Optiver Holding B.V. »

Riot Blockchain Inc call shares owned by Optiver Holding B.V.

Quarter-by-quarter ownership of Riot Blockchain Inc call shares owned by Optiver Holding B.V. from 13F filings

Historical chart of Optiver Holding B.V. investment in Riot Blockchain Inc call

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All positions including Riot Blockchain Inc call held by Optiver Holding B.V. consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Riot Blockchain Inc call by Optiver Holding B.V.

Quarter filed Position value Share count Share price at filing
2026-03-31 $6.5M 525k 12.36

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Top funds holding Riot Blockchain Inc call

Simplex Trading
IMC-Chicago
Group One Trading
Optiver Holding B.V.
OnyxPoint Global Management
Marathon Trading Investment Management

View all funds holding Riot Blockchain Inc call