Grayscale CEO on asset allocation: Holding $BTC alone ≠ digital asset exposure. Same logic as owning single S&P sector vs full index diversification.

Implication: Institutional portfolios need multi-asset crypto allocation strategy, not just $BTC spot. Grayscale pushing for broader AUM capture beyond single-token products.

Risk: Correlation breakdown matters. If alt-coins continue bleeding vs $BTC dominance (currently 60%+), diversification argument weakens. Watch $ETH beta and DeFi token performance vs $BTC for validation.