QUBT vs. NBIS

Last updated Jun 9, 2026

QUBT (Quantum Computing, Inc.) and NBIS (Nebius Group N.V.) are both stocks. QUBT operates in Computer Hardware (Technology), while NBIS operates in Internet Content & Information (Communication Services). Over the past year, QUBT returned -23.72% vs 351.53% for NBIS. At a 0.42 correlation, their price movements are largely independent.

Performance

QUBT vs. NBIS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Quantum Computing, Inc. (QUBT) and Nebius Group N.V. (NBIS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QUBT achieves a 1.85% return, which is significantly lower than NBIS's 160.44% return.

QUBT

• 1D: 4.97%
• 1M: 8.85%
• YTD: 1.85%
• 6M: -19.68%
• 1Y: -23.72%
• 3Y*: 90.15%
• 5Y*: 9.20%
• 10Y*: —

NBIS

• 1D: -4.31%
• 1M: 23.13%
• YTD: 160.44%
• 6M: 117.28%
• 1Y: 351.53%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

QUBT vs. NBIS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
QUBT Quantum Computing, Inc.	1.85%	-38.01%	1,802.30%
NBIS Nebius Group N.V.	160.44%	202.18%	46.25%

Correlation

The correlation between QUBT and NBIS is 0.56, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.56
Correlation (All Time) Calculated using the full available price history since Oct 18, 2024	0.42

The correlation between QUBT and NBIS shifts across timeframes, from 0.42 (all time) to 0.56 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap QUBT : $2.34B NBIS : $67.36B
EPS QUBT : -$0.21 NBIS : $3.17
PS Ratio QUBT : 451.06 NBIS : 65.42
PB Ratio QUBT : 1.47 NBIS : 9.30
Total Revenue (TTM) QUBT : $4.33M NBIS : $877.90M
Gross Profit (TTM) QUBT : -$667.00K NBIS : $420.60M
EBITDA (TTM) QUBT : -$52.52M NBIS : -$52.78M

Return for Risk

QUBT vs. NBIS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

QUBT

QUBT Risk / Return Rank: 36
QUBT Sharpe Ratio Rank: 33
QUBT Sortino Ratio Rank: 41
QUBT Omega Ratio Rank: 39
QUBT Calmar Ratio Rank: 32
QUBT Martin Ratio Rank: 33

NBIS

NBIS Risk / Return Rank: 94
NBIS Sharpe Ratio Rank: 96
NBIS Sortino Ratio Rank: 94
NBIS Omega Ratio Rank: 90
NBIS Calmar Ratio Rank: 96
NBIS Martin Ratio Rank: 95

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

QUBT vs. NBIS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Quantum Computing, Inc. (QUBT) and Nebius Group N.V. (NBIS). 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.

	QUBT	NBIS	Difference
Sharpe ratio: Return per unit of total volatility	-0.22	3.39	-3.61
Sortino ratio: Return per unit of downside risk	0.43	3.71	-3.28
Omega ratio: Gain probability vs. loss probability	1.04	1.41	-0.37
Calmar ratio: Return relative to maximum drawdown	-0.32	7.79	-8.11
Martin ratio: Return relative to average drawdown	-0.49	17.86	-18.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

QUBT vs. NBIS - Sharpe Ratio Comparison

The current QUBT Sharpe Ratio is -0.22, which is lower than the NBIS Sharpe Ratio of 3.39. The chart below compares the historical Sharpe Ratios of QUBT and NBIS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	QUBT	NBIS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.22	3.39	-3.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.06	3.19	-3.13

Drawdowns

QUBT vs. NBIS - Drawdown Comparison

The maximum QUBT drawdown since its inception was -97.53%, which is greater than NBIS's maximum drawdown of -58.27%. Use the drawdown chart below to compare losses from any high point for QUBT and NBIS.

Drawdown Indicators

	QUBT	NBIS	Difference
Max Drawdown Largest peak-to-trough decline	-97.53%	-58.27%	-39.26%
Max Drawdown (1Y) Largest decline over 1 year	-74.37%	-45.47%	-28.90%
Max Drawdown (3Y) Largest decline over 3 years	-82.40%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-95.63%	—	—
Current Drawdown Current decline from peak	-59.31%	-17.58%	-41.73%
Average Drawdown Average peak-to-trough decline	-72.96%	-19.02%	-53.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	48.08%	19.79%	+28.29%

Volatility

QUBT vs. NBIS - Volatility Comparison

Quantum Computing, Inc. (QUBT) has a higher volatility of 36.37% compared to Nebius Group N.V. (NBIS) at 33.60%. This indicates that QUBT's price experiences larger fluctuations and is considered to be riskier than NBIS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QUBT	NBIS	Difference
Volatility (1M) Calculated over the trailing 1-month period	36.37%	33.60%	+2.77%
Volatility (6M) Calculated over the trailing 6-month period	67.03%	71.53%	-4.50%
Volatility (1Y) Calculated over the trailing 1-year period	106.87%	104.78%	+2.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	133.10%	110.72%	+22.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	177.68%	110.72%	+66.96%

Dividends

QUBT vs. NBIS - Dividend Comparison

Neither QUBT nor NBIS has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both QUBT and NBIS in my portfolio?

QUBT and NBIS have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QUBT or NBIS?

QUBT has higher volatility (36.37%) compared to NBIS (33.60%). In terms of maximum drawdown, QUBT dropped -97.53% vs NBIS's -58.27%.

Which has better risk-adjusted returns?

NBIS currently has the higher Sharpe Ratio (3.39 vs -0.22), 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.