VITAX vs. VOO

Last updated Aug 2, 2026

VITAX (Vanguard Information Technology Index Fund Admiral Shares) and VOO (Vanguard S&P 500 ETF) are both funds - VITAX is a Technology Equities fund tracking the MSCI US Investable Market Information Technology 25/50 Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, VITAX returned 23.98%/yr vs 15.14%/yr for VOO. Their correlation of 0.89 means they have usually moved in the same direction. VITAX charges 0.09%/yr vs 0.03%/yr for VOO.

Performance

VITAX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Information Technology Index Fund Admiral Shares (VITAX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VITAX achieves a 20.86% return, which is significantly higher than VOO's 10.16% return. Over the past 10 years, VITAX has outperformed VOO with an annualized return of 23.98%, while VOO has yielded a comparatively lower 15.14% annualized return.

VITAX

• 1D: 5.05%
• 1M: -1.00%
• 6M: 21.80%
• YTD: 20.86%
• 1Y: 35.33%
• 3Y*: 26.67%
• 5Y*: 17.91%
• 10Y*: 23.98%
• ALL TIME*: 14.80%

VOO

• 1D: 0.71%
• 1M: 0.26%
• 6M: 8.58%
• YTD: 10.16%
• 1Y: 21.58%
• 3Y*: 19.42%
• 5Y*: 12.83%
• 10Y*: 15.14%
• ALL TIME*: 14.78%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
VITAX Vanguard Information Technology Index Fund Admiral Shares	$0.00	$0.00	$0.00
VOO Vanguard S&P 500 ETF	$3.82B	$3.78B	$5.44B

VITAX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VITAX Vanguard Information Technology Index Fund Admiral Shares	20.86%	21.78%	29.26%	52.69%	-29.67%	30.36%	45.93%	48.72%	2.51%	37.07%
VOO Vanguard S&P 500 ETF	10.16%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between VITAX and VOO is 0.88, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.88
Correlation (3Y) Balances recent behavior with more history.	0.89
Correlation (5Y) Shows whether the relationship held over a longer period.	0.91
Correlation (10Y) Provides a long-term view across more market conditions.	0.89
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.89

The correlation between VITAX and VOO has been stable across timeframes, ranging from 0.88 to 0.91 - a consistent structural relationship.

VITAX vs. VOO - Sectors Allocation Comparison

Sectors	VITAX	VOO
Technology	98.6%	38.6%
Communication Services	0.5%	9.9%
Financial Services	0.5%	11.4%
Industrials	0.4%	8.5%
Energy	0.3%	3.0%
Consumer Cyclical	0.1%	9.5%
Basic Materials	0.0%	1.7%
Healthcare	0.0%	8.9%
Consumer Defensive	-	4.5%
Real Estate	-	1.8%
Utilities	-	2.2%

Return for Risk

VITAX vs. VOO — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VITAX

VITAX Risk / Return Rank: 47
VITAX Sharpe Ratio Rank: 50
VITAX Sortino Ratio Rank: 47
VITAX Omega Ratio Rank: 44
VITAX Calmar Ratio Rank: 58
VITAX Martin Ratio Rank: 37

VOO

VOO Risk / Return Rank: 68
VOO Sharpe Ratio Rank: 68
VOO Sortino Ratio Rank: 65
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 64
VOO Martin Ratio Rank: 76

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VITAX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Information Technology Index Fund Admiral Shares (VITAX) 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.

	VITAX	VOO	Difference
Sharpe ratio: Return per unit of total volatility	1.30	1.53	-0.24
Sortino ratio: Return per unit of downside risk	1.81	2.13	-0.32
Omega ratio: Gain probability vs. loss probability	1.22	1.28	-0.05
Calmar ratio: Return relative to maximum drawdown	1.93	2.21	-0.28
Martin ratio: Return relative to average drawdown	5.21	9.44	-4.22

VITAX vs. VOO - Sharpe Ratio Comparison

The current VITAX Sharpe Ratio is 1.30, which is comparable to the VOO Sharpe Ratio of 1.53. The chart below compares the historical Sharpe Ratios of VITAX and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VITAX vs. VOO - Drawdown Comparison

The maximum VITAX drawdown since its inception was -54.81%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for VITAX and VOO.

Drawdown Indicators

	VITAX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-54.81%	-33.99%	-20.82%
Max Drawdown (1Y) Largest decline over 1 year	-16.38%	-8.90%	-7.48%
Max Drawdown (3Y) Largest decline over 3 years	-27.38%	-18.69%	-8.69%
Max Drawdown (5Y) Largest decline over 5 years	-35.10%	-24.52%	-10.58%
Max Drawdown (10Y) Largest decline over 10 years	-35.10%	-33.99%	-1.11%
Current Drawdown Current decline from peak	-9.58%	-1.38%	-8.20%
Average Drawdown Average peak-to-trough decline	-8.01%	-3.67%	-4.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.05%	2.08%	+3.97%

Volatility

VITAX vs. VOO - Volatility Comparison

Vanguard Information Technology Index Fund Admiral Shares (VITAX) has a higher volatility of 8.62% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that VITAX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VITAX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.62%	3.54%	+5.08%
Volatility (6M) Calculated over the trailing 6-month period	20.26%	10.10%	+10.16%
Volatility (1Y) Calculated over the trailing 1-year period	24.34%	12.82%	+11.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.04%	16.93%	+9.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.12%	18.01%	+7.11%

VITAX vs. VOO - Expense Ratio Comparison

VITAX has a 0.09% expense ratio, which is higher than VOO's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VITAX vs. VOO - Dividend Comparison

VITAX's dividend yield for the trailing twelve months is around 0.38%, less than VOO's 1.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VITAX Vanguard Information Technology Index Fund Admiral Shares	0.38%	0.40%	0.60%	0.65%	0.91%	0.63%	0.82%	1.11%	1.29%	0.99%	1.31%	1.28%
VOO Vanguard S&P 500 ETF	1.07%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both VITAX and VOO in my portfolio?

VITAX and VOO have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VITAX or VOO?

VITAX has higher volatility (8.62%) compared to VOO (3.54%). In terms of maximum drawdown, VITAX dropped -54.81% vs VOO's -33.99%.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (1.53 vs 1.30), 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.