CIK vs. SHOYX

Last updated Jun 4, 2026

CIK (Credit Suisse Asset Management Income Fund) and SHOYX (American Beacon SiM High Yield Opportunities Fund Class Y) are both High Yield Bonds funds. CIK is passively managed, while SHOYX is actively managed. Over the past 10 years, CIK returned 7.52%/yr vs 6.32%/yr for SHOYX. At a 0.32 correlation, their price movements are largely independent. CIK charges 1.50%/yr vs 0.75%/yr for SHOYX.

Performance

CIK vs. SHOYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Credit Suisse Asset Management Income Fund (CIK) and American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CIK achieves a -8.49% return, which is significantly lower than SHOYX's 2.27% return. Over the past 10 years, CIK has outperformed SHOYX with an annualized return of 7.52%, while SHOYX has yielded a comparatively lower 6.32% annualized return.

CIK

• 1D: -1.58%
• 1M: -2.72%
• YTD: -8.49%
• 6M: -7.42%
• 1Y: -4.73%
• 3Y*: 5.63%
• 5Y*: 2.13%
• 10Y*: 7.52%

SHOYX

• 1D: 0.00%
• 1M: 0.07%
• YTD: 2.27%
• 6M: 2.87%
• 1Y: 10.13%
• 3Y*: 9.05%
• 5Y*: 4.97%
• 10Y*: 6.32%

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

CIK vs. SHOYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CIK Credit Suisse Asset Management Income Fund	-8.49%	7.53%	1.01%	36.79%	-19.19%	17.88%	7.39%	26.82%	-8.94%	13.39%
SHOYX American Beacon SiM High Yield Opportunities Fund Class Y	2.27%	9.52%	8.69%	11.30%	-8.20%	8.82%	6.49%	12.34%	-1.20%	7.32%

Correlation

The correlation between CIK and SHOYX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (5Y) Calculated over the trailing 5-year period	0.34
Correlation (10Y) Calculated over the trailing 10-year period	0.32
Correlation (All Time) Calculated using the full available price history since Jan 4, 2012	0.32

The correlation between CIK and SHOYX shifts across timeframes, from 0.25 (3 years) to 0.36 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

CIK vs. SHOYX — Risk / Return Rank

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

CIK

CIK Risk / Return Rank: 1
CIK Sharpe Ratio Rank: 1
CIK Sortino Ratio Rank: 1
CIK Omega Ratio Rank: 1
CIK Calmar Ratio Rank: 1
CIK Martin Ratio Rank: 1

SHOYX

SHOYX Risk / Return Rank: 96
SHOYX Sharpe Ratio Rank: 97
SHOYX Sortino Ratio Rank: 98
SHOYX Omega Ratio Rank: 97
SHOYX Calmar Ratio Rank: 93
SHOYX Martin Ratio Rank: 97

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.

CIK vs. SHOYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Credit Suisse Asset Management Income Fund (CIK) and American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX). 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.

	CIK	SHOYX	Difference
Sharpe ratio: Return per unit of total volatility	-0.42	3.62	-4.04
Sortino ratio: Return per unit of downside risk	-0.55	6.74	-7.29
Omega ratio: Gain probability vs. loss probability	0.93	1.95	-1.02
Calmar ratio: Return relative to maximum drawdown	-0.31	5.16	-5.46
Martin ratio: Return relative to average drawdown	-0.71	26.52	-27.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CIK vs. SHOYX - Sharpe Ratio Comparison

The current CIK Sharpe Ratio is -0.42, which is lower than the SHOYX Sharpe Ratio of 3.62. The chart below compares the historical Sharpe Ratios of CIK and SHOYX, 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

	CIK	SHOYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.42	3.62	-4.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	1.16	-1.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	1.24	-0.80
Sharpe Ratio (All Time) Calculated using the full available price history	0.22	1.40	-1.18

Drawdowns

CIK vs. SHOYX - Drawdown Comparison

The maximum CIK drawdown since its inception was -54.81%, which is greater than SHOYX's maximum drawdown of -24.66%. Use the drawdown chart below to compare losses from any high point for CIK and SHOYX.

Drawdown Indicators

	CIK	SHOYX	Difference
Max Drawdown Largest peak-to-trough decline	-54.81%	-24.66%	-30.15%
Max Drawdown (1Y) Largest decline over 1 year	-15.49%	-2.00%	-13.49%
Max Drawdown (3Y) Largest decline over 3 years	-15.66%	-3.67%	-11.99%
Max Drawdown (5Y) Largest decline over 5 years	-26.22%	-12.31%	-13.91%
Max Drawdown (10Y) Largest decline over 10 years	-39.15%	-24.66%	-14.49%
Current Drawdown Current decline from peak	-12.76%	-0.11%	-12.65%
Average Drawdown Average peak-to-trough decline	-13.33%	-1.88%	-11.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.63%	0.39%	+6.24%

Volatility

CIK vs. SHOYX - Volatility Comparison

Credit Suisse Asset Management Income Fund (CIK) has a higher volatility of 3.38% compared to American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX) at 0.78%. This indicates that CIK's price experiences larger fluctuations and is considered to be riskier than SHOYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CIK	SHOYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.38%	0.78%	+2.60%
Volatility (6M) Calculated over the trailing 6-month period	8.83%	2.08%	+6.75%
Volatility (1Y) Calculated over the trailing 1-year period	11.26%	2.84%	+8.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.02%	4.32%	+11.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.29%	5.12%	+12.17%

CIK vs. SHOYX - Expense Ratio Comparison

CIK has a 1.50% expense ratio, which is higher than SHOYX's 0.75% expense ratio.

Dividends

CIK vs. SHOYX - Dividend Comparison

CIK's dividend yield for the trailing twelve months is around 10.54%, more than SHOYX's 6.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CIK Credit Suisse Asset Management Income Fund	10.54%	9.54%	9.34%	8.63%	10.71%	7.87%	8.57%	8.39%	9.64%	7.98%	8.35%	9.50%
SHOYX American Beacon SiM High Yield Opportunities Fund Class Y	6.28%	6.97%	5.67%	5.62%	4.38%	5.43%	6.30%	6.17%	6.36%	5.79%	6.63%	5.19%

Frequently Asked Questions

Can I hold both CIK and SHOYX in my portfolio?

CIK and SHOYX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CIK or SHOYX?

CIK has higher volatility (3.38%) compared to SHOYX (0.78%). In terms of maximum drawdown, CIK dropped -54.81% vs SHOYX's -24.66%.

Which has better risk-adjusted returns?

SHOYX currently has the higher Sharpe Ratio (3.62 vs -0.42), 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.