Who owns Riot Platforms, Inc. (BIOP)? Elite investor 13F holders

12 tracked elite investors reported holding Riot Platforms, Inc as of 2026-06-30, including Situational Awareness, Starboard Value, TOMS Capital Investment Management, D.E. Shaw, Oaktree Capital Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

12 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Financial Services

Riot Platforms, Inc., together with its subsidiaries, operates as a Bitcoin mining company in the United States. It operates in two segments, Bitcoin Mining and Engineering. The company offers comprehensive and critical infrastructure for bitcoin mining and data center services at its facilities. The company also designs and manufactures power distribution equipment and engineered-to-order…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Situational AwarenessRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:00468198000.00 USD17100000.000000SharesaddOriginal filing
Starboard ValueRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:00276937091.00 USD10114576.000000SharesreduceOriginal filing
TOMS Capital Investment ManagementRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:00160857500.00 USD5875000.000000SharesbuyOriginal filing
D.E. ShawRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:00149363376.00 USD5455200.000000SharesholdOriginal filing
Oaktree Capital ManagementRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:0052278722.00 USD26000000.000000PrincipalreduceOriginal filing
Sachem Head CapitalRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:0078443700.00 USD2865000.000000SharesbuyOriginal filing
Egerton CapitalRIOT PLATFORMS INCSHARE2026-06-302026-07-21 00:00:0071974655.00 USD2628731.000000SharesbuyOriginal filing
Renaissance Technologies LLCRIOT PLATFORMS INCSHARE2026-06-302026-08-13 00:00:0025374388.00 USD926749.000000SharesbuyOriginal filing
Third PointRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:007033950.00 USD3500000.000000PrincipalbuyOriginal filing
Tudor InvestmentRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
Anson FundsRIOT PLATFORMS INCSHARE2026-06-302026-08-13 00:00:001013060.00 USD37000.000000Shares—Original filing
GAMCORIOT PLATFORMS INCSHARE2026-06-302026-08-12 00:00:00201048.00 USD100000.000000PrincipalreduceOriginal filing
Ancora Advisors / Ancora HoldingsRIOT PLATFORMS INCSHARE2026-06-302026-08-14 00:00:001095.00 USD40.000000SharesholdOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.

How to read the data · Disclaimer

Read as Markdown