IXUA.DE vs. BBCK.DE

Last updated Jun 5, 2026

IXUA.DE (iShares MSCI World ex-USA UCITS ETF USD Acc) and BBCK.DE (Invesco Global Buyback Achievers UCITS ETF) are both Global Equities funds - IXUA.DE tracks the MSCI World ex USA while BBCK.DE tracks the Nasdaq Global Buyback Achievers. Both are passively managed. Over the past year, IXUA.DE returned 20.67% vs 21.96% for BBCK.DE. A 0.73 correlation means they provide meaningful diversification when combined. IXUA.DE charges 0.15%/yr vs 0.39%/yr for BBCK.DE.

Performance

IXUA.DE vs. BBCK.DE - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in iShares MSCI World ex-USA UCITS ETF USD Acc (IXUA.DE) and Invesco Global Buyback Achievers UCITS ETF (BBCK.DE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IXUA.DE achieves a 9.84% return, which is significantly higher than BBCK.DE's 7.16% return.

IXUA.DE

• 1D: 0.20%
• 1M: 1.58%
• YTD: 9.84%
• 6M: 11.80%
• 1Y: 20.67%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BBCK.DE

• 1D: 0.98%
• 1M: 0.64%
• YTD: 7.16%
• 6M: 9.30%
• 1Y: 21.96%
• 3Y*: 18.50%
• 5Y*: 10.80%
• 10Y*: 11.96%

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

IXUA.DE vs. BBCK.DE - Yearly Performance Comparison

	2026 (YTD)	2025
IXUA.DE iShares MSCI World ex-USA UCITS ETF USD Acc	9.84%	11.45%
BBCK.DE Invesco Global Buyback Achievers UCITS ETF	7.16%	9.61%

Correlation

The correlation between IXUA.DE and BBCK.DE is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (All Time) Calculated using the full available price history since Jan 31, 2025	0.73

The correlation between IXUA.DE and BBCK.DE has been stable across timeframes, ranging from 0.71 to 0.73 - a consistent structural relationship.

Return for Risk

IXUA.DE vs. BBCK.DE — Risk / Return Rank

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

IXUA.DE

IXUA.DE Risk / Return Rank: 52
IXUA.DE Sharpe Ratio Rank: 50
IXUA.DE Sortino Ratio Rank: 53
IXUA.DE Omega Ratio Rank: 52
IXUA.DE Calmar Ratio Rank: 50
IXUA.DE Martin Ratio Rank: 55

BBCK.DE

BBCK.DE Risk / Return Rank: 66
BBCK.DE Sharpe Ratio Rank: 56
BBCK.DE Sortino Ratio Rank: 54
BBCK.DE Omega Ratio Rank: 55
BBCK.DE Calmar Ratio Rank: 87
BBCK.DE Martin Ratio Rank: 77

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.

IXUA.DE vs. BBCK.DE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI World ex-USA UCITS ETF USD Acc (IXUA.DE) and Invesco Global Buyback Achievers UCITS ETF (BBCK.DE). 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.

	IXUA.DE	BBCK.DE	Difference
Sharpe ratio: Return per unit of total volatility	1.71	1.88	-0.17
Sortino ratio: Return per unit of downside risk	2.51	2.56	-0.05
Omega ratio: Gain probability vs. loss probability	1.32	1.34	-0.02
Calmar ratio: Return relative to maximum drawdown	2.44	4.97	-2.53
Martin ratio: Return relative to average drawdown	9.50	14.50	-5.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IXUA.DE vs. BBCK.DE - Sharpe Ratio Comparison

The current IXUA.DE Sharpe Ratio is 1.71, which is comparable to the BBCK.DE Sharpe Ratio of 1.88. The chart below compares the historical Sharpe Ratios of IXUA.DE and BBCK.DE, 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

	IXUA.DE	BBCK.DE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.71	1.88	-0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.75	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.91	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.10	0.86	+0.25

Drawdowns

IXUA.DE vs. BBCK.DE - Drawdown Comparison

The maximum IXUA.DE drawdown since its inception was -16.58%, smaller than the maximum BBCK.DE drawdown of -33.23%. Use the drawdown chart below to compare losses from any high point for IXUA.DE and BBCK.DE.

Drawdown Indicators

	IXUA.DE	BBCK.DE	Difference
Max Drawdown Largest peak-to-trough decline	-16.58%	-33.23%	+16.65%
Max Drawdown (1Y) Largest decline over 1 year	-8.53%	-4.40%	-4.13%
Max Drawdown (3Y) Largest decline over 3 years	—	-21.54%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-21.54%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.23%	—
Current Drawdown Current decline from peak	-0.74%	0.00%	-0.74%
Average Drawdown Average peak-to-trough decline	-2.09%	-4.61%	+2.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.20%	1.51%	+0.69%

Volatility

IXUA.DE vs. BBCK.DE - Volatility Comparison

iShares MSCI World ex-USA UCITS ETF USD Acc (IXUA.DE) has a higher volatility of 3.28% compared to Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) at 2.79%. This indicates that IXUA.DE's price experiences larger fluctuations and is considered to be riskier than BBCK.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IXUA.DE	BBCK.DE	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.28%	2.79%	+0.49%
Volatility (6M) Calculated over the trailing 6-month period	9.95%	7.81%	+2.14%
Volatility (1Y) Calculated over the trailing 1-year period	12.21%	11.63%	+0.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.74%	15.39%	-0.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.74%	18.85%	-4.11%

IXUA.DE vs. BBCK.DE - Expense Ratio Comparison

IXUA.DE has a 0.15% expense ratio, which is lower than BBCK.DE's 0.39% expense ratio.

Dividends

IXUA.DE vs. BBCK.DE - Dividend Comparison

IXUA.DE has not paid dividends to shareholders, while BBCK.DE's dividend yield for the trailing twelve months is around 1.69%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBCK.DE Invesco Global Buyback Achievers UCITS ETF	1.69%	1.88%	1.79%	1.75%	1.97%	1.18%	1.61%	1.84%	1.35%	1.18%	1.63%	1.28%
IXUA.DE iShares MSCI World ex-USA UCITS ETF USD Acc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IXUA.DE and BBCK.DE in my portfolio?

IXUA.DE and BBCK.DE have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IXUA.DE or BBCK.DE?

On fees, IXUA.DE is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IXUA.DE or BBCK.DE?

IXUA.DE is cheaper with a 0.15% expense ratio, compared with 0.39% for BBCK.DE.

What is the main difference between IXUA.DE and BBCK.DE?

IXUA.DE tracks MSCI World ex USA, while BBCK.DE tracks Nasdaq Global Buyback Achievers. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.15% for IXUA.DE and 0.39% for BBCK.DE.