VSLAX vs. CHIAX

Last updated Jul 11, 2026

VSLAX (Invesco Senior Loan Fund Class A) and CHIAX (Credit Suisse Floating Rate High Income Fund) are both Bank Loan funds. Over the past 10 years, VSLAX returned 4.59%/yr vs 4.44%/yr for CHIAX. A 0.51 correlation means they provide meaningful diversification when combined. VSLAX charges 1.70%/yr vs 0.95%/yr for CHIAX.

Performance

VSLAX vs. CHIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Senior Loan Fund Class A (VSLAX) and Credit Suisse Floating Rate High Income Fund (CHIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VSLAX achieves a -0.77% return, which is significantly lower than CHIAX's 3.03% return. Both investments have delivered pretty close results over the past 10 years, with VSLAX having a 4.59% annualized return and CHIAX not far behind at 4.44%.

VSLAX

• 1D: 0.00%
• 1M: 0.44%
• 6M: -0.94%
• YTD: -0.77%
• 1Y: 0.37%
• 3Y*: 4.73%
• 5Y*: 3.81%
• 10Y*: 4.59%

CHIAX

• 1D: 0.00%
• 1M: 2.04%
• 6M: 3.03%
• YTD: 3.03%
• 1Y: 4.64%
• 3Y*: 6.05%
• 5Y*: 4.59%
• 10Y*: 4.44%

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

VSLAX vs. CHIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSLAX Invesco Senior Loan Fund Class A	-0.77%	4.45%	5.90%	10.63%	-3.01%	8.20%	1.04%	7.45%	-0.35%	5.37%
CHIAX Credit Suisse Floating Rate High Income Fund	3.03%	4.25%	6.85%	11.03%	-3.14%	5.03%	2.32%	6.67%	-0.22%	4.33%

Correlation

The correlation between VSLAX and CHIAX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.40
Correlation (5Y) Calculated over the trailing 5-year period	0.53
Correlation (10Y) Calculated over the trailing 10-year period	0.56
Correlation (All Time) Calculated using the full available price history since Feb 18, 2005	0.51

The correlation between VSLAX and CHIAX shifts across timeframes, from 0.34 (1 year) to 0.56 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

VSLAX vs. CHIAX — Risk / Return Rank

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

VSLAX

VSLAX Risk / Return Rank: 5
VSLAX Sharpe Ratio Rank: 5
VSLAX Sortino Ratio Rank: 5
VSLAX Omega Ratio Rank: 6
VSLAX Calmar Ratio Rank: 5
VSLAX Martin Ratio Rank: 4

CHIAX

CHIAX Risk / Return Rank: 67
CHIAX Sharpe Ratio Rank: 57
CHIAX Sortino Ratio Rank: 91
CHIAX Omega Ratio Rank: 90
CHIAX Calmar Ratio Rank: 57
CHIAX Martin Ratio Rank: 42

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.

VSLAX vs. CHIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Senior Loan Fund Class A (VSLAX) and Credit Suisse Floating Rate High Income Fund (CHIAX). 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.

	VSLAX	CHIAX	Difference
Sharpe ratio: Return per unit of total volatility	0.19	1.68	-1.49
Sortino ratio: Return per unit of downside risk	0.41	3.82	-3.42
Omega ratio: Gain probability vs. loss probability	1.06	1.56	-0.50
Calmar ratio: Return relative to maximum drawdown	0.18	2.31	-2.13
Martin ratio: Return relative to average drawdown	0.36	7.06	-6.71

VSLAX vs. CHIAX - Sharpe Ratio Comparison

The current VSLAX Sharpe Ratio is 0.19, which is lower than the CHIAX Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of VSLAX and CHIAX, 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

VSLAX vs. CHIAX - Drawdown Comparison

The maximum VSLAX drawdown since its inception was -48.81%, which is greater than CHIAX's maximum drawdown of -37.29%. Use the drawdown chart below to compare losses from any high point for VSLAX and CHIAX.

Drawdown Indicators

	VSLAX	CHIAX	Difference
Max Drawdown Largest peak-to-trough decline	-48.81%	-37.29%	-11.52%
Max Drawdown (1Y) Largest decline over 1 year	-3.41%	-2.02%	-1.39%
Max Drawdown (3Y) Largest decline over 3 years	-3.86%	-2.41%	-1.45%
Max Drawdown (5Y) Largest decline over 5 years	-8.54%	-5.99%	-2.55%
Max Drawdown (10Y) Largest decline over 10 years	-23.54%	-19.94%	-3.60%
Current Drawdown Current decline from peak	-1.70%	0.00%	-1.70%
Average Drawdown Average peak-to-trough decline	-4.12%	-2.03%	-2.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.64%	0.66%	+0.98%

Volatility

VSLAX vs. CHIAX - Volatility Comparison

The current volatility for Invesco Senior Loan Fund Class A (VSLAX) is 1.10%, while Credit Suisse Floating Rate High Income Fund (CHIAX) has a volatility of 1.45%. This indicates that VSLAX experiences smaller price fluctuations and is considered to be less risky than CHIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSLAX	CHIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.10%	1.45%	-0.35%
Volatility (6M) Calculated over the trailing 6-month period	2.33%	2.24%	+0.09%
Volatility (1Y) Calculated over the trailing 1-year period	3.26%	2.78%	+0.48%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.14%	2.82%	+1.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.75%	3.60%	+1.15%

VSLAX vs. CHIAX - Expense Ratio Comparison

VSLAX has a 1.70% expense ratio, which is higher than CHIAX's 0.95% expense ratio.

Dividends

VSLAX vs. CHIAX - Dividend Comparison

VSLAX's dividend yield for the trailing twelve months is around 5.15%, less than CHIAX's 6.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CHIAX Credit Suisse Floating Rate High Income Fund	6.45%	7.44%	7.25%	7.19%	3.90%	3.38%	4.19%	4.94%	4.38%	3.79%	4.47%	4.26%
VSLAX Invesco Senior Loan Fund Class A	5.15%	6.67%	7.68%	8.67%	8.75%	4.75%	4.22%	4.70%	4.93%	4.16%	5.17%	6.16%

Frequently Asked Questions

Can I hold both VSLAX and CHIAX in my portfolio?

VSLAX and CHIAX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VSLAX or CHIAX?

CHIAX has higher volatility (1.45%) compared to VSLAX (1.10%). In terms of maximum drawdown, VSLAX dropped -48.81% vs CHIAX's -37.29%.

Which has better risk-adjusted returns?

CHIAX currently has the higher Sharpe Ratio (1.68 vs 0.19), 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.