CGMM vs. CGGO

Last updated Jun 4, 2026

CGMM (Capital Group U.S. Small and Mid Cap ETF) and CGGO (Capital Group Global Growth Equity ETF) are both exchange-traded funds - CGMM is a Mid Cap Blend Equities fund actively managed by Capital Group, while CGGO is a Global Equities fund actively managed by Capital Group. Both are actively managed. Over the past year, CGMM returned 23.39% vs 37.51% for CGGO. A 0.77 correlation means they provide meaningful diversification when combined. CGMM charges 0.51%/yr vs 0.47%/yr for CGGO.

Performance

CGMM vs. CGGO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Capital Group U.S. Small and Mid Cap ETF (CGMM) and Capital Group Global Growth Equity ETF (CGGO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CGMM achieves a 10.58% return, which is significantly lower than CGGO's 19.37% return.

CGMM

• 1D: -0.62%
• 1M: 1.79%
• YTD: 10.58%
• 6M: 11.78%
• 1Y: 23.39%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CGGO

• 1D: -0.82%
• 1M: 9.97%
• YTD: 19.37%
• 6M: 20.83%
• 1Y: 37.51%
• 3Y*: 21.81%
• 5Y*: —
• 10Y*: —

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

CGMM vs. CGGO - Yearly Performance Comparison

	2026 (YTD)	2025
CGMM Capital Group U.S. Small and Mid Cap ETF	10.58%	11.46%
CGGO Capital Group Global Growth Equity ETF	19.37%	19.00%

Correlation

The correlation between CGMM and CGGO is 0.73, 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	0.73
Correlation (All Time) Calculated using the full available price history since Jan 17, 2025	0.77

The correlation between CGMM and CGGO has been stable across timeframes, ranging from 0.73 to 0.77 - a consistent structural relationship.

CGMM vs. CGGO - Sectors Allocation Comparison

Sectors	CGMM	CGGO
Industrials	21.7%	14.0%
Technology	17.6%	37.3%
Financial Services	15.4%	10.7%
Consumer Cyclical	14.7%	10.2%
Healthcare	9.0%	5.4%
Consumer Defensive	5.8%	4.8%
Communication Services	3.5%	8.1%
Energy	3.4%	1.4%
Utilities	3.1%	1.3%
Basic Materials	3.0%	4.4%
Real Estate	2.8%	-

Return for Risk

CGMM vs. CGGO — Risk / Return Rank

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

CGMM

CGMM Risk / Return Rank: 45
CGMM Sharpe Ratio Rank: 42
CGMM Sortino Ratio Rank: 43
CGMM Omega Ratio Rank: 39
CGMM Calmar Ratio Rank: 47
CGMM Martin Ratio Rank: 52

CGGO

CGGO Risk / Return Rank: 65
CGGO Sharpe Ratio Rank: 67
CGGO Sortino Ratio Rank: 65
CGGO Omega Ratio Rank: 66
CGGO Calmar Ratio Rank: 57
CGGO Martin Ratio Rank: 69

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.

CGMM vs. CGGO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Capital Group U.S. Small and Mid Cap ETF (CGMM) and Capital Group Global Growth Equity ETF (CGGO). 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.

	CGMM	CGGO	Difference
Sharpe ratio: Return per unit of total volatility	1.49	2.25	-0.76
Sortino ratio: Return per unit of downside risk	2.18	3.08	-0.90
Omega ratio: Gain probability vs. loss probability	1.26	1.40	-0.14
Calmar ratio: Return relative to maximum drawdown	2.33	2.87	-0.54
Martin ratio: Return relative to average drawdown	8.94	13.04	-4.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CGMM vs. CGGO - Sharpe Ratio Comparison

The current CGMM Sharpe Ratio is 1.49, which is lower than the CGGO Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of CGMM and CGGO, 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

	CGMM	CGGO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.49	2.25	-0.76
Sharpe Ratio (All Time) Calculated using the full available price history	0.81	0.78	+0.03

Drawdowns

CGMM vs. CGGO - Drawdown Comparison

The maximum CGMM drawdown since its inception was -21.04%, smaller than the maximum CGGO drawdown of -24.90%. Use the drawdown chart below to compare losses from any high point for CGMM and CGGO.

Drawdown Indicators

	CGMM	CGGO	Difference
Max Drawdown Largest peak-to-trough decline	-21.04%	-24.90%	+3.86%
Max Drawdown (1Y) Largest decline over 1 year	-10.09%	-13.15%	+3.06%
Max Drawdown (3Y) Largest decline over 3 years	—	-17.93%	—
Current Drawdown Current decline from peak	-0.62%	-0.82%	+0.20%
Average Drawdown Average peak-to-trough decline	-3.25%	-5.50%	+2.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	2.88%	-0.26%

Volatility

CGMM vs. CGGO - Volatility Comparison

The current volatility for Capital Group U.S. Small and Mid Cap ETF (CGMM) is 3.73%, while Capital Group Global Growth Equity ETF (CGGO) has a volatility of 6.68%. This indicates that CGMM experiences smaller price fluctuations and is considered to be less risky than CGGO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CGMM	CGGO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.73%	6.68%	-2.95%
Volatility (6M) Calculated over the trailing 6-month period	11.79%	14.40%	-2.61%
Volatility (1Y) Calculated over the trailing 1-year period	15.80%	16.77%	-0.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.29%	18.56%	+1.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.29%	18.56%	+1.73%

CGMM vs. CGGO - Expense Ratio Comparison

CGMM has a 0.51% expense ratio, which is higher than CGGO's 0.47% expense ratio.

Dividends

CGMM vs. CGGO - Dividend Comparison

CGMM's dividend yield for the trailing twelve months is around 0.36%, less than CGGO's 1.70% yield.

Position	TTM	2025	2024	2023	2022
CGGO Capital Group Global Growth Equity ETF	1.70%	2.03%	1.10%	0.76%	0.59%
CGMM Capital Group U.S. Small and Mid Cap ETF	0.36%	0.40%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CGMM and CGGO in my portfolio?

CGMM and CGGO have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CGMM or CGGO?

CGGO has higher volatility (6.68%) compared to CGMM (3.73%). In terms of maximum drawdown, CGMM dropped -21.04% vs CGGO's -24.90%.

Which ETF is better, CGMM or CGGO?

On 1-year performance, CGGO leads with 37.51% vs 23.39% for CGMM. On fees, CGGO is cheaper at 0.47% per year. On volatility, CGMM has been the lower-risk option at 3.73%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CGMM or CGGO?

Over the 1-year period, CGGO has performed better with a 37.51% return vs 23.39%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CGMM or CGGO?

CGGO is cheaper with a 0.47% expense ratio, compared with 0.51% for CGMM.

Which ETF pays a higher dividend yield, CGMM or CGGO?

CGGO has the higher dividend yield at 1.70%, compared with 0.36% for CGMM.

What is the main difference between CGMM and CGGO?

CGMM is categorized as Mid Cap Blend Equities, while CGGO is Global Equities. Their fees differ too: 0.51% for CGMM and 0.47% for CGGO.

Which has better risk-adjusted returns?

CGGO currently has the higher Sharpe Ratio (2.25 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.