BitFuFu increases Bitcoin holdings by 66 BTC to 1,454 BTC

The Singapore-based miner kept stacking in October even as rising network difficulty cut its monthly output by 18% BitFuFu added 66 BTC to its treasury in October, lifting its total holdings to 1,454 BTC as of October 31. That is a 4.8% bump from the 1,388 BTC the company held at the end of September. The miner grew its stack during a month when mining itself got harder. The Nasdaq-listed company, which trades under the ticker FUFU, disclosed the figures on November 6, 2026, in regulatory filings covering its October operations. Output fell, the treasury still grew BitFuFu mined 137 BTC in October. That compares with 167 BTC in September, an 18% decline month over month. The split was close to even. Self-mining contributed 67 BTC and cloud mining contributed 70 BTC. The company blamed the slowdown on an 11.8% rise in Bitcoin network difficulty during October. Difficulty is the network’s built-in thermostat: when more computing power joins the race to validate blocks, the puzzle gets harder, and each machine earns a smaller share of the rewards. The effect showed up clearly in daily numbers. Average daily production dropped to 4.4 BTC in October, down from 5.6 BTC in September. BitF...