The Finance Shelf

Bitcoin and Digital Assets Allocation for Advisors: How to Size Client Portfolios (21Shares)

White paper21SharesJanuary 202616 pages24 min readOriginal source
Key number
81% %
Top Three Assets Market Cap Share p.10
Largest segment
13.17% %
Growth Portfolio Annualized Return p.13
What changed
38% %
Post-ETF Bitcoin Rolling Volatility p.6

Summary

  • Bitcoin's rolling three-month volatility averaged around 38% after US spot ETFs launched in January 2024, compared to close to 60% before 2024.p.6
  • Bitcoin, Ethereum, and Solana account for approximately 81% of the total digital asset market cap, excluding stablecoins.p.10
  • In a back-tested 60/40 model, a conservative 2% Bitcoin allocation with quarterly rebalancing increased annualized returns from 10.86% to 11.64%.p.13
  • Without rebalancing, the maximum drawdown of the growth-oriented portfolio expanded from -14.82% to -17.83%.p.13

Key insights

  1. Bitcoin acts primarily as a macro diversifier and digital store of value within the alternatives sleeve.p.3
  2. Ethereum and Solana serve as programmable infrastructure assets fitting into a tech equities sleeve.p.9
  3. Systematic rebalancing maintains client target risk levels over full market cycles, reducing maximum drawdowns substantially.p.13

Topics and entities

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