CSOIX vs. CSAIX

Last updated Jun 3, 2026

CSOIX (Credit Suisse Strategic Income Fund) and CSAIX (Credit Suisse Managed Futures Strategy Fund) are both mutual funds - CSOIX is a High Yield Bonds fund managed by Credit Suisse, while CSAIX is a Systematic Trend fund managed by Credit Suisse. Over the past 10 years, CSOIX returned 5.72%/yr vs 0.61%/yr for CSAIX. At a correlation of -0.06, they often move in opposite directions. CSOIX charges 0.79%/yr vs 1.30%/yr for CSAIX.

Performance

CSOIX vs. CSAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Credit Suisse Strategic Income Fund (CSOIX) and Credit Suisse Managed Futures Strategy Fund (CSAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CSOIX achieves a -0.30% return, which is significantly lower than CSAIX's 6.22% return. Over the past 10 years, CSOIX has outperformed CSAIX with an annualized return of 5.72%, while CSAIX has yielded a comparatively lower 0.61% annualized return.

CSOIX

• 1D: 0.00%
• 1M: 0.00%
• YTD: -0.30%
• 6M: 0.39%
• 1Y: 3.30%
• 3Y*: 7.11%
• 5Y*: 3.94%
• 10Y*: 5.72%

CSAIX

• 1D: 1.10%
• 1M: 1.23%
• YTD: 6.22%
• 6M: 8.86%
• 1Y: 13.04%
• 3Y*: -3.28%
• 5Y*: 0.19%
• 10Y*: 0.61%

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

CSOIX vs. CSAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
CSAIX Credit Suisse Managed Futures Strategy Fund	6.22%	-5.84%	-5.57%	-6.15%	21.24%	7.46%	1.86%	-4.39%	-4.01%	-1.47%

Correlation

The correlation between CSOIX and CSAIX is -0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.08
Correlation (3Y) Calculated over the trailing 3-year period	-0.04
Correlation (5Y) Calculated over the trailing 5-year period	-0.11
Correlation (10Y) Calculated over the trailing 10-year period	-0.07
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	-0.06

Return for Risk

CSOIX vs. CSAIX — Risk / Return Rank

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

CSOIX

CSOIX Risk / Return Rank: 23
CSOIX Sharpe Ratio Rank: 18
CSOIX Sortino Ratio Rank: 32
CSOIX Omega Ratio Rank: 32
CSOIX Calmar Ratio Rank: 15
CSOIX Martin Ratio Rank: 18

CSAIX

CSAIX Risk / Return Rank: 18
CSAIX Sharpe Ratio Rank: 17
CSAIX Sortino Ratio Rank: 14
CSAIX Omega Ratio Rank: 22
CSAIX Calmar Ratio Rank: 21
CSAIX Martin Ratio Rank: 17

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.

CSOIX vs. CSAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Credit Suisse Strategic Income Fund (CSOIX) and Credit Suisse Managed Futures Strategy Fund (CSAIX). 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.

	CSOIX	CSAIX	Difference
Sharpe ratio Return per unit of total volatility	1.25	1.20	+0.06
Sortino ratio Return per unit of downside risk	2.38	1.55	+0.82
Omega ratio Gain probability vs. loss probability	1.30	1.25	+0.05
Calmar ratio Return relative to maximum drawdown	1.42	1.77	-0.35
Martin ratio Return relative to average drawdown	5.24	4.92	+0.31
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSOIX vs. CSAIX - Sharpe Ratio Comparison

The current CSOIX Sharpe Ratio is 1.25, which is comparable to the CSAIX Sharpe Ratio of 1.20. The chart below compares the historical Sharpe Ratios of CSOIX and CSAIX, 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

	CSOIX	CSAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.25	1.20	+0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.19	0.02	+1.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.43	0.06	+1.37
Sharpe Ratio (All Time) Calculated using the full available price history	1.44	0.25	+1.19

Drawdowns

CSOIX vs. CSAIX - Drawdown Comparison

The maximum CSOIX drawdown since its inception was -20.04%, smaller than the maximum CSAIX drawdown of -28.79%. Use the drawdown chart below to compare losses from any high point for CSOIX and CSAIX.

Drawdown Indicators

	CSOIX	CSAIX	Difference
Max Drawdown Largest peak-to-trough decline	-20.04%	-28.79%	+8.75%
Max Drawdown (1Y) Largest decline over 1 year	-2.86%	-7.73%	+4.87%
Max Drawdown (3Y) Largest decline over 3 years	-2.92%	-22.50%	+19.58%
Max Drawdown (5Y) Largest decline over 5 years	-10.39%	-28.79%	+18.40%
Max Drawdown (10Y) Largest decline over 10 years	-20.04%	-28.79%	+8.75%
Current Drawdown Current decline from peak	-0.30%	-17.64%	+17.34%
Average Drawdown Average peak-to-trough decline	-1.48%	-9.54%	+8.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.77%	2.77%	-2.00%

Volatility

CSOIX vs. CSAIX - Volatility Comparison

The current volatility for Credit Suisse Strategic Income Fund (CSOIX) is 0.55%, while Credit Suisse Managed Futures Strategy Fund (CSAIX) has a volatility of 3.49%. This indicates that CSOIX experiences smaller price fluctuations and is considered to be less risky than CSAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSOIX	CSAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.55%	3.49%	-2.94%
Volatility (6M) Calculated over the trailing 6-month period	2.09%	10.57%	-8.48%
Volatility (1Y) Calculated over the trailing 1-year period	2.65%	11.47%	-8.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.34%	10.47%	-7.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.01%	10.09%	-6.08%

CSOIX vs. CSAIX - Expense Ratio Comparison

CSOIX has a 0.79% expense ratio, which is lower than CSAIX's 1.30% expense ratio.

Dividends

CSOIX vs. CSAIX - Dividend Comparison

CSOIX's dividend yield for the trailing twelve months is around 5.92%, more than CSAIX's 2.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSAIX Credit Suisse Managed Futures Strategy Fund	2.82%	2.27%	2.95%	0.52%	18.80%	8.84%	0.00%	1.74%	0.00%	0.00%	2.64%	8.69%
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%

Frequently Asked Questions

Can I hold both CSOIX and CSAIX in my portfolio?

CSOIX and CSAIX have a correlation of -0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CSOIX or CSAIX?

CSAIX has higher volatility (3.49%) compared to CSOIX (0.55%). In terms of maximum drawdown, CSOIX dropped -20.04% vs CSAIX's -28.79%.

Which has better risk-adjusted returns?

CSOIX currently has the higher Sharpe Ratio (1.25 vs 1.20), 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.