SHOYX vs. TIHYX

Last updated Jun 23, 2026

SHOYX (American Beacon SiM High Yield Opportunities Fund Class Y) and TIHYX (TIAA-CREF High Yield Fund) are both High Yield Bonds funds. Over the past 10 years, SHOYX returned 6.27%/yr vs 5.19%/yr for TIHYX. Their correlation of 0.81 suggests significant overlap in exposure. SHOYX charges 0.75%/yr vs 0.36%/yr for TIHYX.

Performance

SHOYX vs. TIHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX) and TIAA-CREF High Yield Fund (TIHYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SHOYX achieves a 2.06% return, which is significantly lower than TIHYX's 2.30% return. Over the past 10 years, SHOYX has outperformed TIHYX with an annualized return of 6.27%, while TIHYX has yielded a comparatively lower 5.19% annualized return.

SHOYX

• 1D: 0.11%
• 1M: 0.38%
• YTD: 2.06%
• 6M: 2.66%
• 1Y: 9.42%
• 3Y*: 9.14%
• 5Y*: 4.86%
• 10Y*: 6.27%

TIHYX

• 1D: 0.00%
• 1M: 0.89%
• YTD: 2.30%
• 6M: 2.97%
• 1Y: 8.13%
• 3Y*: 8.41%
• 5Y*: 4.03%
• 10Y*: 5.19%

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

SHOYX vs. TIHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SHOYX American Beacon SiM High Yield Opportunities Fund Class Y	2.06%	9.52%	8.69%	11.30%	-8.20%	8.82%	6.49%	12.34%	-1.20%	7.32%
TIHYX TIAA-CREF High Yield Fund	2.30%	8.43%	6.75%	12.42%	-10.72%	4.81%	2.63%	16.67%	-3.10%	5.69%

Correlation

The correlation between SHOYX and TIHYX is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jan 3, 2012	0.81

The correlation between SHOYX and TIHYX has been stable across timeframes, ranging from 0.81 to 0.86 - a consistent structural relationship.

Return for Risk

SHOYX vs. TIHYX — Risk / Return Rank

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

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

TIHYX

TIHYX Risk / Return Rank: 87
TIHYX Sharpe Ratio Rank: 81
TIHYX Sortino Ratio Rank: 93
TIHYX Omega Ratio Rank: 87
TIHYX Calmar Ratio Rank: 82
TIHYX Martin Ratio Rank: 93

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.

SHOYX vs. TIHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX) and TIAA-CREF High Yield Fund (TIHYX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	SHOYX	TIHYX	Difference
Sharpe ratio: Return per unit of total volatility	3.34	2.43	+0.91
Sortino ratio: Return per unit of downside risk	6.10	4.38	+1.72
Omega ratio: Gain probability vs. loss probability	1.85	1.56	+0.29
Calmar ratio: Return relative to maximum drawdown	4.80	3.53	+1.27
Martin ratio: Return relative to average drawdown	24.10	17.92	+6.18

SHOYX vs. TIHYX - Sharpe Ratio Comparison

The current SHOYX Sharpe Ratio is 3.34, which is higher than the TIHYX Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of SHOYX and TIHYX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

SHOYX vs. TIHYX - Drawdown Comparison

The maximum SHOYX drawdown since its inception was -24.66%, smaller than the maximum TIHYX drawdown of -27.52%. Use the drawdown chart below to compare losses from any high point for SHOYX and TIHYX.

Drawdown Indicators

	SHOYX	TIHYX	Difference
Max Drawdown Largest peak-to-trough decline	-24.66%	-27.52%	+2.86%
Max Drawdown (1Y) Largest decline over 1 year	-2.00%	-2.36%	+0.36%
Max Drawdown (3Y) Largest decline over 3 years	-3.67%	-4.09%	+0.42%
Max Drawdown (5Y) Largest decline over 5 years	-12.31%	-15.35%	+3.04%
Max Drawdown (10Y) Largest decline over 10 years	-24.66%	-22.82%	-1.84%
Current Drawdown Current decline from peak	-0.32%	-0.22%	-0.10%
Average Drawdown Average peak-to-trough decline	-1.88%	-2.56%	+0.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.40%	0.46%	-0.06%

Volatility

SHOYX vs. TIHYX - Volatility Comparison

The current volatility for American Beacon SiM High Yield Opportunities Fund Class Y (SHOYX) is 0.84%, while TIAA-CREF High Yield Fund (TIHYX) has a volatility of 0.94%. This indicates that SHOYX experiences smaller price fluctuations and is considered to be less risky than TIHYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SHOYX	TIHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.84%	0.94%	-0.10%
Volatility (6M) Calculated over the trailing 6-month period	2.14%	2.66%	-0.52%
Volatility (1Y) Calculated over the trailing 1-year period	2.87%	3.43%	-0.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.33%	5.20%	-0.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.11%	5.88%	-0.77%

SHOYX vs. TIHYX - Expense Ratio Comparison

SHOYX has a 0.75% expense ratio, which is higher than TIHYX's 0.36% expense ratio.

Dividends

SHOYX vs. TIHYX - Dividend Comparison

SHOYX's dividend yield for the trailing twelve months is around 6.29%, less than TIHYX's 6.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SHOYX American Beacon SiM High Yield Opportunities Fund Class Y	6.29%	6.97%	5.67%	5.62%	4.38%	5.43%	6.30%	6.17%	6.36%	5.79%	6.63%	5.19%
TIHYX TIAA-CREF High Yield Fund	6.54%	6.54%	5.35%	5.55%	4.63%	4.68%	5.44%	5.95%	5.53%	5.24%	5.74%	4.77%

Frequently Asked Questions

Can I hold both SHOYX and TIHYX in my portfolio?

SHOYX and TIHYX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SHOYX or TIHYX?

TIHYX has higher volatility (0.94%) compared to SHOYX (0.84%). In terms of maximum drawdown, SHOYX dropped -24.66% vs TIHYX's -27.52%.

Which has better risk-adjusted returns?

SHOYX currently has the higher Sharpe Ratio (3.34 vs 2.43), 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.