^XCMP vs. VOO

Last updated Jul 11, 2026

^XCMP (NASDAQ Composite Total Return Index) is an index, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. With a 0.95 correlation, they move nearly in lockstep.

Performance

^XCMP vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NASDAQ Composite Total Return Index (^XCMP) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

^XCMP

• 1D: 0.29%
• 1M: 1.55%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VOO

• 1D: 0.46%
• 1M: 2.04%
• 6M: 9.36%
• YTD: 11.31%
• 1Y: 22.48%
• 3Y*: 21.08%
• 5Y*: 13.22%
• 10Y*: 15.29%

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

^XCMP vs. VOO - Yearly Performance Comparison

	2026 (YTD)
^XCMP NASDAQ Composite Total Return Index	0.07%
VOO Vanguard S&P 500 ETF	2.42%

Correlation

The correlation between ^XCMP and VOO is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 18, 2026	0.95

Return for Risk

^XCMP vs. VOO — Risk / Return Rank

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

^XCMP

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

VOO

VOO Risk / Return Rank: 68
VOO Sharpe Ratio Rank: 68
VOO Sortino Ratio Rank: 66
VOO Omega Ratio Rank: 68
VOO Calmar Ratio Rank: 62
VOO Martin Ratio Rank: 74

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.

^XCMP vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NASDAQ Composite Total Return Index (^XCMP) and Vanguard S&P 500 ETF (VOO). 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.

	^XCMP	VOO	Difference
Sharpe ratio: Return per unit of total volatility	—	1.77	—
Sortino ratio: Return per unit of downside risk	—	2.44	—
Omega ratio: Gain probability vs. loss probability	—	1.32	—
Calmar ratio: Return relative to maximum drawdown	—	2.49	—
Martin ratio: Return relative to average drawdown	—	10.85	—

Drawdowns

^XCMP vs. VOO - Drawdown Comparison

The maximum ^XCMP drawdown since its inception was -7.07%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for ^XCMP and VOO.

Drawdown Indicators

	^XCMP	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-7.07%	-33.99%	+26.92%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.90%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-18.69%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.52%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-2.93%	-0.34%	-2.59%
Average Drawdown Average peak-to-trough decline	-2.91%	-3.68%	+0.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.04%	—

Volatility

Volatility by Period

	^XCMP	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.42%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.94%	—
Volatility (1Y) Calculated over the trailing 1-year period	22.44%	12.48%	+9.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.44%	16.92%	+5.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.44%	17.99%	+4.45%

Frequently Asked Questions

Can I hold both ^XCMP and VOO in my portfolio?

With a correlation of 0.95, ^XCMP and VOO move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.