Major crypto asset manager, Fidelity Investments Inc has acquired a 7.4% stake in publicly listed Bitcoin mining firm, Marathon Digital Holdings. The stake, according to Forbes is worth about $20 million and it was made through a number of Fidelity backed indexes including Fidelity Extended Market Index Fund (FSMAX), Fidelity Nasdaq Composite Index Fund (FNCFX), The post Just In: Fidelity Acquires a 7.4% Stake in Bitcoin Mining Firm Marathon Digital Holdings appeared first on Coingape.