Two US Crypto Miners Dump Large Bitcoin Holdings: Riot's Stash Falls 79%, Hut 8 Shifts to Buybacks — BigGo Finance
Riot Platforms and Hut 8, two US-listed Bitcoin miners, significantly reduced their BTC holdings. Riot sold 10,599 BTC in Q3 2026, using proceeds for data center development and debt reduction. Hut 8 sold 954 BTC in Q3 and used proceeds for share buybacks. Both companies are shifting focus to AI data centers due to declining mining economics.
How this was made

The 30-second read
Why it matters
Both firms are converting mining assets into AI data‑center revenue streams, with Riot securing a $28 bn lease and Hut 8 expanding its buyback program, creating distinct short‑term catalysts.
Market read
First‑time earnings disclosure with material BTC divestitures and multi‑billion AI lease contracts provides fresh trading catalysts for both stocks and may affect broader crypto‑mining sentiment.
What to watch
Potential regulatory risk from Texas political climate on AI data‑center approvals could dampen the expected revenue upside.
Background
The article reports Riot Platforms' Q3 2026 earnings and Hut 8's Q3 activity, highlighting massive Bitcoin disposals and a strategic pivot to AI infrastructure.
Ticker impact
Riot Platforms disclosed a 79% reduction in its Bitcoin holdings in Q3 2026 earnings, selling 10,599 BTC and using proceeds for AI data center development and debt repayment.
potential short-term downside as the market prices in the BTC sell-off, offset by upside from AI lease revenue expectations
The earnings release provides fresh, material numbers on BTC sales and a $28 bn AI lease deal, both of which are new information that can move the stock.
Hut 8 sold 954 BTC in Q3 2026 and used $74.8 million of proceeds for a share buyback, later expanding its buyback authorization to $1 billion.
upside pressure as investors price in the expanded buyback program
The earnings release reveals a fresh capital return strategy and BTC divestiture, providing a clear catalyst for price movement.
Market effects
Signals a broader shift of US Bitcoin miners toward AI data‑center operations, potentially reshaping the crypto‑mining sector.
Both companies are Texas‑focused; Texas regulatory outlook for AI data centers could affect regional investment sentiment.
Large BTC sales by major miners may influence overall Bitcoin supply dynamics and sentiment in the crypto market.
Counterpoint
The BTC sell‑off could be a temporary overreaction; AI lease revenue may drive long‑term upside despite short‑term pressure.
Key entities
- CompanyRiot Platforms
US‑listed Bitcoin miner shifting to AI data‑center leasing.
- CompanyHut 8 Mining
US‑listed Bitcoin miner funding share buybacks after BTC sales.

