AHITX vs. CWGIX

Last updated Jun 4, 2026

AHITX (American Funds American High-Income Trust) and CWGIX (American Funds Capital World Growth and Income Fund Class A) are both mutual funds - AHITX is a High Yield Bonds fund managed by American Funds, while CWGIX is a Global Equities fund managed by American Funds. Over the past 10 years, AHITX returned 5.92%/yr vs 12.15%/yr for CWGIX. At a 0.44 correlation, their price movements are largely independent. AHITX charges 0.69%/yr vs 0.75%/yr for CWGIX.

Performance

AHITX vs. CWGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds American High-Income Trust (AHITX) and American Funds Capital World Growth and Income Fund Class A (CWGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AHITX achieves a 2.19% return, which is significantly lower than CWGIX's 16.44% return. Over the past 10 years, AHITX has underperformed CWGIX with an annualized return of 5.92%, while CWGIX has yielded a comparatively higher 12.15% annualized return.

AHITX

• 1D: 0.00%
• 1M: 0.61%
• YTD: 2.19%
• 6M: 2.64%
• 1Y: 8.46%
• 3Y*: 9.30%
• 5Y*: 4.48%
• 10Y*: 5.92%

CWGIX

• 1D: 0.67%
• 1M: 6.71%
• YTD: 16.44%
• 6M: 17.98%
• 1Y: 34.17%
• 3Y*: 22.22%
• 5Y*: 11.45%
• 10Y*: 12.15%

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

AHITX vs. CWGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AHITX American Funds American High-Income Trust	2.19%	8.28%	9.45%	11.43%	-10.38%	8.32%	7.01%	11.86%	-1.80%	7.30%
CWGIX American Funds Capital World Growth and Income Fund Class A	16.44%	24.68%	13.85%	20.55%	-17.32%	14.74%	15.31%	25.32%	-10.60%	24.55%

Correlation

The correlation between AHITX and CWGIX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (10Y) Calculated over the trailing 10-year period	0.54
Correlation (All Time) Calculated using the full available price history since Mar 29, 1993	0.44

The correlation between AHITX and CWGIX shifts across timeframes, from 0.44 (all time) to 0.63 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

AHITX vs. CWGIX — Risk / Return Rank

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

AHITX

AHITX Risk / Return Rank: 83
AHITX Sharpe Ratio Rank: 77
AHITX Sortino Ratio Rank: 91
AHITX Omega Ratio Rank: 85
AHITX Calmar Ratio Rank: 78
AHITX Martin Ratio Rank: 84

CWGIX

CWGIX Risk / Return Rank: 74
CWGIX Sharpe Ratio Rank: 78
CWGIX Sortino Ratio Rank: 72
CWGIX Omega Ratio Rank: 70
CWGIX Calmar Ratio Rank: 72
CWGIX Martin Ratio Rank: 77

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.

AHITX vs. CWGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds American High-Income Trust (AHITX) and American Funds Capital World Growth and Income Fund Class A (CWGIX). 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.

	AHITX	CWGIX	Difference
Sharpe ratio: Return per unit of total volatility	2.54	2.56	-0.03
Sortino ratio: Return per unit of downside risk	4.42	3.54	+0.88
Omega ratio: Gain probability vs. loss probability	1.57	1.47	+0.11
Calmar ratio: Return relative to maximum drawdown	3.57	3.29	+0.28
Martin ratio: Return relative to average drawdown	16.07	14.47	+1.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AHITX vs. CWGIX - Sharpe Ratio Comparison

The current AHITX Sharpe Ratio is 2.54, which is comparable to the CWGIX Sharpe Ratio of 2.56. The chart below compares the historical Sharpe Ratios of AHITX and CWGIX, 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

	AHITX	CWGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.54	2.56	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.90	0.76	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.08	0.76	+0.32
Sharpe Ratio (All Time) Calculated using the full available price history	1.43	0.69	+0.75

Drawdowns

AHITX vs. CWGIX - Drawdown Comparison

The maximum AHITX drawdown since its inception was -34.81%, smaller than the maximum CWGIX drawdown of -54.47%. Use the drawdown chart below to compare losses from any high point for AHITX and CWGIX.

Drawdown Indicators

	AHITX	CWGIX	Difference
Max Drawdown Largest peak-to-trough decline	-34.81%	-54.47%	+19.66%
Max Drawdown (1Y) Largest decline over 1 year	-2.41%	-10.52%	+8.11%
Max Drawdown (3Y) Largest decline over 3 years	-3.96%	-15.56%	+11.60%
Max Drawdown (5Y) Largest decline over 5 years	-13.93%	-27.18%	+13.25%
Max Drawdown (10Y) Largest decline over 10 years	-21.22%	-32.00%	+10.78%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.67%	-7.13%	+4.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.53%	2.39%	-1.86%

Volatility

AHITX vs. CWGIX - Volatility Comparison

The current volatility for American Funds American High-Income Trust (AHITX) is 1.16%, while American Funds Capital World Growth and Income Fund Class A (CWGIX) has a volatility of 4.41%. This indicates that AHITX experiences smaller price fluctuations and is considered to be less risky than CWGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AHITX	CWGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.16%	4.41%	-3.25%
Volatility (6M) Calculated over the trailing 6-month period	2.62%	11.08%	-8.46%
Volatility (1Y) Calculated over the trailing 1-year period	3.39%	13.51%	-10.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.98%	15.20%	-10.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.48%	16.05%	-10.57%

AHITX vs. CWGIX - Expense Ratio Comparison

AHITX has a 0.69% expense ratio, which is lower than CWGIX's 0.75% expense ratio.

Dividends

AHITX vs. CWGIX - Dividend Comparison

AHITX's dividend yield for the trailing twelve months is around 6.27%, less than CWGIX's 9.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AHITX American Funds American High-Income Trust	6.27%	6.26%	6.25%	5.87%	4.17%	4.27%	5.81%	6.19%	6.31%	5.99%	5.05%	6.92%
CWGIX American Funds Capital World Growth and Income Fund Class A	9.08%	10.54%	7.88%	3.20%	2.09%	6.82%	1.23%	2.44%	7.00%	6.63%	4.96%	3.78%

Frequently Asked Questions

Can I hold both AHITX and CWGIX in my portfolio?

AHITX and CWGIX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AHITX or CWGIX?

CWGIX has higher volatility (4.41%) compared to AHITX (1.16%). In terms of maximum drawdown, AHITX dropped -34.81% vs CWGIX's -54.47%.

Which has better risk-adjusted returns?

CWGIX currently has the higher Sharpe Ratio (2.56 vs 2.54), 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.