Fidelity Digital Assets says the most important portfolio decision isn't how much bitcoin to buy. It's going from zero to any. Their data shows that adding just 1% bitcoin to a traditional 60/40 portfolio produced 30% more compounded value over the study period, increased risk-adjusted returns by 20%, and only increased maximum drawdown by 0.27%. The first 50 to 100 basis points of bitcoin allocation delivered the most efficient improvement in portfolio performance. After that, returns scale but so does volatility. The initial move off zero is where the math is most lopsided. The corporate treasury findings are even more striking. A 1% bitcoin allocation to a standard corporate bond portfolio more than doubled returns, actually reduced overall drawdown, and increased the Sharpe ratio by over 40%. For companies sitting on cash reserves earning next to nothing in a negative real rate environment, Fidelity is saying the risk of holding zero bitcoin is greater than the risk of holding some. The report also found that where you source the allocation from barely matters. The difference between funding it from stocks versus bonds was 0.11% in returns and 0.13% in volatility for a 1% position. The decision that moves the needle is binary: zero or not zero. Fidelity manages over $5 trillion in assets. This isn't a bitcoin company talking its book. It's one of the largest asset managers in the world telling institutional clients that the data favors allocation, and that the biggest risk in a portfolio may be having none at all.