VCRM vs. CHAT

Last updated Apr 2, 2026

Compare and contrast key facts about Vanguard Core Tax-Exempt Bond ETF (VCRM) and Roundhill Generative AI & Technology ETF (CHAT).

VCRM and CHAT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. VCRM is a passively managed fund by Vanguard that tracks the performance of the S&P Broad AMT-Free Municipal Bond Index. It was launched on Nov 21, 2024. CHAT is an actively managed fund by Roundhill. It was launched on May 17, 2023.

Performance

VCRM vs. CHAT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Core Tax-Exempt Bond ETF (VCRM) and Roundhill Generative AI & Technology ETF (CHAT). The values are adjusted to include any dividend payments, if applicable.

VCRM vs. CHAT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
VCRM Vanguard Core Tax-Exempt Bond ETF	0.34%	4.91%	-0.58%
CHAT Roundhill Generative AI & Technology ETF	9.04%	49.85%	0.85%

Returns By Period

In the year-to-date period, VCRM achieves a 0.34% return, which is significantly lower than CHAT's 9.04% return.

VCRM

• 1D: 0.30%
• 1M: -1.55%
• YTD: 0.34%
• 6M: 1.86%
• 1Y: 4.77%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CHAT

• 1D: 3.95%
• 1M: 0.86%
• YTD: 9.04%
• 6M: 5.64%
• 1Y: 87.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

VCRM vs. CHAT - Expense Ratio Comparison

VCRM has a 0.12% expense ratio, which is lower than CHAT's 0.75% expense ratio.

CHAT

Roundhill Generative AI & Technology ETF

VCRM

Vanguard Core Tax-Exempt Bond ETF

Return for Risk

VCRM vs. CHAT — Risk / Return Rank

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

VCRM

VCRM Risk / Return Rank: 59
VCRM Sharpe Ratio Rank: 65
VCRM Sortino Ratio Rank: 56
VCRM Omega Ratio Rank: 68
VCRM Calmar Ratio Rank: 59
VCRM Martin Ratio Rank: 45

CHAT

CHAT Risk / Return Rank: 95
CHAT Sharpe Ratio Rank: 96
CHAT Sortino Ratio Rank: 95
CHAT Omega Ratio Rank: 93
CHAT Calmar Ratio Rank: 98
CHAT Martin Ratio Rank: 95

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.

VCRM vs. CHAT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Core Tax-Exempt Bond ETF (VCRM) and Roundhill Generative AI & Technology ETF (CHAT). 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.

	VCRM	CHAT	Difference
Sharpe ratio Return per unit of total volatility	1.20	2.55	-1.35
Sortino ratio Return per unit of downside risk	1.53	3.16	-1.64
Omega ratio Gain probability vs. loss probability	1.26	1.44	-0.17
Calmar ratio Return relative to maximum drawdown	1.63	5.51	-3.88
Martin ratio Return relative to average drawdown	4.63	15.32	-10.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VCRM vs. CHAT - Sharpe Ratio Comparison

The current VCRM Sharpe Ratio is 1.20, which is lower than the CHAT Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of VCRM and CHAT, 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

	VCRM	CHAT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.20	2.55	-1.35
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	1.33	-0.46

Correlation

The correlation between VCRM and CHAT is 0.08, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

VCRM vs. CHAT - Dividend Comparison

VCRM's dividend yield for the trailing twelve months is around 3.59%, more than CHAT's 2.61% yield.

	TTM	2025	2024
VCRM Vanguard Core Tax-Exempt Bond ETF	3.59%	3.42%	0.40%
CHAT Roundhill Generative AI & Technology ETF	2.61%	2.85%	0.00%

Drawdowns

VCRM vs. CHAT - Drawdown Comparison

The maximum VCRM drawdown since its inception was -4.12%, smaller than the maximum CHAT drawdown of -31.34%. Use the drawdown chart below to compare losses from any high point for VCRM and CHAT.

Drawdown Indicators

	VCRM	CHAT	Difference
Max Drawdown Largest peak-to-trough decline	-4.12%	-31.34%	+27.22%
Max Drawdown (1Y) Largest decline over 1 year	-3.22%	-16.28%	+13.06%
Current Drawdown Current decline from peak	-1.83%	-3.05%	+1.22%
Average Drawdown Average peak-to-trough decline	-1.15%	-5.61%	+4.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.13%	5.86%	-4.73%

Volatility

VCRM vs. CHAT - Volatility Comparison

The current volatility for Vanguard Core Tax-Exempt Bond ETF (VCRM) is 1.49%, while Roundhill Generative AI & Technology ETF (CHAT) has a volatility of 13.18%. This indicates that VCRM experiences smaller price fluctuations and is considered to be less risky than CHAT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VCRM	CHAT	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.49%	13.18%	-11.69%
Volatility (6M) Calculated over the trailing 6-month period	2.07%	23.54%	-21.47%
Volatility (1Y) Calculated over the trailing 1-year period	4.02%	34.44%	-30.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.00%	29.33%	-25.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.00%	29.33%	-25.33%