OOSAX vs. CAPIX

Last updated Jun 4, 2026

OOSAX (Invesco Senior Floating Rate Fund) and CAPIX (Calamos Aksia Alternative Credit and Income Fund Class I) are both Bank Loan funds. Over the past year, OOSAX returned 1.47% vs 7.44% for CAPIX. At a 0.02 correlation, their price movements are largely independent. OOSAX charges 1.04%/yr vs 1.25%/yr for CAPIX.

Performance

OOSAX vs. CAPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Senior Floating Rate Fund (OOSAX) and Calamos Aksia Alternative Credit and Income Fund Class I (CAPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OOSAX achieves a -0.83% return, which is significantly lower than CAPIX's 2.19% return.

OOSAX

• 1D: 0.00%
• 1M: 0.14%
• YTD: -0.83%
• 6M: -0.50%
• 1Y: 1.47%
• 3Y*: 5.82%
• 5Y*: 4.91%
• 10Y*: 3.63%

CAPIX

• 1D: 0.09%
• 1M: -0.38%
• YTD: 2.19%
• 6M: 2.81%
• 1Y: 7.44%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OOSAX vs. CAPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
OOSAX Invesco Senior Floating Rate Fund	-0.83%	3.78%	7.76%	3.74%
CAPIX Calamos Aksia Alternative Credit and Income Fund Class I	2.19%	7.43%	8.60%	3.02%

Correlation

The correlation between OOSAX and CAPIX is -0.02, 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	-0.02
Correlation (All Time) Calculated using the full available price history since Aug 15, 2023	0.02

Return for Risk

OOSAX vs. CAPIX — Risk / Return Rank

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

OOSAX

OOSAX Risk / Return Rank: 7
OOSAX Sharpe Ratio Rank: 7
OOSAX Sortino Ratio Rank: 9
OOSAX Omega Ratio Rank: 11
OOSAX Calmar Ratio Rank: 5
OOSAX Martin Ratio Rank: 5

CAPIX

CAPIX Risk / Return Rank: 98
CAPIX Sharpe Ratio Rank: 99
CAPIX Sortino Ratio Rank: 98
CAPIX Omega Ratio Rank: 99
CAPIX Calmar Ratio Rank: 98
CAPIX Martin Ratio Rank: 98

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.

OOSAX vs. CAPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Senior Floating Rate Fund (OOSAX) and Calamos Aksia Alternative Credit and Income Fund Class I (CAPIX). 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.

	OOSAX	CAPIX	Difference
Sharpe ratio: Return per unit of total volatility	0.55	4.53	-3.99
Sortino ratio: Return per unit of downside risk	1.13	6.84	-5.71
Omega ratio: Gain probability vs. loss probability	1.17	3.07	-1.90
Calmar ratio: Return relative to maximum drawdown	0.51	8.15	-7.64
Martin ratio: Return relative to average drawdown	1.13	39.65	-38.52
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OOSAX vs. CAPIX - Sharpe Ratio Comparison

The current OOSAX Sharpe Ratio is 0.55, which is lower than the CAPIX Sharpe Ratio of 4.53. The chart below compares the historical Sharpe Ratios of OOSAX and CAPIX, 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

	OOSAX	CAPIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.55	4.53	-3.99
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.39	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.89	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.30	3.01	-1.72

Drawdowns

OOSAX vs. CAPIX - Drawdown Comparison

The maximum OOSAX drawdown since its inception was -32.12%, which is greater than CAPIX's maximum drawdown of -1.96%. Use the drawdown chart below to compare losses from any high point for OOSAX and CAPIX.

Drawdown Indicators

	OOSAX	CAPIX	Difference
Max Drawdown Largest peak-to-trough decline	-32.12%	-1.96%	-30.16%
Max Drawdown (1Y) Largest decline over 1 year	-3.23%	-0.94%	-2.29%
Max Drawdown (3Y) Largest decline over 3 years	-3.23%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-6.52%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-23.53%	—	—
Current Drawdown Current decline from peak	-1.57%	-0.66%	-0.91%
Average Drawdown Average peak-to-trough decline	-2.15%	-0.26%	-1.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.37%	0.19%	+1.18%

Volatility

OOSAX vs. CAPIX - Volatility Comparison

Invesco Senior Floating Rate Fund (OOSAX) has a higher volatility of 0.86% compared to Calamos Aksia Alternative Credit and Income Fund Class I (CAPIX) at 0.78%. This indicates that OOSAX's price experiences larger fluctuations and is considered to be riskier than CAPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OOSAX	CAPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.86%	0.78%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	2.07%	1.56%	+0.51%
Volatility (1Y) Calculated over the trailing 1-year period	2.99%	1.69%	+1.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.61%	2.57%	+1.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.13%	2.57%	+1.56%

OOSAX vs. CAPIX - Expense Ratio Comparison

OOSAX has a 1.04% expense ratio, which is lower than CAPIX's 1.25% expense ratio.

Dividends

OOSAX vs. CAPIX - Dividend Comparison

OOSAX's dividend yield for the trailing twelve months is around 5.18%, less than CAPIX's 8.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CAPIX Calamos Aksia Alternative Credit and Income Fund Class I	8.66%	7.18%	4.42%	1.81%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
OOSAX Invesco Senior Floating Rate Fund	5.18%	6.68%	8.38%	7.76%	7.42%	4.37%	4.84%	5.24%	4.65%	4.08%	4.78%	4.65%

Frequently Asked Questions

Can I hold both OOSAX and CAPIX in my portfolio?

OOSAX and CAPIX have a correlation of -0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OOSAX or CAPIX?

OOSAX has higher volatility (0.86%) compared to CAPIX (0.78%). In terms of maximum drawdown, OOSAX dropped -32.12% vs CAPIX's -1.96%.

Which has better risk-adjusted returns?

CAPIX currently has the higher Sharpe Ratio (4.53 vs 0.55), 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.