SMOG vs. HYDR

Last updated Jun 26, 2026

SMOG (VanEck Low Carbon Energy ETF) and HYDR (Global X Hydrogen ETF) are both Alternative Energy Equities funds - SMOG tracks the MVIS Global Low Carbon Energy Index while HYDR tracks the Solactive Global Hydrogen Index - Benchmark TR Net. Both are passively managed. Over the past 3 years, SMOG returned 8.19%/yr vs 6.18%/yr for HYDR. A 0.76 correlation means they provide meaningful diversification when combined. SMOG charges 0.61%/yr vs 0.50%/yr for HYDR.

Performance

SMOG vs. HYDR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Low Carbon Energy ETF (SMOG) and Global X Hydrogen ETF (HYDR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMOG achieves a 9.94% return, which is significantly lower than HYDR's 59.23% return.

SMOG

• 1D: -0.59%
• 1M: -7.54%
• YTD: 9.94%
• 6M: 8.34%
• 1Y: 31.97%
• 3Y*: 8.19%
• 5Y*: -0.71%
• 10Y*: 13.03%

HYDR

• 1D: -2.65%
• 1M: -30.78%
• YTD: 59.23%
• 6M: 52.57%
• 1Y: 140.67%
• 3Y*: 6.18%
• 5Y*: —
• 10Y*: —

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

SMOG vs. HYDR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SMOG VanEck Low Carbon Energy ETF	9.94%	33.36%	-9.33%	1.42%	-29.92%	1.55%
HYDR Global X Hydrogen ETF	59.23%	43.73%	-33.08%	-36.49%	-47.24%	-15.79%

Correlation

The correlation between SMOG and HYDR is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (All Time) Calculated using the full available price history since Jul 14, 2021	0.76

The correlation between SMOG and HYDR has been stable across timeframes, ranging from 0.71 to 0.76 - a consistent structural relationship.

SMOG vs. HYDR - Sectors Allocation Comparison

Sectors	SMOG	HYDR
Utilities	34.4%	-
Industrials	30.1%	81.1%
Consumer Cyclical	20.6%	5.7%
Technology	7.4%	0.7%
Energy	5.6%	1.2%
Basic Materials	1.3%	4.5%
Financial Services	0.6%	-
Communication Services	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	-

Return for Risk

SMOG vs. HYDR — Risk / Return Rank

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

SMOG

SMOG Risk / Return Rank: 52
SMOG Sharpe Ratio Rank: 48
SMOG Sortino Ratio Rank: 44
SMOG Omega Ratio Rank: 45
SMOG Calmar Ratio Rank: 66
SMOG Martin Ratio Rank: 58

HYDR

HYDR Risk / Return Rank: 79
HYDR Sharpe Ratio Rank: 89
HYDR Sortino Ratio Rank: 80
HYDR Omega Ratio Rank: 72
HYDR Calmar Ratio Rank: 89
HYDR Martin Ratio Rank: 65

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.

SMOG vs. HYDR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Low Carbon Energy ETF (SMOG) and Global X Hydrogen ETF (HYDR). 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.

	SMOG	HYDR	Difference
Sharpe ratio: Return per unit of total volatility	1.49	2.55	-1.06
Sortino ratio: Return per unit of downside risk	2.01	3.08	-1.08
Omega ratio: Gain probability vs. loss probability	1.26	1.37	-0.11
Calmar ratio: Return relative to maximum drawdown	2.84	4.57	-1.73
Martin ratio: Return relative to average drawdown	8.98	10.11	-1.13

SMOG vs. HYDR - Sharpe Ratio Comparison

The current SMOG Sharpe Ratio is 1.49, which is lower than the HYDR Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of SMOG and HYDR, 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

SMOG vs. HYDR - Drawdown Comparison

The maximum SMOG drawdown since its inception was -84.39%, smaller than the maximum HYDR drawdown of -89.28%. Use the drawdown chart below to compare losses from any high point for SMOG and HYDR.

Drawdown Indicators

	SMOG	HYDR	Difference
Max Drawdown Largest peak-to-trough decline	-84.39%	-89.28%	+4.89%
Max Drawdown (1Y) Largest decline over 1 year	-11.32%	-30.99%	+19.67%
Max Drawdown (3Y) Largest decline over 3 years	-28.72%	-70.32%	+41.60%
Max Drawdown (5Y) Largest decline over 5 years	-47.86%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-51.10%	—	—
Current Drawdown Current decline from peak	-20.55%	-63.44%	+42.89%
Average Drawdown Average peak-to-trough decline	-52.36%	-64.12%	+11.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.57%	13.97%	-10.40%

Volatility

SMOG vs. HYDR - Volatility Comparison

The current volatility for VanEck Low Carbon Energy ETF (SMOG) is 8.97%, while Global X Hydrogen ETF (HYDR) has a volatility of 16.94%. This indicates that SMOG experiences smaller price fluctuations and is considered to be less risky than HYDR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMOG	HYDR	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.97%	16.94%	-7.97%
Volatility (6M) Calculated over the trailing 6-month period	17.30%	38.70%	-21.40%
Volatility (1Y) Calculated over the trailing 1-year period	21.62%	55.54%	-33.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.36%	47.51%	-22.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.73%	47.51%	-21.78%

SMOG vs. HYDR - Expense Ratio Comparison

SMOG has a 0.61% expense ratio, which is higher than HYDR's 0.50% expense ratio.

Dividends

SMOG vs. HYDR - Dividend Comparison

SMOG's dividend yield for the trailing twelve months is around 1.43%, less than HYDR's 2.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HYDR Global X Hydrogen ETF	2.40%	3.82%	0.40%	0.00%	0.00%	0.06%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SMOG VanEck Low Carbon Energy ETF	1.43%	1.57%	1.64%	1.58%	1.32%	0.44%	0.06%	0.00%	0.62%	1.25%	2.12%	0.56%

Frequently Asked Questions

Can I hold both SMOG and HYDR in my portfolio?

SMOG and HYDR have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMOG or HYDR?

HYDR has higher volatility (16.94%) compared to SMOG (8.97%). In terms of maximum drawdown, SMOG dropped -84.39% vs HYDR's -89.28%.

Which ETF is better, SMOG or HYDR?

On 3-year performance, SMOG leads with 8.19% vs 6.18% for HYDR. On fees, HYDR is cheaper at 0.50% per year. On volatility, SMOG has been the lower-risk option at 8.97%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SMOG or HYDR?

Over the 3-year period, SMOG has performed better with a 8.19% return vs 6.18%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SMOG or HYDR?

HYDR is cheaper with a 0.50% expense ratio, compared with 0.61% for SMOG.

Which ETF pays a higher dividend yield, SMOG or HYDR?

HYDR has the higher dividend yield at 2.40%, compared with 1.43% for SMOG.

What is the main difference between SMOG and HYDR?

SMOG tracks MVIS Global Low Carbon Energy Index, while HYDR tracks Solactive Global Hydrogen Index - Benchmark TR Net. They also come from different issuers: VanEck and Global X. Their fees differ too: 0.61% for SMOG and 0.50% for HYDR.

Which has better risk-adjusted returns?

HYDR currently has the higher Sharpe Ratio (2.55 vs 1.49), 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.