Bitcoin miners sold $1.78B in 2026 as listed firms cut reserves by 28,000 BTC
In 2026, Bitcoin miners sold BTC worth $1.78 billion, while listed mining companies reduced their combined reserves by 28,000 BTC to 99,000 BTC. Over the same period, Bitcoin ETFs posted net outflows of more than $4.4 billion, becoming the market’s main source of selling pressure. Average production costs jumped to about $74,300 per coin after protocol changes, even as BTC fell by nearly 27%, sharply squeezing operating margins.