Mining shares fell 20% on AI jitters while bitcoin barely moved — because the miners sold the bitcoin business to buy the compute one.
Bitcoin mining stocks dropped roughly 20% in early July. Bitcoin barely flinched. On Monday alone Riot Platforms fell 7.5% and Marathon 6%, while the coin they mine sat calmly near $63,000.
The divergence is the story. Year to date, bitcoin is down about 29% — yet RIOT is up around 80% and MARA around 44%, and RIOT has tracked the SOX semiconductor index since April. What hit the miners this week wasn’t anything bitcoin did; it was cooling sentiment across AI infrastructure.
Public miners sold a record 32,000 BTC in the first quarter — more than all of 2025 — to fund the conversion of power contracts, cooling and real estate into AI and high-performance-computing capacity. Riot alone moved 3,778 coins for $289.5 million.
Buy a miner today and you own a semiconductor derivative with a bitcoin accent.
The network took the selling in stride: 32,000 coins of miner supply absorbed in a quarter without breaking support near $58,000. The risk has migrated from the chain to the balance sheet — if AI compute pricing compresses, these companies sold their core asset to fund a bet that may not pay at scale.
For years, mining stocks were the levered bitcoin trade. That trade quietly expired. The hashrate still secures bitcoin; the equity now answers to Nvidia’s weather.
Editor’s note: single-day share moves and YTD figures are as of July 7 and shift daily. The 32,000 BTC Q1 sales figure aggregates public miners’ disclosures as compiled by Crypto Briefing — check filings before trading anything.
Free. Five minutes. No hype.
Subscribe free