Comparable stake leader
FMR LLC
SEC ownership of Riot Platforms, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001167419.
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Jul 2026
- Public ticker
- RIOT on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FMR LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FMR LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001167419
- Issuer location
- Castle Rock, CO
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Riot Platforms, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
31 Jul 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.9%
13D/G row: FMR LLC
Showing 1-8 of 50 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 5.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
5.9%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.8%
JANE STREET GROUP, LLC
5.3%
GOLDMAN SACHS GROUP INC
1.2%
Soo Il Benjamin Yi
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13D/G
13F
Company
|
5.9%
|
$393,871,520
22,675,390 shares
|
+$120,754,451 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.8%
|
$269,692,159
21,819,754 shares
|
$0 | 31 Mar 2026 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
5.3%
|
$349,262,064
20,107,200 shares
|
+$143,057,861 | 05 May 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
THE GOLDMAN SACHS GROUP, INC. · Company
|
1.2%
|
$52,185,163
4,201,704 shares
|
-$176,736,488 | 30 Jun 2025 |
| Soo Il Benjamin Yi |
3/4/5
EXECUTIVE CHAIRMAN, Director
|
2.8%
|
$167,553,839
10,638,339 shares
|
— | 01 Jan 2026 |
| Jason Les |
3/4/5
CEO, Director
|
1.6%
|
$169,980,324
6,208,193 shares
|
-$9,300,471 | 31 Jul 2026 |
| Jason Chung |
3/4/5
EVP, CORP DEV
|
0.82%
|
$49,283,986
3,129,142 shares
|
— | 01 Jan 2026 |
| William Richard Jackman |
3/4/5
CHIEF LEGAL OFFICER (CLO)
|
0.75%
|
$44,936,403
2,853,105 shares
|
-$3,916,091 | 01 Jan 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$15,702,972.
Buys
$0
Insiders: 0
Sells
$15,702,972
Insiders: 3
Net
-$15,702,972
Shares: -731,674
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 731,674
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 318,522 | $0 | $8,436,761 | -$8,436,761 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 413,152 | $0 | $7,266,211 | -$7,266,211 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to Riot Platforms, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Jason Les
Net 12M change
-$15,702,971
Latest report
31 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jason Les | CEO, Director | $169,980,324 | -$9,300,471 | -5.2% | Median | 31 Jul 2026 |
| Soo Il Benjamin Yi | EXECUTIVE CHAIRMAN, Director | $167,553,839 | Mixed | 01 Jan 2026 | ||
| Northern Data AG | 10%+ Owner | $108,964,755 | Mixed | 02 Sep 2021 | ||
| Stephen Mitchell Howell Jr. | Coo | $50,806,492 | Median | 31 Jul 2026 | ||
| Jason Chung | Evp, Corp Dev | $49,283,986 | Mixed | 01 Jan 2026 | ||
| William Richard Jackman | Chief Legal Officer (Clo) | $44,936,403 | -$3,916,091 | -8% | Mixed | 01 Jan 2026 |
| Colin M. Yee | Effective March 1, 2026, Mr. Yee transitioned to a Senior Advisor role. | $32,449,707 | Mixed | 01 Jul 2026 | ||
| Ryan D. Werner | Svp, Cao | $20,459,047 | -$2,486,409 | -11% | Median | 31 Jul 2026 |
| Jeffrey McGonegal | Senior Advisor | $13,738,668 | Mixed | 11 Jan 2023 | ||
| Megan M. Brooks | Officer | $2,815,778 | Mixed | 13 Jul 2022 | ||
| Lance Varro D'Ambrosio | Director | $1,886,221 | Median | 01 Jul 2026 | ||
| Douglas Mouton | Director | $1,227,545 | Median | 01 Jul 2026 | ||
| Jaime Leverton | Director | $1,134,073 | Mixed | 01 Jul 2026 | ||
| Jonathan Gibbs | Officer | $1,050,464 | Mixed | 12 Apr 2026 | ||
| Michael John Turner | Director | $997,993 | Median | 01 Jul 2026 | ||
| Hannah Cho | Director | $456,341 | Filing P/S | 14 Mar 2025 | ||
| Lyle Joseph Theriot | Officer | $446,646 | Mixed | 13 Jul 2022 | ||
| Chad Everett Harris | Officer | $225,769 | Mixed | 01 Feb 2023 | ||
| Hubert Marleau | Director | $47,900 | Filing P/S | 03 Mar 2025 |
