Bernstein Warns Ethereum Treasuries Pose New Risks 

Bernstein has flagged growing risks in Ethereum’s corporate adoption trend, cautioning that the rise of “ETH treasuries” could reshape the network’s supply and risk dynamics.

In a note released Monday, the firm said Ethereum’s 55% rally over the past month has been driven by a wave of spot ETF inflows and a new class of companies adding ETH to their balance sheets.

Public firms including SharpLink Gaming, BitMine Immersion, Bit Digital, and BTCS have reportedly acquired around 876,000 ETH in July, now holding roughly 0.9% of total supply. Bernstein sees this as Ethereum’s answer to Strategy’s Bitcoin playbook—but with staking as a critical differentiator.

While Strategy amassed 607,770 BTC using long-term capital, Ethereum treasuries aim to generate yield by locking tokens in staking contracts. At current rates of 3%–5%, a $1 billion ETH treasury could earn $30–$50 million annually, Bernstein says. But this income introduces liquidity and counterparty risks absent from Bitcoin strategies.

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The firm warns that exit queues for staking can last days, and that restaking through platforms like EigenLayer or DeFi could amplify risk. Only firms with strong custody and cautious balance sheet management are likely to scale, analysts said.

Bernstein also highlighted $6.7 billion in year-to-date ETH ETF inflows, with total assets near $20.7 billion. BlackRock’s ETHA has led the surge, attracting $3.8 billion in July alone. Corporate demand is also growing in stablecoin and tokenization sectors, further anchoring Ethereum’s institutional relevance.