Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Fund holders13F

Funds That Own Riot Platforms, Inc. (RIOT)

3 of the 26 major funds we track reported RIOT in their latest 13F, worth $302.3M combined at quarter end.

FundManagerQuarterSharesValue% of portfolioChangeFiled
Starboard ValueJeff SmithQ2 202610,114,576$276.9M6.12%▼ −34.9%Aug 14, 2026 ↗
Renaissance TechnologiesJim Simons (founder)Q2 2026926,749$25.4M0.03%▲ NewAug 13, 2026 ↗
Duquesne Family OfficeStanley DruckenmillerQ2 2026754,800$21K0.47%▲ NewAug 14, 2026 ↗
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

A 13F lists long positions in U.S.-listed stocks and some options at quarter end. It does not show short positions, cash, most foreign holdings, or trades made since. What a 13F can't tell you →