BTC-USD vs. SPAXX
BTC-USD (Bitcoin) is a cryptocurrency, while SPAXX (Fidelity Government Money Market Fund) is Money Market fund actively managed by Fidelity. Over the past 5 years, BTC-USD returned 10.27%/yr vs 1.45%/yr for SPAXX. At a correlation of -0.04, they often move in opposite directions.
Performance
BTC-USD vs. SPAXX - Performance Comparison
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Returns By Period
In the year-to-date period, BTC-USD achieves a -27.32% return, which is significantly lower than SPAXX's 1.37% return.
BTC-USD
- 1D
- 0.05%
- 1M
- -19.79%
- YTD
- -27.32%
- 6M
- -29.56%
- 1Y
- -39.85%
- 3Y*
- 34.86%
- 5Y*
- 10.27%
- 10Y*
- 57.32%
SPAXX
- 1D
- 0.00%
- 1M
- 0.28%
- YTD
- 1.37%
- 6M
- 1.67%
- 1Y
- 3.66%
- 3Y*
- 2.42%
- 5Y*
- 1.45%
- 10Y*
- —
BTC-USD vs. SPAXX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
BTC-USD Bitcoin | -27.32% | -6.27% | 120.76% | 155.82% | -64.23% | 18.86% |
SPAXX Fidelity Government Money Market Fund | 1.37% | 3.96% | 1.54% | 0.41% | 0.00% | 0.00% |
Correlation
The correlation between BTC-USD and SPAXX is -0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.05 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.04 |
Correlation (All Time) Calculated using the full available price history since May 25, 2021 | -0.04 |
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Return for Risk
BTC-USD vs. SPAXX — Risk / Return Rank
BTC-USD
SPAXX
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
BTC-USD vs. SPAXX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Bitcoin (BTC-USD) and Fidelity Government Money Market Fund (SPAXX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| BTC-USD | SPAXX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -4.58 | ||
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 0.87 | — | — |
| Calmar ratioReturn relative to maximum drawdown | -0.78 | — | — |
| Martin ratioReturn relative to average drawdown | -1.36 | — | — |
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Drawdowns
BTC-USD vs. SPAXX - Drawdown Comparison
The maximum BTC-USD drawdown since its inception was -85.30%, which is greater than SPAXX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for BTC-USD and SPAXX.
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Drawdown Indicators
| BTC-USD | SPAXX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.30% | 0.00% | -85.30% |
Max Drawdown (1Y)Largest decline over 1 year | -51.21% | 0.00% | -51.21% |
Max Drawdown (3Y)Largest decline over 3 years | -51.21% | 0.00% | -51.21% |
Max Drawdown (5Y)Largest decline over 5 years | -76.67% | 0.00% | -76.67% |
Max Drawdown (10Y)Largest decline over 10 years | -83.80% | — | — |
Current DrawdownCurrent decline from peak | -49.01% | 0.00% | -49.01% |
Average DrawdownAverage peak-to-trough decline | -42.35% | 0.00% | -42.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 35.02% | 0.00% | +35.02% |
Volatility
BTC-USD vs. SPAXX - Volatility Comparison
Bitcoin (BTC-USD) has a higher volatility of 12.11% compared to Fidelity Government Money Market Fund (SPAXX) at 0.28%. This indicates that BTC-USD's price experiences larger fluctuations and is considered to be riskier than SPAXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BTC-USD | SPAXX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.11% | 0.28% | +11.83% |
Volatility (6M)Calculated over the trailing 6-month period | 34.59% | 0.66% | +33.93% |
Volatility (1Y)Calculated over the trailing 1-year period | 35.62% | 1.03% | +34.59% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.71% | 0.69% | +44.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 56.62% | 0.69% | +55.93% |
Frequently Asked Questions
BTC-USD and SPAXX have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BTC-USD has higher volatility (12.11%) compared to SPAXX (0.28%). In terms of maximum drawdown, BTC-USD dropped -85.30% vs SPAXX's 0.00%.
SPAXX currently has the higher Sharpe Ratio (3.65 vs -0.93), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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