007070.KS vs. BRK-B

Last updated Jun 5, 2026

007070.KS (Gs Retail) and BRK-B (Berkshire Hathaway Inc.) are both stocks. 007070.KS operates in Department Stores (Consumer Cyclical), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 10 years, 007070.KS returned -7.83%/yr vs 16.63%/yr for BRK-B. At a correlation of -0.01, they often move in opposite directions.

Performance

007070.KS vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a ₩10,000 investment in Gs Retail (007070.KS) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

007070.KS is traded in KRW, while BRK-B is traded in USD. To make them comparable, the BRK-B values have been converted to KRW using the latest available exchange rates.

Returns By Period

In the year-to-date period, 007070.KS achieves a 19.47% return, which is significantly higher than BRK-B's 5.09% return. Over the past 10 years, 007070.KS has underperformed BRK-B with an annualized return of -7.83%, while BRK-B has yielded a comparatively higher 16.63% annualized return.

007070.KS

• 1D: -7.33%
• 1M: 4.23%
• YTD: 19.47%
• 6M: 7.20%
• 1Y: 54.52%
• 3Y*: -6.71%
• 5Y*: -10.84%
• 10Y*: -7.83%

BRK-B

• 1D: 3.72%
• 1M: 12.03%
• YTD: 5.09%
• 6M: 2.40%
• 1Y: 14.94%
• 3Y*: 20.72%
• 5Y*: 18.56%
• 10Y*: 16.63%

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

007070.KS vs. BRK-B - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
007070.KS Gs Retail	19.47%	25.78%	-42.85%	-16.37%	-6.03%	-8.27%	-9.89%	-1.21%	2.17%	-14.05%
BRK-B Berkshire Hathaway Inc.	5.09%	8.34%	44.90%	18.75%	9.16%	41.28%	-3.64%	15.14%	7.45%	7.46%

Correlation

The correlation between 007070.KS and BRK-B is 0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.06
Correlation (3Y) Calculated over the trailing 3-year period	0.01
Correlation (5Y) Calculated over the trailing 5-year period	0.01
Correlation (10Y) Calculated over the trailing 10-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Dec 26, 2011	-0.01

Return for Risk

007070.KS vs. BRK-B — Risk / Return Rank

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

007070.KS

007070.KS Risk / Return Rank: 79
007070.KS Sharpe Ratio Rank: 80
007070.KS Sortino Ratio Rank: 76
007070.KS Omega Ratio Rank: 77
007070.KS Calmar Ratio Rank: 81
007070.KS Martin Ratio Rank: 82

BRK-B

BRK-B Risk / Return Rank: 38
BRK-B Sharpe Ratio Rank: 41
BRK-B Sortino Ratio Rank: 33
BRK-B Omega Ratio Rank: 32
BRK-B Calmar Ratio Rank: 41
BRK-B Martin Ratio Rank: 41

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.

007070.KS vs. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Gs Retail (007070.KS) 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.

	007070.KS	BRK-B	Difference
Sharpe ratio: Return per unit of total volatility	1.39	0.87	+0.53
Sortino ratio: Return per unit of downside risk	2.05	1.33	+0.72
Omega ratio: Gain probability vs. loss probability	1.28	1.16	+0.12
Calmar ratio: Return relative to maximum drawdown	2.85	1.46	+1.39
Martin ratio: Return relative to average drawdown	7.41	3.76	+3.65
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

007070.KS vs. BRK-B - Sharpe Ratio Comparison

The current 007070.KS Sharpe Ratio is 1.39, which is higher than the BRK-B Sharpe Ratio of 0.87. The chart below compares the historical Sharpe Ratios of 007070.KS 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

	007070.KS	BRK-B	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.39	0.87	+0.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.32	1.04	-1.37
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.24	0.87	-1.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.03	0.61	-0.59

Drawdowns

007070.KS vs. BRK-B - Drawdown Comparison

The maximum 007070.KS drawdown since its inception was -79.75%, which is greater than BRK-B's maximum drawdown of -37.83%. Use the drawdown chart below to compare losses from any high point for 007070.KS and BRK-B.

Drawdown Indicators

	007070.KS	BRK-B	Difference
Max Drawdown Largest peak-to-trough decline	-79.75%	-37.83%	-41.92%
Max Drawdown (1Y) Largest decline over 1 year	-20.54%	-10.25%	-10.29%
Max Drawdown (3Y) Largest decline over 3 years	-55.08%	-19.11%	-35.97%
Max Drawdown (5Y) Largest decline over 5 years	-68.86%	-21.63%	-47.23%
Max Drawdown (10Y) Largest decline over 10 years	-77.55%	-26.35%	-51.20%
Current Drawdown Current decline from peak	-64.11%	-3.16%	-60.95%
Average Drawdown Average peak-to-trough decline	-37.35%	-9.49%	-27.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.77%	3.98%	+3.79%

Volatility

007070.KS vs. BRK-B - Volatility Comparison

Gs Retail (007070.KS) has a higher volatility of 20.05% compared to Berkshire Hathaway Inc. (BRK-B) at 5.95%. This indicates that 007070.KS's price experiences larger fluctuations and is considered to be riskier than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	007070.KS	BRK-B	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.05%	5.95%	+14.10%
Volatility (6M) Calculated over the trailing 6-month period	33.00%	13.50%	+19.50%
Volatility (1Y) Calculated over the trailing 1-year period	42.16%	17.37%	+24.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.41%	17.89%	+16.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.91%	19.08%	+14.83%

Dividends

007070.KS vs. BRK-B - Dividend Comparison

007070.KS's dividend yield for the trailing twelve months is around 2.56%, while BRK-B has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
007070.KS Gs Retail	2.56%	2.49%	0.00%	2.17%	1.53%	3.95%	2.61%	1.91%	1.60%	1.49%	2.31%	1.58%
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%

Financials

Frequently Asked Questions

Can I hold both 007070.KS and BRK-B in my portfolio?

007070.KS and BRK-B have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.