TMAT vs. VOX

Last updated Jun 4, 2026

TMAT (Main Thematic Innovation ETF) and VOX (Vanguard Communication Services ETF) are both Technology Equities funds - TMAT tracks the MSCI ACWI Index while VOX tracks the MSCI US Investable Market Telecommunication Services 25/50 Index. Both are passively managed. Over the past 5 years, TMAT returned 5.97%/yr vs 7.58%/yr for VOX. A 0.73 correlation means they provide meaningful diversification when combined. TMAT charges 1.49%/yr vs 0.10%/yr for VOX.

Performance

TMAT vs. VOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Main Thematic Innovation ETF (TMAT) and Vanguard Communication Services ETF (VOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TMAT achieves a 23.07% return, which is significantly higher than VOX's -1.38% return.

TMAT

• 1D: -1.03%
• 1M: 14.89%
• YTD: 23.07%
• 6M: 18.18%
• 1Y: 44.13%
• 3Y*: 28.88%
• 5Y*: 5.97%
• 10Y*: —

VOX

• 1D: -0.84%
• 1M: -2.77%
• YTD: -1.38%
• 6M: 0.47%
• 1Y: 20.55%
• 3Y*: 24.02%
• 5Y*: 7.58%
• 10Y*: 9.30%

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

TMAT vs. VOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
TMAT Main Thematic Innovation ETF	23.07%	20.06%	27.20%	32.32%	-39.29%	-17.01%
VOX Vanguard Communication Services ETF	-1.38%	26.27%	33.12%	44.81%	-38.85%	14.04%

Correlation

The correlation between TMAT and VOX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (All Time) Calculated using the full available price history since Feb 1, 2021	0.73

The correlation between TMAT and VOX shifts across timeframes, from 0.56 (1 year) to 0.74 (5 years), reflecting how their relationship changes across market environments.

TMAT vs. VOX - Sectors Allocation Comparison

Sectors	TMAT	VOX
Technology	50.5%	1.2%
Industrials	26.2%	0.0%
Basic Materials	9.1%	-
Healthcare	8.9%	0.0%
Utilities	2.5%	-
Communication Services	2.4%	98.4%
Financial Services	2.1%	-
Consumer Cyclical	1.9%	0.2%
Energy	0.8%	-
Consumer Defensive	-	-
Real Estate	-	0.1%

Return for Risk

TMAT vs. VOX — Risk / Return Rank

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

TMAT

TMAT Risk / Return Rank: 44
TMAT Sharpe Ratio Rank: 53
TMAT Sortino Ratio Rank: 48
TMAT Omega Ratio Rank: 46
TMAT Calmar Ratio Rank: 41
TMAT Martin Ratio Rank: 32

VOX

VOX Risk / Return Rank: 35
VOX Sharpe Ratio Rank: 36
VOX Sortino Ratio Rank: 38
VOX Omega Ratio Rank: 35
VOX Calmar Ratio Rank: 30
VOX Martin Ratio Rank: 37

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.

TMAT vs. VOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Main Thematic Innovation ETF (TMAT) and Vanguard Communication Services ETF (VOX). 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.

	TMAT	VOX	Difference
Sharpe ratio: Return per unit of total volatility	1.83	1.34	+0.49
Sortino ratio: Return per unit of downside risk	2.41	2.00	+0.41
Omega ratio: Gain probability vs. loss probability	1.30	1.24	+0.06
Calmar ratio: Return relative to maximum drawdown	2.05	1.52	+0.53
Martin ratio: Return relative to average drawdown	4.80	5.83	-1.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TMAT vs. VOX - Sharpe Ratio Comparison

The current TMAT Sharpe Ratio is 1.83, which is higher than the VOX Sharpe Ratio of 1.34. The chart below compares the historical Sharpe Ratios of TMAT and VOX, 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

	TMAT	VOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.83	1.34	+0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	0.36	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.45	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	0.43	-0.29

Drawdowns

TMAT vs. VOX - Drawdown Comparison

The maximum TMAT drawdown since its inception was -58.55%, roughly equal to the maximum VOX drawdown of -57.18%. Use the drawdown chart below to compare losses from any high point for TMAT and VOX.

Drawdown Indicators

	TMAT	VOX	Difference
Max Drawdown Largest peak-to-trough decline	-58.55%	-57.18%	-1.37%
Max Drawdown (1Y) Largest decline over 1 year	-21.63%	-13.56%	-8.07%
Max Drawdown (3Y) Largest decline over 3 years	-33.42%	-21.15%	-12.27%
Max Drawdown (5Y) Largest decline over 5 years	-52.10%	-46.76%	-5.34%
Max Drawdown (10Y) Largest decline over 10 years	—	-46.76%	—
Current Drawdown Current decline from peak	-1.03%	-4.70%	+3.67%
Average Drawdown Average peak-to-trough decline	-32.21%	-11.91%	-20.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.21%	3.54%	+5.67%

Volatility

TMAT vs. VOX - Volatility Comparison

Main Thematic Innovation ETF (TMAT) has a higher volatility of 7.33% compared to Vanguard Communication Services ETF (VOX) at 4.24%. This indicates that TMAT's price experiences larger fluctuations and is considered to be riskier than VOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TMAT	VOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.33%	4.24%	+3.09%
Volatility (6M) Calculated over the trailing 6-month period	16.97%	11.16%	+5.81%
Volatility (1Y) Calculated over the trailing 1-year period	24.27%	15.45%	+8.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.53%	21.15%	+9.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.62%	20.89%	+9.73%

TMAT vs. VOX - Expense Ratio Comparison

TMAT has a 1.49% expense ratio, which is higher than VOX's 0.10% expense ratio.

Dividends

TMAT vs. VOX - Dividend Comparison

TMAT's dividend yield for the trailing twelve months is around 0.02%, less than VOX's 1.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TMAT Main Thematic Innovation ETF	0.02%	0.02%	0.00%	0.00%	0.34%	0.20%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOX Vanguard Communication Services ETF	1.00%	0.95%	1.05%	1.03%	0.88%	0.93%	0.73%	0.90%	2.77%	3.83%	2.67%	3.55%

Frequently Asked Questions

Can I hold both TMAT and VOX in my portfolio?

TMAT and VOX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TMAT or VOX?

TMAT has higher volatility (7.33%) compared to VOX (4.24%). In terms of maximum drawdown, TMAT dropped -58.55% vs VOX's -57.18%.

Which ETF is better, TMAT or VOX?

On 5-year performance, VOX leads with 7.58% vs 5.97% for TMAT. On fees, VOX is cheaper at 0.10% per year. On volatility, VOX has been the lower-risk option at 4.24%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, TMAT or VOX?

Over the 5-year period, VOX has performed better with a 7.58% return vs 5.97%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, TMAT or VOX?

VOX is cheaper with a 0.10% expense ratio, compared with 1.49% for TMAT.

Which ETF pays a higher dividend yield, TMAT or VOX?

VOX has the higher dividend yield at 1.00%, compared with 0.02% for TMAT.

What is the main difference between TMAT and VOX?

TMAT tracks MSCI ACWI Index, while VOX tracks MSCI US Investable Market Telecommunication Services 25/50 Index. They also come from different issuers: Main Management and Vanguard. Their fees differ too: 1.49% for TMAT and 0.10% for VOX.

Which has better risk-adjusted returns?

TMAT currently has the higher Sharpe Ratio (1.83 vs 1.34), 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.