MARU vs. SPBW

Last updated Jun 4, 2026

MARU (AllianzIM U.S. Equity Buffer15 Uncapped Mar ETF) and SPBW (AllianzIM Buffer20 Allocation ETF) are both Defined Outcome funds from AllianzIM. MARU is passively managed, while SPBW is actively managed. Over the past year, MARU returned 19.61% vs 12.31% for SPBW. Their correlation of 0.93 suggests significant overlap in exposure. MARU charges 0.74%/yr vs 0.79%/yr for SPBW.

Performance

MARU vs. SPBW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AllianzIM U.S. Equity Buffer15 Uncapped Mar ETF (MARU) and AllianzIM Buffer20 Allocation ETF (SPBW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MARU achieves a 7.88% return, which is significantly higher than SPBW's 4.44% return.

MARU

• 1D: -0.52%
• 1M: 4.24%
• YTD: 7.88%
• 6M: 7.09%
• 1Y: 19.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPBW

• 1D: -0.14%
• 1M: 1.45%
• YTD: 4.44%
• 6M: 5.15%
• 1Y: 12.31%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MARU vs. SPBW - Yearly Performance Comparison

	2026 (YTD)	2025
MARU AllianzIM U.S. Equity Buffer15 Uncapped Mar ETF	7.88%	12.53%
SPBW AllianzIM Buffer20 Allocation ETF	4.44%	9.38%

Correlation

The correlation between MARU and SPBW is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (All Time) Calculated using the full available price history since Mar 4, 2025	0.93

The correlation between MARU and SPBW has been stable across timeframes, ranging from 0.92 to 0.93 - a consistent structural relationship.

Return for Risk

MARU vs. SPBW — Risk / Return Rank

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

MARU

MARU Risk / Return Rank: 61
MARU Sharpe Ratio Rank: 61
MARU Sortino Ratio Rank: 59
MARU Omega Ratio Rank: 61
MARU Calmar Ratio Rank: 61
MARU Martin Ratio Rank: 64

SPBW

SPBW Risk / Return Rank: 90
SPBW Sharpe Ratio Rank: 89
SPBW Sortino Ratio Rank: 93
SPBW Omega Ratio Rank: 93
SPBW Calmar Ratio Rank: 82
SPBW Martin Ratio Rank: 92

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.

MARU vs. SPBW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AllianzIM U.S. Equity Buffer15 Uncapped Mar ETF (MARU) and AllianzIM Buffer20 Allocation ETF (SPBW). 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.

	MARU	SPBW	Difference
Sharpe ratio Return per unit of total volatility	2.01	3.00	-0.99
Sortino ratio Return per unit of downside risk	2.77	4.56	-1.80
Omega ratio Gain probability vs. loss probability	1.36	1.64	-0.28
Calmar ratio Return relative to maximum drawdown	3.00	4.32	-1.32
Martin ratio Return relative to average drawdown	11.51	23.42	-11.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MARU vs. SPBW - Sharpe Ratio Comparison

The current MARU Sharpe Ratio is 2.01, which is lower than the SPBW Sharpe Ratio of 3.00. The chart below compares the historical Sharpe Ratios of MARU and SPBW, 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

	MARU	SPBW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.01	3.00	-0.99
Sharpe Ratio (All Time) Calculated using the full available price history	1.43	1.34	+0.09

Drawdowns

MARU vs. SPBW - Drawdown Comparison

The maximum MARU drawdown since its inception was -8.50%, roughly equal to the maximum SPBW drawdown of -8.76%. Use the drawdown chart below to compare losses from any high point for MARU and SPBW.

Drawdown Indicators

	MARU	SPBW	Difference
Max Drawdown Largest peak-to-trough decline	-8.50%	-8.76%	+0.26%
Max Drawdown (1Y) Largest decline over 1 year	-6.56%	-2.86%	-3.70%
Current Drawdown Current decline from peak	-0.52%	-0.17%	-0.35%
Average Drawdown Average peak-to-trough decline	-1.34%	-0.78%	-0.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.71%	0.53%	+1.18%

Volatility

MARU vs. SPBW - Volatility Comparison

AllianzIM U.S. Equity Buffer15 Uncapped Mar ETF (MARU) has a higher volatility of 2.44% compared to AllianzIM Buffer20 Allocation ETF (SPBW) at 0.65%. This indicates that MARU's price experiences larger fluctuations and is considered to be riskier than SPBW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MARU	SPBW	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.44%	0.65%	+1.79%
Volatility (6M) Calculated over the trailing 6-month period	7.47%	3.10%	+4.37%
Volatility (1Y) Calculated over the trailing 1-year period	9.81%	4.13%	+5.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.78%	7.62%	+4.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.78%	7.62%	+4.16%

MARU vs. SPBW - Expense Ratio Comparison

MARU has a 0.74% expense ratio, which is lower than SPBW's 0.79% expense ratio.

Dividends

MARU vs. SPBW - Dividend Comparison

Neither MARU nor SPBW has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both MARU and SPBW in my portfolio?

With a correlation of 0.92, MARU and SPBW move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MARU or SPBW?

MARU has higher volatility (2.44%) compared to SPBW (0.65%). In terms of maximum drawdown, MARU dropped -8.50% vs SPBW's -8.76%.

Which ETF is better, MARU or SPBW?

On 1-year performance, MARU leads with 19.61% vs 12.31% for SPBW. On fees, MARU is cheaper at 0.74% per year. On volatility, SPBW has been the lower-risk option at 0.65%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MARU or SPBW?

Over the 1-year period, MARU has performed better with a 19.61% return vs 12.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MARU or SPBW?

MARU is cheaper with a 0.74% expense ratio, compared with 0.79% for SPBW.

Which ETF pays a higher dividend yield, MARU or SPBW?

MARU and SPBW have nearly identical dividend yields, around 0.00%.

What is the main difference between MARU and SPBW?

Their fees differ too: 0.74% for MARU and 0.79% for SPBW.

Which has better risk-adjusted returns?

SPBW currently has the higher Sharpe Ratio (3.00 vs 2.01), 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.