BBCK.DE vs. BRK-B

Last updated Jun 26, 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 12.70%/yr vs 13.07%/yr for BRK-B. At a 0.39 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 9.07% return, which is significantly higher than BRK-B's 0.30% return. Both investments have delivered pretty close results over the past 10 years, with BBCK.DE having a 12.70% annualized return and BRK-B not far ahead at 13.07%.

BBCK.DE

• 1D: -0.13%
• 1M: 2.78%
• YTD: 9.07%
• 6M: 8.53%
• 1Y: 24.98%
• 3Y*: 19.27%
• 5Y*: 10.80%
• 10Y*: 12.70%

BRK-B

• 1D: -1.48%
• 1M: 3.21%
• YTD: 0.30%
• 6M: 0.83%
• 1Y: 2.89%
• 3Y*: 11.89%
• 5Y*: 12.97%
• 10Y*: 13.07%

*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	9.07%	16.70%	19.10%	11.74%	-6.61%	30.88%	1.65%	35.50%	-11.65%	6.15%
BRK-B Berkshire Hathaway Inc.	0.30%	-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 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.27
Correlation (5Y) Calculated over the trailing 5-year period	0.36
Correlation (10Y) Calculated over the trailing 10-year period	0.35
Correlation (All Time) Calculated using the full available price history since Oct 24, 2014	0.39

Over the past year, the correlation between BBCK.DE and BRK-B has dropped to 0.16 - well below their long-term average of 0.39, suggesting their price drivers have been diverging.

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: 81
BBCK.DE Sharpe Ratio Rank: 77
BBCK.DE Sortino Ratio Rank: 73
BBCK.DE Omega Ratio Rank: 75
BBCK.DE Calmar Ratio Rank: 93
BBCK.DE Martin Ratio Rank: 89

BRK-B

BRK-B Risk / Return Rank: 41
BRK-B Sharpe Ratio Rank: 45
BRK-B Sortino Ratio Rank: 36
BRK-B Omega Ratio Rank: 36
BRK-B Calmar Ratio Rank: 44
BRK-B Martin Ratio Rank: 44

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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BBCK.DE	BRK-B	Difference
Sharpe ratio: Return per unit of total volatility	2.15	0.19	+1.96
Sortino ratio: Return per unit of downside risk	2.89	0.37	+2.53
Omega ratio: Gain probability vs. loss probability	1.38	1.05	+0.34
Calmar ratio: Return relative to maximum drawdown	5.65	0.26	+5.38
Martin ratio: Return relative to average drawdown	17.35	0.59	+16.76

BBCK.DE vs. BRK-B - Sharpe Ratio Comparison

The current BBCK.DE Sharpe Ratio is 2.15, which is higher than the BRK-B Sharpe Ratio of 0.19. 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.

Drawdowns

BBCK.DE vs. BRK-B - Drawdown Comparison

The maximum BBCK.DE drawdown since its inception was -33.24%, 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	-33.24%	-45.91%	+12.67%
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	-33.24%	-28.74%	-4.50%
Current Drawdown Current decline from peak	-0.13%	-13.57%	+13.44%
Average Drawdown Average peak-to-trough decline	-6.21%	-9.76%	+3.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.44%	4.92%	-3.48%

Volatility

BBCK.DE vs. BRK-B - Volatility Comparison

The current volatility for Invesco Global Buyback Achievers UCITS ETF (BBCK.DE) is 2.89%, while Berkshire Hathaway Inc. (BRK-B) has a volatility of 4.30%. 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	2.89%	4.30%	-1.41%
Volatility (6M) Calculated over the trailing 6-month period	7.79%	11.32%	-3.53%
Volatility (1Y) Calculated over the trailing 1-year period	11.58%	15.23%	-3.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.69%	17.39%	-2.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.35%	20.09%	+3.26%

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%	1.78%	1.74%	1.96%	1.17%	1.61%	1.84%	1.35%	1.23%	1.64%	1.29%
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 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.