VHT vs. BOTZ

Last updated Jun 14, 2026

VHT (Vanguard Health Care ETF) and BOTZ (Global X Robotics & Artificial Intelligence Thematic ETF) are both exchange-traded funds - VHT is a Health & Biotech Equities fund tracking the MSCI US Investable Market Health Care 25/50 Index, while BOTZ is a Robotics fund tracking the Indxx Global Robotics & Artificial Intelligence Thematic Index. Both are passively managed. Over the past 5 years, VHT returned 4.78%/yr vs 1.51%/yr for BOTZ. A 0.55 correlation means they provide meaningful diversification when combined. VHT charges 0.09%/yr vs 0.68%/yr for BOTZ.

Performance

VHT vs. BOTZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Health Care ETF (VHT) and Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VHT achieves a -0.11% return, which is significantly lower than BOTZ's 2.46% return.

VHT

• 1D: -0.12%
• 1M: 4.51%
• YTD: -0.11%
• 6M: 0.45%
• 1Y: 16.49%
• 3Y*: 7.19%
• 5Y*: 4.78%
• 10Y*: 9.87%

BOTZ

• 1D: -0.38%
• 1M: -9.73%
• YTD: 2.46%
• 6M: 2.47%
• 1Y: 20.91%
• 3Y*: 8.57%
• 5Y*: 1.51%
• 10Y*: —

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

VHT vs. BOTZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VHT Vanguard Health Care ETF	-0.11%	15.46%	2.66%	2.52%	-5.60%	20.57%	18.29%	21.87%	5.58%	23.26%
BOTZ Global X Robotics & Artificial Intelligence Thematic ETF	2.46%	14.17%	12.26%	38.97%	-42.69%	8.65%	51.92%	31.80%	-28.34%	58.01%

Correlation

The correlation between VHT and BOTZ is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.50
Correlation (All Time) Calculated using the full available price history since Sep 13, 2016	0.55

Over the past year, the correlation between VHT and BOTZ has dropped to 0.30 - well below their long-term average of 0.55, suggesting their price drivers have been diverging.

VHT vs. BOTZ - Sectors Allocation Comparison

Sectors	VHT	BOTZ
Healthcare	100.0%	8.0%
Financial Services	0.0%	0.9%
Industrials	0.0%	49.3%
Technology	0.0%	31.8%
Basic Materials	-	0.0%
Communication Services	-	4.4%
Consumer Cyclical	-	6.4%
Consumer Defensive	-	0.0%
Energy	-	0.5%
Real Estate	-	-
Utilities	-	0.0%

Return for Risk

VHT vs. BOTZ — Risk / Return Rank

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

VHT

VHT Risk / Return Rank: 34
VHT Sharpe Ratio Rank: 34
VHT Sortino Ratio Rank: 37
VHT Omega Ratio Rank: 32
VHT Calmar Ratio Rank: 35
VHT Martin Ratio Rank: 30

BOTZ

BOTZ Risk / Return Rank: 25
BOTZ Sharpe Ratio Rank: 24
BOTZ Sortino Ratio Rank: 25
BOTZ Omega Ratio Rank: 24
BOTZ Calmar Ratio Rank: 24
BOTZ Martin Ratio Rank: 27

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.

VHT vs. BOTZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Health Care ETF (VHT) and Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ). 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.

	VHT	BOTZ	Difference
Sharpe ratio: Return per unit of total volatility	1.09	0.76	+0.33
Sortino ratio: Return per unit of downside risk	1.71	1.22	+0.49
Omega ratio: Gain probability vs. loss probability	1.19	1.14	+0.05
Calmar ratio: Return relative to maximum drawdown	1.53	0.99	+0.55
Martin ratio: Return relative to average drawdown	3.81	3.26	+0.55

VHT vs. BOTZ - Sharpe Ratio Comparison

The current VHT Sharpe Ratio is 1.09, which is higher than the BOTZ Sharpe Ratio of 0.76. The chart below compares the historical Sharpe Ratios of VHT and BOTZ, 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

VHT vs. BOTZ - Drawdown Comparison

The maximum VHT drawdown since its inception was -39.12%, smaller than the maximum BOTZ drawdown of -55.54%. Use the drawdown chart below to compare losses from any high point for VHT and BOTZ.