Recent insider transactions for Riot Platforms, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Ryan D. Werner | RIOT | Common Stock | Tax liability | -16.6% | -148,500 | 747,226 | 31 Jul 2026 | Direct | ||
| Stephen Mitchell Howell Jr. | RIOT | Common Stock | Tax liability | -7.62% | -153,162 | 1,855,606 | 31 Jul 2026 | Direct | ||
| Jason Les | RIOT | Common Stock | Tax liability | -36.9% | -2,896,921 | 4,944,637 | 31 Jul 2026 | Direct | ||
| Ryan D. Werner | RIOT | Common Stock | Sale | -1.95% | $383,703 | $21.52 | -17,828 | 895,726 | 07 Jul 2026 | Direct |
| Jaime Leverton | RIOT | Common Stock | Award | 29.7% | 8,347 | 36,450 | 01 Jul 2026 | Direct | ||
| Douglas Mouton | RIOT | Common Stock | Award | 22.9% | 8,347 | 44,834 | 01 Jul 2026 | Direct | ||
| Lance Varro D'Ambrosio | RIOT | Common Stock | Award | 13.8% | 8,347 | 68,891 | 01 Jul 2026 | Direct | ||
| Michael John Turner | RIOT | Common Stock | Award | 29.7% | 8,347 | 36,450 | 01 Jul 2026 | Direct | ||
| Colin M. Yee | RIOT | Common Stock | Options Exercise | 41.1% | 124,823 | 428,435 | 01 Jul 2026 | Direct | ||
| Colin M. Yee | RIOT | Restricted Stock Units | Options Exercise | -5.9% | -124,823 | 1,990,543 | 01 Jul 2026 | Direct | ||
| Ryan D. Werner | RIOT | Common Stock | Tax liability | -1.5% | -13,869 | 913,554 | 01 Jul 2026 | Direct | ||
| Jason Les | RIOT | Common Stock | Tax liability | -1.27% | -101,015 | 7,841,558 | 01 Jul 2026 | Direct | ||
| Stephen Mitchell Howell Jr. | RIOT | Common Stock | Tax liability | -1.08% | -21,966 | 2,008,768 | 01 Jul 2026 | Direct | ||
| Jason Les | RIOT | Common Stock | Sale | -4.73% | $1,886,733 | $30.09 | -62,703 | 1,263,556 | 22 Jun 2026 | See Footnote |
| Ryan D. Werner | RIOT | Common Stock | Sale | -2.66% | $761,250 | $30.00 | -25,375 | 927,423 | 22 Jun 2026 | Direct |
| Ryan D. Werner | RIOT | Common Stock | Sale | -3.8% | $996,824 | $26.50 | -37,616 | 952,798 | 27 May 2026 | Direct |
| Jason Les | RIOT | Common Stock | Sale | -11.7% | $4,408,250 | $25.19 | -175,000 | 1,326,259 | 11 May 2026 | See Footnote |
| Jonathan Gibbs | RIOT | Common Stock | Disposed to Issuer | -93.1% | -1,147,910 | 84,989 | 12 Apr 2026 | Direct | ||
| Colin M. Yee | RIOT | Restricted Stock Units | Award | 8.06% | 157,853 | 2,115,366 | 01 Jan 2026 | Direct | ||
| Jonathan Gibbs | RIOT | Common Stock | Award | 135.9% | 710,337 | 1,232,899 | 01 Jan 2026 | Direct | ||
| Jason Chung | RIOT | Common Stock | Award | 29.4% | 710,337 | 3,129,142 | 01 Jan 2026 | Direct | ||
| William Richard Jackman | RIOT | Common Stock | Award | 26.2% | 591,948 | 2,853,105 | 01 Jan 2026 | Direct | ||
| Soo Il Benjamin Yi | RIOT | Common Stock | Award | 17.3% | 1,420,677 | 9,638,339 | 01 Jan 2026 | Direct | ||
| Stephen Mitchell Howell Jr. | RIOT | Common Stock | Award | 41.1% | 591,948 | 2,030,734 | 01 Jan 2026 | Direct | ||
| Stephen Mitchell Howell Jr. | RIOT | Common Stock | Tax liability | -2.01% | -29,482 | 1,438,786 | 01 Jan 2026 | Direct | ||
| Ryan D. Werner | RIOT | Common Stock | Award | 21.8% | 177,582 | 990,414 | 01 Jan 2026 | Direct | ||
| Ryan D. Werner | RIOT | Common Stock | Tax liability | -1.21% | -9,943 | 812,832 | 01 Jan 2026 | Direct | ||
| Jason Les | RIOT | Common Stock | Award | 19.6% | 1,420,677 | 8,673,921 | 01 Jan 2026 | Direct | ||
| Jonathan Gibbs | RIOT | Common Stock | Tax liability | -10.4% | -60,868 | 522,562 | 01 Dec 2025 | Direct | ||
| Ryan D. Werner | RIOT | Common Stock | Sale | -1.79% | $344,632 | $23.00 | -14,984 | 822,775 | 10 Oct 2025 | Direct |
| Jason Les | RIOT | Common Stock | Sale | -12.9% | $2,283,518 | $20.04 | -113,948 | 769,911 | 03 Oct 2025 | See Footnote |
| Jason Les | RIOT | Common Stock | Sale | -1.43% | $256,000 | $20.00 | -12,800 | 883,859 | 29 Sep 2025 | See Footnote |
| Jason Les | RIOT | Common Stock | Sale | -2.53% | $465,970 | $20.04 | -23,252 | 896,659 | 24 Sep 2025 | See Footnote |
| William Richard Jackman | RIOT | Common Stock | Sale | -9.89% | $3,916,091 | $15.78 | -248,168 | 2,261,157 | 10 Sep 2025 | Direct |
* marks a reported price that did not pass the local price check.