GNOM vs. VOO

Last updated Jun 4, 2026

GNOM (Global X Genomics & Biotechnology ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - GNOM is a Health & Biotech Equities fund tracking the Solactive Genomics Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, GNOM returned -10.20%/yr vs 13.90%/yr for VOO. A 0.60 correlation means they provide meaningful diversification when combined. GNOM charges 0.50%/yr vs 0.03%/yr for VOO.

Performance

GNOM vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Genomics & Biotechnology ETF (GNOM) 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, GNOM achieves a 7.81% return, which is significantly lower than VOO's 10.91% return.

GNOM

• 1D: 1.99%
• 1M: 5.82%
• YTD: 7.81%
• 6M: 6.65%
• 1Y: 54.21%
• 3Y*: -0.94%
• 5Y*: -10.20%
• 10Y*: —

VOO

• 1D: -0.70%
• 1M: 5.04%
• YTD: 10.91%
• 6M: 10.93%
• 1Y: 28.04%
• 3Y*: 22.44%
• 5Y*: 13.90%
• 10Y*: 15.56%

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

GNOM vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
GNOM Global X Genomics & Biotechnology ETF	7.81%	18.65%	-15.99%	-8.63%	-36.27%	-15.93%	51.52%	1.56%
VOO Vanguard S&P 500 ETF	10.91%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	13.39%

Correlation

The correlation between GNOM and VOO is 0.55, 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	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (All Time) Calculated using the full available price history since Apr 11, 2019	0.60

The correlation between GNOM and VOO has been stable across timeframes, ranging from 0.55 to 0.61 - a consistent structural relationship.

GNOM vs. VOO - Sectors Allocation Comparison

Sectors	GNOM	VOO
Healthcare	99.6%	8.5%
Technology	0.4%	35.7%
Basic Materials	-	1.8%
Communication Services	-	11.3%
Consumer Cyclical	-	10.2%
Consumer Defensive	-	4.9%
Energy	-	3.5%
Financial Services	-	11.6%
Industrials	-	8.3%
Real Estate	-	1.9%
Utilities	-	2.4%

Return for Risk

GNOM vs. VOO — Risk / Return Rank

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

GNOM

GNOM Risk / Return Rank: 57
GNOM Sharpe Ratio Rank: 60
GNOM Sortino Ratio Rank: 61
GNOM Omega Ratio Rank: 53
GNOM Calmar Ratio Rank: 60
GNOM Martin Ratio Rank: 51

VOO

VOO Risk / Return Rank: 70
VOO Sharpe Ratio Rank: 71
VOO Sortino Ratio Rank: 70
VOO Omega Ratio Rank: 70
VOO Calmar Ratio Rank: 62
VOO Martin Ratio Rank: 75

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.

GNOM vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Genomics & Biotechnology ETF (GNOM) 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.

	GNOM	VOO	Difference
Sharpe ratio: Return per unit of total volatility	2.06	2.39	-0.33
Sortino ratio: Return per unit of downside risk	2.91	3.25	-0.35
Omega ratio: Gain probability vs. loss probability	1.33	1.43	-0.10
Calmar ratio: Return relative to maximum drawdown	3.00	3.16	-0.17
Martin ratio: Return relative to average drawdown	8.62	14.73	-6.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GNOM vs. VOO - Sharpe Ratio Comparison

The current GNOM Sharpe Ratio is 2.06, which is comparable to the VOO Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of GNOM 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.

Sharpe Ratios by Period

	GNOM	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	2.39	-0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.31	0.83	-1.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.87	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.09	0.89	-0.97

Drawdowns

GNOM vs. VOO - Drawdown Comparison

The maximum GNOM drawdown since its inception was -75.00%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for GNOM and VOO.

Drawdown Indicators

	GNOM	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-75.00%	-33.99%	-41.01%
Max Drawdown (1Y) Largest decline over 1 year	-18.17%	-8.90%	-9.27%
Max Drawdown (3Y) Largest decline over 3 years	-46.47%	-18.69%	-27.78%
Max Drawdown (5Y) Largest decline over 5 years	-72.29%	-24.52%	-47.77%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-55.45%	-0.70%	-54.75%
Average Drawdown Average peak-to-trough decline	-40.55%	-3.69%	-36.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.30%	1.91%	+4.39%

Volatility

GNOM vs. VOO - Volatility Comparison

Global X Genomics & Biotechnology ETF (GNOM) has a higher volatility of 8.47% compared to Vanguard S&P 500 ETF (VOO) at 2.84%. This indicates that GNOM'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

	GNOM	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.47%	2.84%	+5.63%
Volatility (6M) Calculated over the trailing 6-month period	19.44%	8.90%	+10.54%
Volatility (1Y) Calculated over the trailing 1-year period	26.50%	11.80%	+14.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.57%	16.81%	+16.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.17%	18.01%	+16.16%

GNOM vs. VOO - Expense Ratio Comparison

GNOM has a 0.50% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

GNOM vs. VOO - Dividend Comparison

GNOM's dividend yield for the trailing twelve months is around 1.27%, more than VOO's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GNOM Global X Genomics & Biotechnology ETF	1.27%	1.37%	0.00%	0.00%	0.00%	0.03%	0.14%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.03%	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 GNOM and VOO in my portfolio?

GNOM and VOO have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GNOM or VOO?

GNOM has higher volatility (8.47%) compared to VOO (2.84%). In terms of maximum drawdown, GNOM dropped -75.00% vs VOO's -33.99%.

Which ETF is better, GNOM or VOO?

On 5-year performance, VOO leads with 13.90% vs -10.20% for GNOM. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 2.84%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GNOM or VOO?

Over the 5-year period, VOO has performed better with a 13.90% return vs -10.20%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GNOM or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.50% for GNOM.

Which ETF pays a higher dividend yield, GNOM or VOO?

GNOM has the higher dividend yield at 1.27%, compared with 1.03% for VOO.

What is the main difference between GNOM and VOO?

GNOM is categorized as Health & Biotech Equities, while VOO is S&P 500. GNOM tracks Solactive Genomics Index, while VOO tracks S&P 500 Index. They also come from different issuers: Global X and Vanguard. Their fees differ too: 0.50% for GNOM and 0.03% for VOO.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (2.39 vs 2.06), 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.