SummaryAbout two weeks after the completion of the Ethereum Merge, investors have likely heard about several of its implications.Because the primary change is the move from mining to staking, the Merge would affect Ethereum miners the most out of companies within the ecosystem.The switch from mining to staking should benefit companies that either participate in staking or serve as a platform for staking.For blockchain and crypto equities, there are few direct effects.About two weeks after the completion of the Ethereum Merge, investors have likely heard about several of its implications on Ether (ETH-USD), Bitcoin (BTC-USD), and the broader crypto industry. But what is less clear is if and how the Merge will affect the companies within the crypto ecosystem. Using the Alerian Galaxy Global Cryptocurrency-Focused Blockchain Equity, Trusts and ETPs Index (CRYPTO) as a reference, only a few pure-play constituents are affected by the structural changes behind the Merge.Some cryptocurrency miners could see a negative impact as they repurpose ETH mining equipment (although the majority of public crypto miners focus on Bitcoin mining), while exchanges which offer staking services could see further growth in revenue.Quick refresher - What is the Merge?On September 15, Ethereum finally completed its long-awaited transition from proof-of-work ((PoW)) to proof-of-stake ((PoS)) - in other words, Ethereum moved from a mining system to a sta...