NBIS vs. SPAXX
NBIS (Nebius Group N.V.) is a stock, while SPAXX (Fidelity Government Money Market Fund) is Money Market fund actively managed by Fidelity. Over the past year, NBIS returned 362.13% vs 3.66% for SPAXX. At a correlation of -0.02, they often move in opposite directions.
Performance
NBIS vs. SPAXX - Performance Comparison
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Returns By Period
In the year-to-date period, NBIS achieves a 177.59% return, which is significantly higher than SPAXX's 1.37% return.
NBIS
- 1D
- 4.55%
- 1M
- 12.10%
- YTD
- 177.59%
- 6M
- 164.98%
- 1Y
- 362.13%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SPAXX
- 1D
- 0.00%
- 1M
- 0.28%
- YTD
- 1.37%
- 6M
- 1.67%
- 1Y
- 3.66%
- 3Y*
- 2.42%
- 5Y*
- 1.45%
- 10Y*
- —
NBIS vs. SPAXX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
NBIS Nebius Group N.V. | 177.59% | 202.18% | 46.25% |
SPAXX Fidelity Government Money Market Fund | 1.37% | 3.96% | 0.72% |
Correlation
The correlation between NBIS and SPAXX is 0.01, 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 | 0.01 |
Correlation (All Time) Calculated using the full available price history since Oct 18, 2024 | -0.02 |
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Return for Risk
NBIS vs. SPAXX — Risk / Return Rank
NBIS
SPAXX
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
NBIS vs. SPAXX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Nebius Group N.V. (NBIS) 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.
| NBIS | SPAXX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.15 | ||
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.42 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 8.03 | — | — |
| Martin ratioReturn relative to average drawdown | 18.34 | — | — |
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Drawdowns
NBIS vs. SPAXX - Drawdown Comparison
The maximum NBIS drawdown since its inception was -58.27%, which is greater than SPAXX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for NBIS and SPAXX.
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Drawdown Indicators
| NBIS | SPAXX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.27% | 0.00% | -58.27% |
Max Drawdown (1Y)Largest decline over 1 year | -45.47% | 0.00% | -45.47% |
Max Drawdown (3Y)Largest decline over 3 years | — | 0.00% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | 0.00% | — |
Current DrawdownCurrent decline from peak | -12.15% | 0.00% | -12.15% |
Average DrawdownAverage peak-to-trough decline | -18.94% | 0.00% | -18.94% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 19.86% | 0.00% | +19.86% |
Volatility
NBIS vs. SPAXX - Volatility Comparison
Nebius Group N.V. (NBIS) has a higher volatility of 30.23% compared to Fidelity Government Money Market Fund (SPAXX) at 0.28%. This indicates that NBIS'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
| NBIS | SPAXX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 30.23% | 0.28% | +29.95% |
Volatility (6M)Calculated over the trailing 6-month period | 71.43% | 0.66% | +70.77% |
Volatility (1Y)Calculated over the trailing 1-year period | 104.41% | 1.03% | +103.38% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 110.20% | 0.69% | +109.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 110.20% | 0.69% | +109.51% |
Dividends
NBIS vs. SPAXX - Dividend Comparison
NBIS has not paid dividends to shareholders, while SPAXX's dividend yield for the trailing twelve months is around 3.59%.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
NBIS Nebius Group N.V. | 0.00% | 0.00% | 0.00% | 0.00% |
SPAXX Fidelity Government Money Market Fund | 3.59% | 3.88% | 1.53% | 0.41% |
Frequently Asked Questions
NBIS and SPAXX have a correlation of 0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NBIS has higher volatility (30.23%) compared to SPAXX (0.28%). In terms of maximum drawdown, NBIS dropped -58.27% vs SPAXX's 0.00%.
SPAXX currently has the higher Sharpe Ratio (3.65 vs 3.50), 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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