# RIOT PLATFORMS INC COM

RIOT PLATFORMS INC COM is a security (CUSIP 767292105) tracked across SEC portfolio filings. 458 institutional managers reported $4.4B on Form 13F as of 2026-06-30; 32 registered fund positions totaling $234.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: RIOT PLATFORMS INC
- Class: COM
- CUSIP: 767292105
- Asset category: EC
- 13F holders: 458
- 13F value: $4.4B
- 13F period: 2026-06-30
- N-PORT fund positions: 32
- N-PORT value: $234.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 458 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $505.7M | 39,910,169 |
| BlackRock, Inc. | New York, NY | $366.5M | 29,652,705 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $238.7M | 7,385,953 |
| [Starboard Value LP](https://search.stillhousedata.com/firm/156943) | New York, NY | $192.8M | 15,544,576 |
| FMR LLC | BOSTON, MA | $185.6M | 15,014,625 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $151.5M | 783,330 |
| [Situational Awareness LP](https://search.stillhousedata.com/firm/333011) | SAN FRANCISCO, CA | $142.2M | 11,502,137 |
| [Situational Awareness Partners LP](https://search.stillhousedata.com/firm/333011) | SAN FRANCISCO, CA | $142.2M | 11,502,137 |
| MIZUHO MARKETS AMERICAS LLC | NEW YORK, NY | $140.8M | 5,140,890 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $127.9M | 2,908,767 |
| NOMURA HOLDINGS INC | TOKYO, M0 | $126.5M | 9,905,139 |
| STATE STREET CORP | BOSTON, MA | $113.6M | 9,189,730 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $110.8M | 8,964,468 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $86.7M | 7,016,451 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $73.1M | 2,669,062 |

## Top fund holders (N-PORT)

_Showing 15 of 32 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $48.6M | 27.71% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $48.5M | 194.98% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $44.5M | 5.46% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $27.1M | 29.38% |
| [Fidelity Leveraged Company Stock Fund](https://search.stillhousedata.com/fund/S000007200) | Fidelity Securities Fund | $19.0M | 46.15% |
| [Fidelity Capital Appreciation Fund](https://search.stillhousedata.com/fund/S000005450) | Fidelity Capital Trust | $14.7M | 19.27% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $7.2M | 9.67% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $7.0M | 14.51% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $2.6M | 2.39% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.3M | 0.40% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $2.2M | 12.04% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.0M | 0.65% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $1.4M | 4.75% |
| [Columbia Variable Portfolio - Small Company Growth Fund](https://search.stillhousedata.com/fund/S000010658) | COLUMBIA FUNDS VARIABLE INSURANCE TRUST | $1.3M | 61.42% |
| [Grayscale Bitcoin Miners ETF](https://search.stillhousedata.com/fund/S000089870) | Grayscale Funds Trust | $910K | 965.90% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/767292105.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.