MDST vs. VOLT

Last updated Apr 1, 2026

Compare and contrast key facts about Westwood Salient Enhanced Midstream Income ETF (MDST) and Tema Electrification ETF (VOLT).

MDST and VOLT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MDST is an actively managed fund by Westwood. It was launched on Apr 8, 2024. VOLT is an actively managed fund by Tema. It was launched on Dec 3, 2024.

Performance

MDST vs. VOLT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Westwood Salient Enhanced Midstream Income ETF (MDST) and Tema Electrification ETF (VOLT). The values are adjusted to include any dividend payments, if applicable.

MDST vs. VOLT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MDST Westwood Salient Enhanced Midstream Income ETF	11.80%	7.09%	-1.12%
VOLT Tema Electrification ETF	18.37%	25.92%	-8.86%

Returns By Period

In the year-to-date period, MDST achieves a 11.80% return, which is significantly lower than VOLT's 18.37% return.

MDST

• 1D: -1.07%
• 1M: 1.13%
• YTD: 11.80%
• 6M: 12.54%
• 1Y: 13.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —

VOLT

• 1D: 3.29%
• 1M: -4.12%
• YTD: 18.37%
• 6M: 19.46%
• 1Y: 61.32%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MDST vs. VOLT - Expense Ratio Comparison

MDST has a 0.80% expense ratio, which is higher than VOLT's 0.75% expense ratio.

MDST

Westwood Salient Enhanced Midstream Income ETF

VOLT

Tema Electrification ETF

Return for Risk

MDST vs. VOLT — Risk / Return Rank

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

MDST

MDST Risk / Return Rank: 42
MDST Sharpe Ratio Rank: 43
MDST Sortino Ratio Rank: 37
MDST Omega Ratio Rank: 49
MDST Calmar Ratio Rank: 39
MDST Martin Ratio Rank: 40

VOLT

VOLT Risk / Return Rank: 97
VOLT Sharpe Ratio Rank: 97
VOLT Sortino Ratio Rank: 97
VOLT Omega Ratio Rank: 96
VOLT Calmar Ratio Rank: 98
VOLT Martin Ratio Rank: 97

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.

MDST vs. VOLT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Westwood Salient Enhanced Midstream Income ETF (MDST) and Tema Electrification ETF (VOLT). 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.

	MDST	VOLT	Difference
Sharpe ratio Return per unit of total volatility	0.79	2.88	-2.09
Sortino ratio Return per unit of downside risk	1.07	3.55	-2.48
Omega ratio Gain probability vs. loss probability	1.19	1.50	-0.32
Calmar ratio Return relative to maximum drawdown	0.97	6.14	-5.17
Martin ratio Return relative to average drawdown	3.74	19.19	-15.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MDST vs. VOLT - Sharpe Ratio Comparison

The current MDST Sharpe Ratio is 0.79, which is lower than the VOLT Sharpe Ratio of 2.88. The chart below compares the historical Sharpe Ratios of MDST and VOLT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MDST	VOLT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.79	2.88	-2.09
Sharpe Ratio (All Time) Calculated using the full available price history	1.16	1.11	+0.05

Correlation

The correlation between MDST and VOLT is 0.41, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

MDST vs. VOLT - Dividend Comparison

MDST's dividend yield for the trailing twelve months is around 9.44%, more than VOLT's 0.39% yield.

	TTM	2025	2024
MDST Westwood Salient Enhanced Midstream Income ETF	9.44%	10.22%	6.60%
VOLT Tema Electrification ETF	0.39%	0.46%	0.01%

Drawdowns

MDST vs. VOLT - Drawdown Comparison

The maximum MDST drawdown since its inception was -14.19%, smaller than the maximum VOLT drawdown of -23.40%. Use the drawdown chart below to compare losses from any high point for MDST and VOLT.

Drawdown Indicators

	MDST	VOLT	Difference
Max Drawdown Largest peak-to-trough decline	-14.19%	-23.40%	+9.21%
Max Drawdown (1Y) Largest decline over 1 year	-14.19%	-10.00%	-4.19%
Current Drawdown Current decline from peak	-1.84%	-5.10%	+3.26%
Average Drawdown Average peak-to-trough decline	-2.18%	-5.56%	+3.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.68%	3.20%	+0.48%

Volatility

MDST vs. VOLT - Volatility Comparison

The current volatility for Westwood Salient Enhanced Midstream Income ETF (MDST) is 2.15%, while Tema Electrification ETF (VOLT) has a volatility of 9.44%. This indicates that MDST experiences smaller price fluctuations and is considered to be less risky than VOLT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDST	VOLT	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.15%	9.44%	-7.29%
Volatility (6M) Calculated over the trailing 6-month period	7.62%	15.70%	-8.08%
Volatility (1Y) Calculated over the trailing 1-year period	17.38%	21.43%	-4.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.23%	23.85%	-7.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.23%	23.85%	-7.62%