CIK vs. VWEHX

Last updated Jul 15, 2026

CIK (Credit Suisse Asset Management Income Fund) and VWEHX (Vanguard High-Yield Corporate Fund Investor Shares) are both High Yield Bonds funds. CIK is passively managed, while VWEHX is actively managed. Over the past 10 years, CIK returned 7.23%/yr vs 4.85%/yr for VWEHX. At a 0.20 correlation, their price movements are largely independent. CIK charges 1.50%/yr vs 0.22%/yr for VWEHX.

Performance

CIK vs. VWEHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Credit Suisse Asset Management Income Fund (CIK) and Vanguard High-Yield Corporate Fund Investor Shares (VWEHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CIK achieves a -8.12% return, which is significantly lower than VWEHX's 1.13% return. Over the past 10 years, CIK has outperformed VWEHX with an annualized return of 7.23%, while VWEHX has yielded a comparatively lower 4.85% annualized return.

CIK

• 1D: 0.40%
• 1M: 0.00%
• 6M: -9.08%
• YTD: -8.12%
• 1Y: -8.91%
• 3Y*: 3.80%
• 5Y*: 2.66%
• 10Y*: 7.23%

VWEHX

• 1D: -0.18%
• 1M: 0.16%
• 6M: 1.13%
• YTD: 1.13%
• 1Y: 5.65%
• 3Y*: 7.77%
• 5Y*: 3.84%
• 10Y*: 4.85%

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

CIK vs. VWEHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CIK Credit Suisse Asset Management Income Fund	-8.12%	7.53%	1.01%	36.79%	-19.19%	17.88%	7.39%	26.82%	-8.94%	13.39%
VWEHX Vanguard High-Yield Corporate Fund Investor Shares	1.13%	9.38%	6.33%	11.66%	-9.04%	2.97%	5.30%	15.81%	-2.93%	7.05%

Correlation

The correlation between CIK and VWEHX is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (10Y) Calculated over the trailing 10-year period	0.34
Correlation (All Time) Calculated using the full available price history since Nov 5, 1987	0.20

Over the past year, CIK and VWEHX have become more correlated (0.41) than their long-term average of 0.20, meaning their price movements have been converging.

Return for Risk

CIK vs. VWEHX — 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

VWEHX

VWEHX Risk / Return Rank: 69
VWEHX Sharpe Ratio Rank: 57
VWEHX Sortino Ratio Rank: 78
VWEHX Omega Ratio Rank: 80
VWEHX Calmar Ratio Rank: 50
VWEHX Martin Ratio Rank: 78

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. VWEHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Credit Suisse Asset Management Income Fund (CIK) and Vanguard High-Yield Corporate Fund Investor Shares (VWEHX). 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.

	CIK	VWEHX	Difference
Sharpe ratio: Return per unit of total volatility	-0.79	1.68	-2.47
Sortino ratio: Return per unit of downside risk	-1.11	2.88	-3.99
Omega ratio: Gain probability vs. loss probability	0.87	1.40	-0.53
Calmar ratio: Return relative to maximum drawdown	-0.58	2.17	-2.75
Martin ratio: Return relative to average drawdown	-1.14	11.09	-12.23

CIK vs. VWEHX - Sharpe Ratio Comparison

The current CIK Sharpe Ratio is -0.79, which is lower than the VWEHX Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of CIK and VWEHX, 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

CIK vs. VWEHX - Drawdown Comparison

The maximum CIK drawdown since its inception was -54.81%, which is greater than VWEHX's maximum drawdown of -30.17%. Use the drawdown chart below to compare losses from any high point for CIK and VWEHX.

Drawdown Indicators

	CIK	VWEHX	Difference
Max Drawdown Largest peak-to-trough decline	-54.81%	-30.17%	-24.64%
Max Drawdown (1Y) Largest decline over 1 year	-15.49%	-2.52%	-12.97%
Max Drawdown (3Y) Largest decline over 3 years	-15.66%	-3.33%	-12.33%
Max Drawdown (5Y) Largest decline over 5 years	-26.22%	-13.83%	-12.39%
Max Drawdown (10Y) Largest decline over 10 years	-39.15%	-19.69%	-19.46%
Current Drawdown Current decline from peak	-12.41%	-0.55%	-11.86%
Average Drawdown Average peak-to-trough decline	-13.32%	-4.28%	-9.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.84%	0.49%	+7.35%

Volatility

CIK vs. VWEHX - Volatility Comparison

Credit Suisse Asset Management Income Fund (CIK) has a higher volatility of 2.89% compared to Vanguard High-Yield Corporate Fund Investor Shares (VWEHX) at 0.87%. This indicates that CIK's price experiences larger fluctuations and is considered to be riskier than VWEHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CIK	VWEHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	0.87%	+2.02%
Volatility (6M) Calculated over the trailing 6-month period	9.01%	2.64%	+6.37%
Volatility (1Y) Calculated over the trailing 1-year period	11.38%	3.27%	+8.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.95%	4.92%	+11.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.27%	5.24%	+12.03%

CIK vs. VWEHX - Expense Ratio Comparison

CIK has a 1.50% expense ratio, which is higher than VWEHX's 0.22% expense ratio.

Dividends

CIK vs. VWEHX - Dividend Comparison

CIK's dividend yield for the trailing twelve months is around 10.48%, more than VWEHX's 6.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CIK Credit Suisse Asset Management Income Fund	10.48%	9.54%	9.34%	8.63%	10.71%	7.87%	8.57%	8.39%	9.64%	7.98%	8.35%	9.50%
VWEHX Vanguard High-Yield Corporate Fund Investor Shares	6.29%	6.15%	6.11%	5.68%	5.11%	3.43%	4.62%	5.24%	5.94%	5.29%	5.41%	6.42%

Frequently Asked Questions

Can I hold both CIK and VWEHX in my portfolio?

CIK and VWEHX have a correlation of 0.41, 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 VWEHX?

CIK has higher volatility (2.89%) compared to VWEHX (0.87%). In terms of maximum drawdown, CIK dropped -54.81% vs VWEHX's -30.17%.

Which has better risk-adjusted returns?

VWEHX currently has the higher Sharpe Ratio (1.68 vs -0.79), 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.