Executive Summary
The Story So Far
Why This Matters
Who Thinks What?
Cryptocurrency mining firm BitFuFu (FUFU) reported a significant decrease in its Bitcoin production for September, mining 329 BTC. This figure represents a 19% month-over-month decline from the 408 BTC produced in August, according to its latest production update released on October 6, 2025.
Operational Performance
On average, BitFuFu produced 11 BTC daily throughout September, a decrease from the approximately 13.2 BTC mined per day in August. This marks a notable shift in the company’s monthly output.
Despite the dip in production, the company saw its total hashrate under management increase by 1.1% to 36 EH/s in September, up from 35.6 EH/s at the end of August. BitFuFu’s self-owned hashrate remained stable at 5.0 EH/s during the same period.
BitFuFu also reported a slight improvement in its average fleet efficiency, reaching 17.3 J/TH in September, an improvement from 17.5 J/TH in August. Total power capacity under management experienced a marginal decrease of 0.6% month-over-month, settling at 624 MW, attributed to ongoing site optimizations.
Financial Position and User Growth
Concurrently, the firm’s Bitcoin holdings grew to 1,959 BTC as of September 30, an increase of 60 BTC from the end of August. This indicates a continued strategy of accumulating mined assets.
The company’s cloud mining segment continued to expand its user base, with registered users reaching 641,526 by the end of September. This growth highlights the ongoing demand for its cloud mining services.
Key Takeaways
BitFuFu’s September update reveals a mixed operational landscape, characterized by declining Bitcoin production alongside improvements in managed hashrate and fleet efficiency. The company maintained its strategy of accumulating Bitcoin while expanding its cloud mining user base.