ABHIX vs. FHYSX

Last updated Jun 4, 2026

ABHIX (American Century High-Yield Fund) and FHYSX (Federated Hermes High-Yield Strategy Portfolio) are both High Yield Bonds funds. Over the past 10 years, ABHIX returned 4.49%/yr vs 5.32%/yr for FHYSX. Their correlation of 0.81 suggests significant overlap in exposure. ABHIX charges 0.80%/yr vs 0.02%/yr for FHYSX.

Performance

ABHIX vs. FHYSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century High-Yield Fund (ABHIX) and Federated Hermes High-Yield Strategy Portfolio (FHYSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ABHIX achieves a 2.31% return, which is significantly higher than FHYSX's 1.36% return. Over the past 10 years, ABHIX has underperformed FHYSX with an annualized return of 4.49%, while FHYSX has yielded a comparatively higher 5.32% annualized return.

ABHIX

• 1D: 0.00%
• 1M: 0.74%
• YTD: 2.31%
• 6M: 3.04%
• 1Y: 8.33%
• 3Y*: 8.14%
• 5Y*: 3.10%
• 10Y*: 4.49%

FHYSX

• 1D: 0.00%
• 1M: 0.70%
• YTD: 1.36%
• 6M: 2.23%
• 1Y: 7.21%
• 3Y*: 8.54%
• 5Y*: 3.48%
• 10Y*: 5.32%

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

ABHIX vs. FHYSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ABHIX American Century High-Yield Fund	2.31%	8.64%	6.37%	10.27%	-12.89%	4.15%	5.92%	13.24%	-3.27%	5.98%
FHYSX Federated Hermes High-Yield Strategy Portfolio	1.36%	9.14%	6.42%	12.77%	-13.16%	4.49%	6.08%	15.14%	-2.16%	8.34%

Correlation

The correlation between ABHIX and FHYSX is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jul 2, 2009	0.81

Over the past year, the correlation between ABHIX and FHYSX has dropped to 0.47 - well below their long-term average of 0.81, suggesting their price drivers have been diverging.

Return for Risk

ABHIX vs. FHYSX — Risk / Return Rank

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

ABHIX

ABHIX Risk / Return Rank: 81
ABHIX Sharpe Ratio Rank: 71
ABHIX Sortino Ratio Rank: 89
ABHIX Omega Ratio Rank: 88
ABHIX Calmar Ratio Rank: 71
ABHIX Martin Ratio Rank: 84

FHYSX

FHYSX Risk / Return Rank: 71
FHYSX Sharpe Ratio Rank: 53
FHYSX Sortino Ratio Rank: 79
FHYSX Omega Ratio Rank: 81
FHYSX Calmar Ratio Rank: 60
FHYSX Martin Ratio Rank: 82

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.

ABHIX vs. FHYSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century High-Yield Fund (ABHIX) and Federated Hermes High-Yield Strategy Portfolio (FHYSX). 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.

	ABHIX	FHYSX	Difference
Sharpe ratio Return per unit of total volatility	2.46	2.13	+0.33
Sortino ratio Return per unit of downside risk	4.32	3.75	+0.57
Omega ratio Gain probability vs. loss probability	1.62	1.54	+0.09
Calmar ratio Return relative to maximum drawdown	3.28	2.96	+0.31
Martin ratio Return relative to average drawdown	16.07	15.43	+0.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ABHIX vs. FHYSX - Sharpe Ratio Comparison

The current ABHIX Sharpe Ratio is 2.46, which is comparable to the FHYSX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of ABHIX and FHYSX, 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

	ABHIX	FHYSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	2.13	+0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.67	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	0.93	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.83	0.88	-0.05

Drawdowns

ABHIX vs. FHYSX - Drawdown Comparison

The maximum ABHIX drawdown since its inception was -26.67%, which is greater than FHYSX's maximum drawdown of -21.45%. Use the drawdown chart below to compare losses from any high point for ABHIX and FHYSX.

Drawdown Indicators

	ABHIX	FHYSX	Difference
Max Drawdown Largest peak-to-trough decline	-26.67%	-21.45%	-5.22%
Max Drawdown (1Y) Largest decline over 1 year	-2.55%	-2.44%	-0.11%
Max Drawdown (3Y) Largest decline over 3 years	-3.81%	-3.64%	-0.17%
Max Drawdown (5Y) Largest decline over 5 years	-16.35%	-16.93%	+0.58%
Max Drawdown (10Y) Largest decline over 10 years	-19.63%	-21.45%	+1.82%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.52%	-2.58%	-0.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.52%	0.47%	+0.05%

Volatility

ABHIX vs. FHYSX - Volatility Comparison

American Century High-Yield Fund (ABHIX) has a higher volatility of 1.21% compared to Federated Hermes High-Yield Strategy Portfolio (FHYSX) at 0.96%. This indicates that ABHIX's price experiences larger fluctuations and is considered to be riskier than FHYSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ABHIX	FHYSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.21%	0.96%	+0.25%
Volatility (6M) Calculated over the trailing 6-month period	2.71%	2.61%	+0.10%
Volatility (1Y) Calculated over the trailing 1-year period	3.41%	3.40%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.07%	5.24%	-0.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.59%	5.77%	-0.18%

ABHIX vs. FHYSX - Expense Ratio Comparison

ABHIX has a 0.80% expense ratio, which is higher than FHYSX's 0.02% expense ratio.

Dividends

ABHIX vs. FHYSX - Dividend Comparison

ABHIX's dividend yield for the trailing twelve months is around 6.22%, less than FHYSX's 6.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ABHIX American Century High-Yield Fund	6.22%	5.87%	5.54%	5.34%	3.62%	3.71%	4.29%	4.64%	5.73%	5.13%	5.21%	5.87%
FHYSX Federated Hermes High-Yield Strategy Portfolio	6.29%	6.28%	5.84%	5.30%	5.27%	4.54%	5.74%	6.18%	6.61%	6.98%	6.45%	8.45%

Frequently Asked Questions

Can I hold both ABHIX and FHYSX in my portfolio?

ABHIX and FHYSX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ABHIX or FHYSX?

ABHIX has higher volatility (1.21%) compared to FHYSX (0.96%). In terms of maximum drawdown, ABHIX dropped -26.67% vs FHYSX's -21.45%.

Which has better risk-adjusted returns?

ABHIX currently has the higher Sharpe Ratio (2.46 vs 2.13), 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.