VQNPX vs. CSOIX

Last updated Jun 4, 2026

VQNPX (Vanguard Growth and Income Fund Investor Shares) and CSOIX (Credit Suisse Strategic Income Fund) are both mutual funds - VQNPX is a Large Cap Blend Equities fund managed by Vanguard, while CSOIX is a High Yield Bonds fund managed by Credit Suisse. Over the past 10 years, VQNPX returned 15.30%/yr vs 5.72%/yr for CSOIX. At a 0.34 correlation, their price movements are largely independent. VQNPX charges 0.32%/yr vs 0.79%/yr for CSOIX.

Performance

VQNPX vs. CSOIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Growth and Income Fund Investor Shares (VQNPX) and Credit Suisse Strategic Income Fund (CSOIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VQNPX achieves a 10.42% return, which is significantly higher than CSOIX's -0.30% return. Over the past 10 years, VQNPX has outperformed CSOIX with an annualized return of 15.30%, while CSOIX has yielded a comparatively lower 5.72% annualized return.

VQNPX

• 1D: 0.05%
• 1M: 5.79%
• YTD: 10.42%
• 6M: 10.71%
• 1Y: 28.67%
• 3Y*: 23.06%
• 5Y*: 14.15%
• 10Y*: 15.30%

CSOIX

• 1D: 0.00%
• 1M: 0.11%
• YTD: -0.30%
• 6M: 0.28%
• 1Y: 3.30%
• 3Y*: 7.11%
• 5Y*: 3.94%
• 10Y*: 5.72%

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

VQNPX vs. CSOIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VQNPX Vanguard Growth and Income Fund Investor Shares	10.42%	19.13%	25.72%	24.72%	-17.26%	28.74%	17.90%	29.66%	-4.70%	19.82%
CSOIX Credit Suisse Strategic Income Fund	-0.30%	5.66%	8.26%	12.62%	-7.23%	5.47%	4.77%	10.17%	-0.72%	8.21%

Correlation

The correlation between VQNPX and CSOIX 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	0.43
Correlation (5Y) Calculated over the trailing 5-year period	0.43
Correlation (10Y) Calculated over the trailing 10-year period	0.38
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.34

The correlation between VQNPX and CSOIX shifts across timeframes, from 0.34 (all time) to 0.47 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

VQNPX vs. CSOIX — Risk / Return Rank

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

VQNPX

VQNPX Risk / Return Rank: 62
VQNPX Sharpe Ratio Rank: 65
VQNPX Sortino Ratio Rank: 57
VQNPX Omega Ratio Rank: 57
VQNPX Calmar Ratio Rank: 62
VQNPX Martin Ratio Rank: 71

CSOIX

CSOIX Risk / Return Rank: 22
CSOIX Sharpe Ratio Rank: 19
CSOIX Sortino Ratio Rank: 33
CSOIX Omega Ratio Rank: 33
CSOIX Calmar Ratio Rank: 12
CSOIX Martin Ratio Rank: 15

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.

VQNPX vs. CSOIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Growth and Income Fund Investor Shares (VQNPX) and Credit Suisse Strategic Income Fund (CSOIX). 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.

	VQNPX	CSOIX	Difference
Sharpe ratio: Return per unit of total volatility	2.36	1.25	+1.10
Sortino ratio: Return per unit of downside risk	3.18	2.38	+0.81
Omega ratio: Gain probability vs. loss probability	1.42	1.30	+0.12
Calmar ratio: Return relative to maximum drawdown	3.03	1.16	+1.87
Martin ratio: Return relative to average drawdown	13.65	4.27	+9.38
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VQNPX vs. CSOIX - Sharpe Ratio Comparison

The current VQNPX Sharpe Ratio is 2.36, which is higher than the CSOIX Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of VQNPX and CSOIX, 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

	VQNPX	CSOIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	1.25	+1.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	1.19	-0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	1.43	-0.59
Sharpe Ratio (All Time) Calculated using the full available price history	0.62	1.44	-0.82

Drawdowns

VQNPX vs. CSOIX - Drawdown Comparison

The maximum VQNPX drawdown since its inception was -55.93%, which is greater than CSOIX's maximum drawdown of -20.04%. Use the drawdown chart below to compare losses from any high point for VQNPX and CSOIX.

Drawdown Indicators

	VQNPX	CSOIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.93%	-20.04%	-35.89%
Max Drawdown (1Y) Largest decline over 1 year	-9.75%	-2.86%	-6.89%
Max Drawdown (3Y) Largest decline over 3 years	-19.68%	-2.92%	-16.76%
Max Drawdown (5Y) Largest decline over 5 years	-23.36%	-10.39%	-12.97%
Max Drawdown (10Y) Largest decline over 10 years	-34.33%	-20.04%	-14.29%
Current Drawdown Current decline from peak	0.00%	-0.30%	+0.30%
Average Drawdown Average peak-to-trough decline	-8.87%	-1.48%	-7.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.16%	0.77%	+1.39%

Volatility

VQNPX vs. CSOIX - Volatility Comparison

Vanguard Growth and Income Fund Investor Shares (VQNPX) has a higher volatility of 3.04% compared to Credit Suisse Strategic Income Fund (CSOIX) at 0.55%. This indicates that VQNPX's price experiences larger fluctuations and is considered to be riskier than CSOIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VQNPX	CSOIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.04%	0.55%	+2.49%
Volatility (6M) Calculated over the trailing 6-month period	9.46%	2.01%	+7.45%
Volatility (1Y) Calculated over the trailing 1-year period	12.54%	2.64%	+9.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.11%	3.34%	+13.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.22%	4.01%	+14.21%

VQNPX vs. CSOIX - Expense Ratio Comparison

VQNPX has a 0.32% expense ratio, which is lower than CSOIX's 0.79% expense ratio.

Dividends

VQNPX vs. CSOIX - Dividend Comparison

VQNPX's dividend yield for the trailing twelve months is around 9.60%, more than CSOIX's 5.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSOIX Credit Suisse Strategic Income Fund	5.92%	7.12%	7.05%	6.72%	4.39%	3.92%	4.95%	5.35%	5.45%	5.18%	7.19%	6.86%
VQNPX Vanguard Growth and Income Fund Investor Shares	9.60%	10.60%	11.56%	8.60%	9.69%	15.16%	6.53%	4.09%	7.92%	5.01%	6.90%	7.60%

Frequently Asked Questions

Can I hold both VQNPX and CSOIX in my portfolio?

VQNPX and CSOIX 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, VQNPX or CSOIX?

VQNPX has higher volatility (3.04%) compared to CSOIX (0.55%). In terms of maximum drawdown, VQNPX dropped -55.93% vs CSOIX's -20.04%.

Which has better risk-adjusted returns?

VQNPX currently has the higher Sharpe Ratio (2.35 vs 1.25), 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.