MAXI vs. CDX

Last updated Jul 16, 2026

MAXI (Simplify Bitcoin Strategy PLUS Income ETF) and CDX (Simplify High Yield ETF) are both exchange-traded funds - MAXI is a Cryptocurrency fund actively managed by Simplify, while CDX is a High Yield Bonds fund actively managed by Simplify. Both are actively managed. Over the past 3 years, MAXI returned 8.54%/yr vs 7.43%/yr for CDX. At a 0.13 correlation, their price movements are largely independent. MAXI charges 1.31%/yr vs 0.25%/yr for CDX.

Performance

MAXI vs. CDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify Bitcoin Strategy PLUS Income ETF (MAXI) and Simplify High Yield ETF (CDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MAXI achieves a -31.58% return, which is significantly lower than CDX's -1.88% return.

MAXI

• 1D: 0.61%
• 1M: 1.35%
• 6M: -41.43%
• YTD: -31.58%
• 1Y: -62.64%
• 3Y*: 8.54%
• 5Y*: —
• 10Y*: —

CDX

• 1D: 0.62%
• 1M: -0.29%
• 6M: -2.02%
• YTD: -1.88%
• 1Y: -0.52%
• 3Y*: 7.43%
• 5Y*: —
• 10Y*: —

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

MAXI vs. CDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
MAXI Simplify Bitcoin Strategy PLUS Income ETF	-31.58%	-28.59%	92.92%	144.12%	-13.34%
CDX Simplify High Yield ETF	-1.88%	9.51%	7.71%	12.74%	1.71%

Correlation

The correlation between MAXI and CDX is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (All Time) Calculated using the full available price history since Sep 30, 2022	0.13

Return for Risk

MAXI vs. CDX — Risk / Return Rank

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

MAXI

MAXI Risk / Return Rank: 2
MAXI Sharpe Ratio Rank: 2
MAXI Sortino Ratio Rank: 1
MAXI Omega Ratio Rank: 2
MAXI Calmar Ratio Rank: 1
MAXI Martin Ratio Rank: 3

CDX

CDX Risk / Return Rank: 8
CDX Sharpe Ratio Rank: 8
CDX Sortino Ratio Rank: 7
CDX Omega Ratio Rank: 7
CDX Calmar Ratio Rank: 8
CDX Martin Ratio Rank: 8

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.

MAXI vs. CDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify Bitcoin Strategy PLUS Income ETF (MAXI) and Simplify High Yield ETF (CDX). 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.

	MAXI	CDX	Difference
Sharpe ratio: Return per unit of total volatility	-0.97	-0.09	-0.88
Sortino ratio: Return per unit of downside risk	-1.62	-0.09	-1.54
Omega ratio: Gain probability vs. loss probability	0.82	0.99	-0.17
Calmar ratio: Return relative to maximum drawdown	-0.90	-0.12	-0.78
Martin ratio: Return relative to average drawdown	-1.30	-0.25	-1.04

MAXI vs. CDX - Sharpe Ratio Comparison

The current MAXI Sharpe Ratio is -0.97, which is lower than the CDX Sharpe Ratio of -0.09. The chart below compares the historical Sharpe Ratios of MAXI and CDX, 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

MAXI vs. CDX - Drawdown Comparison

The maximum MAXI drawdown since its inception was -69.56%, which is greater than CDX's maximum drawdown of -13.24%. Use the drawdown chart below to compare losses from any high point for MAXI and CDX.

Drawdown Indicators

	MAXI	CDX	Difference
Max Drawdown Largest peak-to-trough decline	-69.56%	-13.24%	-56.32%
Max Drawdown (1Y) Largest decline over 1 year	-69.56%	-4.18%	-65.38%
Max Drawdown (3Y) Largest decline over 3 years	-69.56%	-8.88%	-60.68%
Current Drawdown Current decline from peak	-65.32%	-6.88%	-58.44%
Average Drawdown Average peak-to-trough decline	-20.16%	-4.40%	-15.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	48.22%	2.04%	+46.18%

Volatility

MAXI vs. CDX - Volatility Comparison

Simplify Bitcoin Strategy PLUS Income ETF (MAXI) has a higher volatility of 15.12% compared to Simplify High Yield ETF (CDX) at 1.70%. This indicates that MAXI's price experiences larger fluctuations and is considered to be riskier than CDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MAXI	CDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.12%	1.70%	+13.42%
Volatility (6M) Calculated over the trailing 6-month period	44.98%	5.01%	+39.97%
Volatility (1Y) Calculated over the trailing 1-year period	64.88%	5.85%	+59.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	63.47%	11.00%	+52.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	63.47%	11.00%	+52.47%

MAXI vs. CDX - Expense Ratio Comparison

MAXI has a 1.31% expense ratio, which is higher than CDX's 0.25% expense ratio.

Dividends

MAXI vs. CDX - Dividend Comparison

MAXI's dividend yield for the trailing twelve months is around 62.26%, more than CDX's 8.28% yield.

Position	TTM	2025	2024	2023	2022
CDX Simplify High Yield ETF	8.28%	7.18%	12.60%	5.26%	7.51%
MAXI Simplify Bitcoin Strategy PLUS Income ETF	62.26%	49.00%	32.06%	29.63%	4.43%

Frequently Asked Questions

Can I hold both MAXI and CDX in my portfolio?

MAXI and CDX have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MAXI or CDX?

MAXI has higher volatility (15.12%) compared to CDX (1.70%). In terms of maximum drawdown, MAXI dropped -69.56% vs CDX's -13.24%.

Which ETF is better, MAXI or CDX?

On 3-year performance, MAXI leads with 8.54% vs 7.43% for CDX. On fees, CDX is cheaper at 0.25% per year. On volatility, CDX has been the lower-risk option at 1.70%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MAXI or CDX?

Over the 3-year period, MAXI has performed better with a 8.54% return vs 7.43%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MAXI or CDX?

CDX is cheaper with a 0.25% expense ratio, compared with 1.31% for MAXI.

Which ETF pays a higher dividend yield, MAXI or CDX?

MAXI has the higher dividend yield at 62.26%, compared with 8.28% for CDX.

What is the main difference between MAXI and CDX?

MAXI is categorized as Cryptocurrency, while CDX is High Yield Bonds. Their fees differ too: 1.31% for MAXI and 0.25% for CDX.

Which has better risk-adjusted returns?

CDX currently has the higher Sharpe Ratio (-0.09 vs -0.97), 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.