SEC Form 13F as of March 31, 2025.