Broker Bernstein raised its year-end Bitcoin price forecast from $80K to $90K and updated its valuations for miner stocks in its portfolio. Analysts say bitcoin miner stocks are attractive buys for investors looking for opportunities in cryptocurrencies.

- The hashrate is expected to decrease by 7% after halving due to the closure of miners

- CleanSpark (CLSK) share price target increased to $30, Riot Platforms (RIOT) reduced to $22, Marathon Digital (market-perform) increased to $23