The State of Michigan has allocated $10 million to Ethereum ETFs, exceeding its investments in Bitcoin ETFs.This move marks a significant step for institutional investment in digital assets.Michigan Retirement System invested $6.9 million in the ARK/21Shares Bitcoin ETF, becoming the first state pension fund to invest in Ethereum ETFs.Demand for spot Bitcoin ETFs has reached a six-month high, while Ethereum ETFs have yet to replicate this success in the US market.