BBCK.DE vs. BUYB.L

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) and Invesco Global Buyback Achievers UCITS ETF (BUYB.L).

BBCK.DE and BUYB.L are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BBCK.DE is a passively managed fund by Invesco that tracks the performance of the Nasdaq Global Buyback Achievers. It was launched on Oct 24, 2014. BUYB.L is a passively managed fund by Invesco that tracks the performance of the MSCI ACWI NR USD. It was launched on Oct 24, 2014. Both BBCK.DE and BUYB.L are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

BBCK.DE vs. BUYB.L - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) and Invesco Global Buyback Achievers UCITS ETF (BUYB.L). The values are adjusted to include any dividend payments, if applicable.

BBCK.DE vs. BUYB.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BBCK.DE Invesco Global Buyback Achievers UCITS ETF	2.72%	16.70%	19.10%	11.74%	-6.44%	30.65%	1.65%	35.47%	-11.63%	5.86%
BUYB.L Invesco Global Buyback Achievers UCITS ETF	3.22%	15.28%	20.45%	12.13%	-5.92%	28.73%	2.93%	32.36%	-10.20%	6.37%

Different Trading Currencies

BBCK.DE is traded in EUR, while BUYB.L is traded in USD. To make them comparable, the BUYB.L values have been converted to EUR using the latest available exchange rates.

Returns By Period

In the year-to-date period, BBCK.DE achieves a 2.72% return, which is significantly lower than BUYB.L's 3.22% return. Both investments have delivered pretty close results over the past 10 years, with BBCK.DE having a 11.88% annualized return and BUYB.L not far ahead at 11.98%.

BBCK.DE

• 1D: 1.23%
• 1M: -1.10%
• YTD: 2.72%
• 6M: 7.98%
• 1Y: 15.89%
• 3Y*: 17.38%
• 5Y*: 10.42%
• 10Y*: 11.88%

BUYB.L

• 1D: 1.85%
• 1M: -0.42%
• YTD: 3.22%
• 6M: 8.53%
• 1Y: 16.25%
• 3Y*: 17.46%
• 5Y*: 10.55%
• 10Y*: 11.98%

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

BBCK.DE vs. BUYB.L - Expense Ratio Comparison

Both BBCK.DE and BUYB.L have an expense ratio of 0.39%.

BBCK.DE

Invesco Global Buyback Achievers UCITS ETF

BUYB.L

Invesco Global Buyback Achievers UCITS ETF

Return for Risk

BBCK.DE vs. BUYB.L — Risk / Return Rank

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

BBCK.DE

BBCK.DE Risk / Return Rank: 49
BBCK.DE Sharpe Ratio Rank: 46
BBCK.DE Sortino Ratio Rank: 41
BBCK.DE Omega Ratio Rank: 49
BBCK.DE Calmar Ratio Rank: 46
BBCK.DE Martin Ratio Rank: 62

BUYB.L

BUYB.L Risk / Return Rank: 77
BUYB.L Sharpe Ratio Rank: 76
BUYB.L Sortino Ratio Rank: 74
BUYB.L Omega Ratio Rank: 76
BUYB.L Calmar Ratio Rank: 75
BUYB.L Martin Ratio Rank: 83

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.

BBCK.DE vs. BUYB.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) and Invesco Global Buyback Achievers UCITS ETF (BUYB.L). 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.

	BBCK.DE	BUYB.L	Difference
Sharpe ratio Return per unit of total volatility	0.90	0.94	-0.03
Sortino ratio Return per unit of downside risk	1.24	1.29	-0.05
Omega ratio Gain probability vs. loss probability	1.20	1.20	0.00
Calmar ratio Return relative to maximum drawdown	1.31	1.52	-0.21
Martin ratio Return relative to average drawdown	6.78	7.21	-0.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BBCK.DE vs. BUYB.L - Sharpe Ratio Comparison

The current BBCK.DE Sharpe Ratio is 0.90, which is comparable to the BUYB.L Sharpe Ratio of 0.94. The chart below compares the historical Sharpe Ratios of BBCK.DE and BUYB.L, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BBCK.DE	BUYB.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.90	0.94	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.68	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.91	0.71	+0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.84	0.69	+0.15

Correlation

The correlation between BBCK.DE and BUYB.L is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

BBCK.DE vs. BUYB.L - Dividend Comparison

BBCK.DE's dividend yield for the trailing twelve months is around 1.77%, which matches BUYB.L's 1.77% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBCK.DE Invesco Global Buyback Achievers UCITS ETF	1.77%	1.88%	1.79%	1.75%	1.97%	1.18%	1.61%	1.84%	1.35%	1.18%	1.63%	1.28%
BUYB.L Invesco Global Buyback Achievers UCITS ETF	1.77%	1.85%	1.84%	1.71%	1.92%	1.22%	1.51%	1.84%	1.35%	1.18%	1.72%	1.30%

Drawdowns

BBCK.DE vs. BUYB.L - Drawdown Comparison

The maximum BBCK.DE drawdown since its inception was -33.23%, smaller than the maximum BUYB.L drawdown of -37.25%. Use the drawdown chart below to compare losses from any high point for BBCK.DE and BUYB.L.

Drawdown Indicators

	BBCK.DE	BUYB.L	Difference
Max Drawdown Largest peak-to-trough decline	-33.23%	-38.99%	+5.76%
Max Drawdown (1Y) Largest decline over 1 year	-16.76%	-15.13%	-1.63%
Max Drawdown (5Y) Largest decline over 5 years	-21.54%	-26.43%	+4.89%
Max Drawdown (10Y) Largest decline over 10 years	-33.23%	-38.99%	+5.76%
Current Drawdown Current decline from peak	-2.21%	-3.99%	+1.78%
Average Drawdown Average peak-to-trough decline	-4.69%	-5.79%	+1.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.37%	2.43%	-0.06%

Volatility

BBCK.DE vs. BUYB.L - Volatility Comparison

The current volatility for Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) is 3.57%, while Invesco Global Buyback Achievers UCITS ETF (BUYB.L) has a volatility of 4.54%. This indicates that BBCK.DE experiences smaller price fluctuations and is considered to be less risky than BUYB.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBCK.DE	BUYB.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.57%	4.54%	-0.97%
Volatility (6M) Calculated over the trailing 6-month period	8.64%	9.01%	-0.37%
Volatility (1Y) Calculated over the trailing 1-year period	17.59%	17.33%	+0.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.45%	15.46%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.13%	17.00%	+2.13%