BBCK.DE vs. BRK-B

Last updated Jun 5, 2026

BBCK.DE (Invesco Global Buyback Achievers UCITS ETF) is Global Equities fund tracking the Nasdaq Global Buyback Achievers, while BRK-B (Berkshire Hathaway Inc.) is a stock. Over the past 10 years, BBCK.DE returned 11.96%/yr vs 12.68%/yr for BRK-B. At a 0.31 correlation, their price movements are largely independent.

Performance

BBCK.DE vs. BRK-B - Performance Comparison

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

Different Trading Currencies

BBCK.DE is traded in EUR, while BRK-B is traded in USD. To make them comparable, the BRK-B 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 7.16% return, which is significantly higher than BRK-B's -3.69% return. Over the past 10 years, BBCK.DE has underperformed BRK-B with an annualized return of 11.96%, while BRK-B has yielded a comparatively higher 12.68% annualized return.

BBCK.DE

• 1D: 0.98%
• 1M: 1.42%
• YTD: 7.16%
• 6M: 8.41%
• 1Y: 21.98%
• 3Y*: 18.50%
• 5Y*: 10.80%
• 10Y*: 11.96%

BRK-B

• 1D: 0.55%
• 1M: 3.50%
• YTD: -3.69%
• 6M: -4.63%
• 1Y: -4.16%
• 3Y*: 10.34%
• 5Y*: 11.37%
• 10Y*: 12.68%

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

BBCK.DE vs. BRK-B - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BBCK.DE Invesco Global Buyback Achievers UCITS ETF	7.16%	16.70%	19.10%	11.74%	-6.44%	30.65%	1.65%	35.47%	-11.63%	5.86%
BRK-B Berkshire Hathaway Inc.	-3.69%	-2.27%	35.48%	12.00%	9.71%	38.60%	-6.07%	13.44%	7.84%	6.68%

Correlation

The correlation between BBCK.DE and BRK-B is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.17
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.33
Correlation (10Y) Calculated over the trailing 10-year period	0.29
Correlation (All Time) Calculated using the full available price history since Dec 3, 2014	0.31

The correlation between BBCK.DE and BRK-B shifts across timeframes, from 0.17 (1 year) to 0.33 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

BBCK.DE vs. BRK-B — 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: 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

BRK-B

BRK-B Risk / Return Rank: 31
BRK-B Sharpe Ratio Rank: 34
BRK-B Sortino Ratio Rank: 28
BRK-B Omega Ratio Rank: 27
BRK-B Calmar Ratio Rank: 33
BRK-B Martin Ratio Rank: 32

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. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) and Berkshire Hathaway Inc. (BRK-B). 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	BRK-B	Difference
Sharpe ratio: Return per unit of total volatility	1.88	-0.28	+2.16
Sortino ratio: Return per unit of downside risk	2.56	-0.28	+2.84
Omega ratio: Gain probability vs. loss probability	1.34	0.97	+0.37
Calmar ratio: Return relative to maximum drawdown	4.97	-0.38	+5.35
Martin ratio: Return relative to average drawdown	14.50	-0.79	+15.28
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. BRK-B - Sharpe Ratio Comparison

The current BBCK.DE Sharpe Ratio is 1.88, which is higher than the BRK-B Sharpe Ratio of -0.28. The chart below compares the historical Sharpe Ratios of BBCK.DE and BRK-B, 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

	BBCK.DE	BRK-B	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.88	-0.28	+2.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	0.66	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.91	0.63	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	0.49	+0.36

Drawdowns

BBCK.DE vs. BRK-B - Drawdown Comparison

The maximum BBCK.DE drawdown since its inception was -33.23%, smaller than the maximum BRK-B drawdown of -45.91%. Use the drawdown chart below to compare losses from any high point for BBCK.DE and BRK-B.

Drawdown Indicators

	BBCK.DE	BRK-B	Difference
Max Drawdown Largest peak-to-trough decline	-33.23%	-45.91%	+12.68%
Max Drawdown (1Y) Largest decline over 1 year	-4.40%	-11.04%	+6.64%
Max Drawdown (3Y) Largest decline over 3 years	-21.54%	-20.62%	-0.92%
Max Drawdown (5Y) Largest decline over 5 years	-21.54%	-22.31%	+0.77%
Max Drawdown (10Y) Largest decline over 10 years	-33.23%	-28.74%	-4.49%
Current Drawdown Current decline from peak	0.00%	-17.01%	+17.01%
Average Drawdown Average peak-to-trough decline	-4.61%	-9.73%	+5.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.51%	5.30%	-3.79%

Volatility

BBCK.DE vs. BRK-B - Volatility Comparison

The current volatility for Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) is 2.79%, while Berkshire Hathaway Inc. (BRK-B) has a volatility of 3.72%. This indicates that BBCK.DE experiences smaller price fluctuations and is considered to be less risky than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BBCK.DE	BRK-B	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.79%	3.72%	-0.93%
Volatility (6M) Calculated over the trailing 6-month period	7.81%	11.24%	-3.43%
Volatility (1Y) Calculated over the trailing 1-year period	11.63%	15.04%	-3.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.39%	17.37%	-1.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.85%	20.09%	-1.24%

Dividends

BBCK.DE vs. BRK-B - Dividend Comparison

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

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%
BRK-B Berkshire Hathaway Inc.	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 BBCK.DE and BRK-B in my portfolio?

BBCK.DE and BRK-B have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.