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Riot Blockchain shares owned by Mainstream Capital Management

Quarter-by-quarter ownership of Riot Blockchain (RIOT) shares owned by Mainstream Capital Management from 13F filings

Historical chart of Mainstream Capital Management investment in Riot Blockchain

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All positions including Riot Blockchain held by Mainstream Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Riot Blockchain by Mainstream Capital Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $353k 19k 19.03
2025-06-30 $209k 19k 11.30
2025-03-31 $132k 19k 7.12

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Top funds holding Riot Blockchain

Vanguard Group
BlackRock
Susquehanna International
UBS Group
FMR
Jane Street
Citadel Advisors
Geode Capital Management
Starboard Value
State Street Corporation
Goldman Sachs Group
Mizuho Markets Americas
Value Aligned Research Advisors
D. E. Shaw & Co
Barclays

View all funds holding Riot Blockchain