Drawdown Indicators

	VHT	BOTZ	Difference
Max Drawdown Largest peak-to-trough decline	-39.12%	-55.54%	+16.42%
Max Drawdown (1Y) Largest decline over 1 year	-10.40%	-19.34%	+8.94%
Max Drawdown (3Y) Largest decline over 3 years	-16.91%	-29.02%	+12.11%
Max Drawdown (5Y) Largest decline over 5 years	-17.71%	-55.54%	+37.83%
Max Drawdown (10Y) Largest decline over 10 years	-28.85%	—	—
Current Drawdown Current decline from peak	-3.28%	-10.83%	+7.55%
Average Drawdown Average peak-to-trough decline	-5.99%	-18.29%	+12.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.19%	5.84%	-1.65%

Volatility

VHT vs. BOTZ - Volatility Comparison

The current volatility for Vanguard Health Care ETF (VHT) is 4.88%, while Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ) has a volatility of 8.89%. This indicates that VHT experiences smaller price fluctuations and is considered to be less risky than BOTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VHT	BOTZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.88%	8.89%	-4.01%
Volatility (6M) Calculated over the trailing 6-month period	10.46%	19.49%	-9.03%
Volatility (1Y) Calculated over the trailing 1-year period	14.70%	25.07%	-10.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.01%	26.90%	-11.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.97%	25.79%	-8.82%

VHT vs. BOTZ - Expense Ratio Comparison

VHT has a 0.09% expense ratio, which is lower than BOTZ's 0.68% expense ratio.

Dividends

VHT vs. BOTZ - Dividend Comparison

VHT's dividend yield for the trailing twelve months is around 1.64%, more than BOTZ's 0.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BOTZ Global X Robotics & Artificial Intelligence Thematic ETF	0.64%	0.66%	0.13%	0.20%	0.23%	0.16%	0.19%	0.83%	1.44%	0.01%	0.06%	0.00%
VHT Vanguard Health Care ETF	1.64%	1.61%	1.53%	1.36%	1.33%	1.14%	1.21%	1.89%	1.38%	1.31%	1.45%	1.22%

Frequently Asked Questions

Can I hold both VHT and BOTZ in my portfolio?

VHT and BOTZ have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VHT or BOTZ?

BOTZ has higher volatility (8.89%) compared to VHT (4.88%). In terms of maximum drawdown, VHT dropped -39.12% vs BOTZ's -55.54%.

Which ETF is better, VHT or BOTZ?

On 5-year performance, VHT leads with 4.78% vs 1.51% for BOTZ. On fees, VHT is cheaper at 0.09% per year. On volatility, VHT has been the lower-risk option at 4.88%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VHT or BOTZ?

Over the 5-year period, VHT has performed better with a 4.78% return vs 1.51%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VHT or BOTZ?

VHT is cheaper with a 0.09% expense ratio, compared with 0.68% for BOTZ.

Which ETF pays a higher dividend yield, VHT or BOTZ?

VHT has the higher dividend yield at 1.64%, compared with 0.64% for BOTZ.

What is the main difference between VHT and BOTZ?

VHT is categorized as Health & Biotech Equities, while BOTZ is Robotics. VHT tracks MSCI US Investable Market Health Care 25/50 Index, while BOTZ tracks Indxx Global Robotics & Artificial Intelligence Thematic Index. They also come from different issuers: Vanguard and Global X. Their fees differ too: 0.09% for VHT and 0.68% for BOTZ.

Which has better risk-adjusted returns?

VHT currently has the higher Sharpe Ratio (1.09 vs 0.76), 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.