A report on publicly traded crypto mining companies finds Core Scientific leads with $545M in 2021 revenue, Riot Blockchain had $215M, and Hive Blockchain $195M
Mining firm Core Scientific's hash rate leads all public companies with 8.3 EH/s, and it mined 5,769 BTC in 2021. — 225 Total views
Context & Ripple Effects
This report is the sector's 2021 victory lap: Core Scientific, which had just gone public via SPAC at a ~$4.3B valuation, tops both revenue ($545M) and hash rate (8.3 EH/s) among listed miners, with Riot Blockchain ($215M) and Hive Blockchain ($195M) trailing. The rankings read as a scale-is-everything thesis — biggest fleet, most BTC mined (5,769), most revenue.
First-order effects
- Core Scientific's #1 position made it the benchmark holding for public-market exposure to mining, so its balance sheet became the sector's bellwether — and within months it was selling 7,202 BTC for $167M to fund operations (June 2022 sales) while posting an $862M quarterly loss on impairments alongside Marathon and Riot (Q2 2022 losses).
Second-order effects
- Revenue booked as mined-and-held BTC proved cyclical rather than durable: when prices fell, the same leaders that topped this ranking were forced into asset sales and write-downs, culminating in Core Scientific's Chapter 11 filing and a collective $4B+ debt load across listed miners (Hashrate Index tally).
Third-order effects
- If the pattern holds, pure hash-rate scale stops being the winning metric: survivors like Riot already earn more from grid curtailment credits than from mining itself ($31.7M Texas energy credits vs ~$8.9M of BTC), pushing public miners toward energy-services and infrastructure business models.
The trend: Publicly traded bitcoin miners are converting from hash-rate-scale BTC producers into energy-adjacent infrastructure operators, with the 2021 revenue leaders' bankruptcies marking the inflection.