SPBX vs. TWOX

Last updated Jun 6, 2026

SPBX (AllianzIM 6 Month Buffer10 Allocation ETF) and TWOX (iShares Large Cap Accelerated Outcome ETF) are both Defined Outcome funds. Both are actively managed. Over the past year, SPBX returned 14.18% vs 15.91% for TWOX. Their correlation of 0.93 suggests significant overlap in exposure. SPBX charges 0.79%/yr vs 0.50%/yr for TWOX.

Performance

SPBX vs. TWOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AllianzIM 6 Month Buffer10 Allocation ETF (SPBX) and iShares Large Cap Accelerated Outcome ETF (TWOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SPBX achieves a 5.05% return, which is significantly higher than TWOX's 1.88% return.

SPBX

• 1D: -0.77%
• 1M: 0.55%
• YTD: 5.05%
• 6M: 5.64%
• 1Y: 14.18%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TWOX

• 1D: -0.31%
• 1M: 0.72%
• YTD: 1.88%
• 6M: 3.01%
• 1Y: 15.91%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SPBX vs. TWOX - Yearly Performance Comparison

	2026 (YTD)	2025
SPBX AllianzIM 6 Month Buffer10 Allocation ETF	5.05%	9.47%
TWOX iShares Large Cap Accelerated Outcome ETF	1.88%	13.32%

Correlation

The correlation between SPBX and TWOX is 0.90, 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	0.90
Correlation (All Time) Calculated using the full available price history since Jan 17, 2025	0.93

The correlation between SPBX and TWOX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

SPBX vs. TWOX — Risk / Return Rank

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

SPBX

SPBX Risk / Return Rank: 82
SPBX Sharpe Ratio Rank: 83
SPBX Sortino Ratio Rank: 87
SPBX Omega Ratio Rank: 87
SPBX Calmar Ratio Rank: 68
SPBX Martin Ratio Rank: 82

TWOX

TWOX Risk / Return Rank: 47
TWOX Sharpe Ratio Rank: 48
TWOX Sortino Ratio Rank: 46
TWOX Omega Ratio Rank: 55
TWOX Calmar Ratio Rank: 36
TWOX Martin Ratio Rank: 50

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.

SPBX vs. TWOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AllianzIM 6 Month Buffer10 Allocation ETF (SPBX) and iShares Large Cap Accelerated Outcome ETF (TWOX). 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.

	SPBX	TWOX	Difference
Sharpe ratio: Return per unit of total volatility	2.54	1.53	+1.01
Sortino ratio: Return per unit of downside risk	3.72	2.11	+1.61
Omega ratio: Gain probability vs. loss probability	1.51	1.32	+0.19
Calmar ratio: Return relative to maximum drawdown	3.17	1.68	+1.49
Martin ratio: Return relative to average drawdown	15.47	7.93	+7.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPBX vs. TWOX - Sharpe Ratio Comparison

The current SPBX Sharpe Ratio is 2.54, which is higher than the TWOX Sharpe Ratio of 1.53. The chart below compares the historical Sharpe Ratios of SPBX and TWOX, 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

	SPBX	TWOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.54	1.53	+1.01
Sharpe Ratio (All Time) Calculated using the full available price history	1.15	0.66	+0.49

Drawdowns

SPBX vs. TWOX - Drawdown Comparison

The maximum SPBX drawdown since its inception was -11.11%, smaller than the maximum TWOX drawdown of -19.35%. Use the drawdown chart below to compare losses from any high point for SPBX and TWOX.

Drawdown Indicators

	SPBX	TWOX	Difference
Max Drawdown Largest peak-to-trough decline	-11.11%	-19.35%	+8.24%
Max Drawdown (1Y) Largest decline over 1 year	-4.49%	-9.51%	+5.02%
Current Drawdown Current decline from peak	-0.80%	-0.31%	-0.49%
Average Drawdown Average peak-to-trough decline	-1.15%	-2.63%	+1.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	2.01%	-1.09%

Volatility

SPBX vs. TWOX - Volatility Comparison

AllianzIM 6 Month Buffer10 Allocation ETF (SPBX) has a higher volatility of 1.13% compared to iShares Large Cap Accelerated Outcome ETF (TWOX) at 0.54%. This indicates that SPBX's price experiences larger fluctuations and is considered to be riskier than TWOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPBX	TWOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.13%	0.54%	+0.59%
Volatility (6M) Calculated over the trailing 6-month period	4.60%	8.25%	-3.65%
Volatility (1Y) Calculated over the trailing 1-year period	5.62%	10.44%	-4.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.41%	16.74%	-7.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.41%	16.74%	-7.33%

SPBX vs. TWOX - Expense Ratio Comparison

SPBX has a 0.79% expense ratio, which is higher than TWOX's 0.50% expense ratio.

Dividends

SPBX vs. TWOX - Dividend Comparison

SPBX has not paid dividends to shareholders, while TWOX's dividend yield for the trailing twelve months is around 0.55%.

Position	TTM	2025
SPBX AllianzIM 6 Month Buffer10 Allocation ETF	0.00%	0.00%
TWOX iShares Large Cap Accelerated Outcome ETF	0.55%	0.57%

Frequently Asked Questions

Can I hold both SPBX and TWOX in my portfolio?

With a correlation of 0.90, SPBX and TWOX 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, SPBX or TWOX?

SPBX has higher volatility (1.13%) compared to TWOX (0.54%). In terms of maximum drawdown, SPBX dropped -11.11% vs TWOX's -19.35%.

Which ETF is better, SPBX or TWOX?

On 1-year performance, TWOX leads with 15.91% vs 14.18% for SPBX. On fees, TWOX is cheaper at 0.50% per year. On volatility, TWOX has been the lower-risk option at 0.54%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SPBX or TWOX?

Over the 1-year period, TWOX has performed better with a 15.91% return vs 14.18%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SPBX or TWOX?

TWOX is cheaper with a 0.50% expense ratio, compared with 0.79% for SPBX.

Which ETF pays a higher dividend yield, SPBX or TWOX?

TWOX has the higher dividend yield at 0.55%, compared with 0.00% for SPBX.

What is the main difference between SPBX and TWOX?

They also come from different issuers: Allianz and iShares. Their fees differ too: 0.79% for SPBX and 0.50% for TWOX.

Which has better risk-adjusted returns?

SPBX currently has the higher Sharpe Ratio (2.54 vs 1.53), 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.