MARUY vs. BRK-B

Last updated Jun 3, 2026

MARUY (Marubeni Corp ADR) and BRK-B (Berkshire Hathaway Inc.) are both stocks. MARUY operates in Conglomerates (Industrials), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 10 years, MARUY returned 21.72%/yr vs 12.82%/yr for BRK-B. At a 0.22 correlation, their price movements are largely independent.

Performance

MARUY vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marubeni Corp ADR (MARUY) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MARUY achieves a 12.32% return, which is significantly higher than BRK-B's -6.20% return. Over the past 10 years, MARUY has outperformed BRK-B with an annualized return of 21.72%, while BRK-B has yielded a comparatively lower 12.82% annualized return.

MARUY

• 1D: 1.17%
• 1M: -16.15%
• YTD: 12.32%
• 6M: 19.01%
• 1Y: 50.08%
• 3Y*: 28.95%
• 5Y*: 29.03%
• 10Y*: 21.72%

BRK-B

• 1D: 0.26%
• 1M: -0.32%
• YTD: -6.20%
• 6M: -6.94%
• 1Y: -6.23%
• 3Y*: 12.69%
• 5Y*: 10.06%
• 10Y*: 12.82%

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

MARUY vs. BRK-B - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MARUY Marubeni Corp ADR	12.32%	87.40%	-2.29%	36.86%	17.84%	45.49%	-11.55%	5.25%	1.47%	27.78%
BRK-B Berkshire Hathaway Inc.	-6.20%	10.89%	27.09%	15.46%	3.31%	28.95%	2.37%	10.93%	3.01%	21.62%

Correlation

The correlation between MARUY 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	0.20
Correlation (5Y) Calculated over the trailing 5-year period	0.22
Correlation (10Y) Calculated over the trailing 10-year period	0.20
Correlation (All Time) Calculated using the full available price history since Jul 17, 2007	0.22

Fundamentals

Market Cap MARUY : $50.81B BRK-B : $1.02T
EPS MARUY : $3.34K BRK-B : $33.62
PE Ratio MARUY : 0.09 BRK-B : 14.03
PEG Ratio MARUY : 0.01 BRK-B : 0.54
PS Ratio MARUY : 0.01 BRK-B : 2.71
PB Ratio MARUY : 0.01 BRK-B : 1.40
Total Revenue (TTM) MARUY : $8.38T BRK-B : $375.39B
Gross Profit (TTM) MARUY : $1.20T BRK-B : $94.36B
EBITDA (TTM) MARUY : $577.73B BRK-B : $71.92B

Return for Risk

MARUY vs. BRK-B — Risk / Return Rank

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

MARUY

MARUY Risk / Return Rank: 78
MARUY Sharpe Ratio Rank: 82
MARUY Sortino Ratio Rank: 77
MARUY Omega Ratio Rank: 75
MARUY Calmar Ratio Rank: 75
MARUY Martin Ratio Rank: 81

BRK-B

BRK-B Risk / Return Rank: 17
BRK-B Sharpe Ratio Rank: 21
BRK-B Sortino Ratio Rank: 19
BRK-B Omega Ratio Rank: 19
BRK-B Calmar Ratio Rank: 15
BRK-B Martin Ratio Rank: 8

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.

MARUY vs. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Marubeni Corp ADR (MARUY) 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.

	MARUY	BRK-B	Difference
Sharpe ratio Return per unit of total volatility	1.59	-0.44	+2.03
Sortino ratio Return per unit of downside risk	2.17	-0.51	+2.68
Omega ratio Gain probability vs. loss probability	1.27	0.94	+0.33
Calmar ratio Return relative to maximum drawdown	2.09	-0.68	+2.78
Martin ratio Return relative to average drawdown	7.06	-1.36	+8.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MARUY vs. BRK-B - Sharpe Ratio Comparison

The current MARUY Sharpe Ratio is 1.59, which is higher than the BRK-B Sharpe Ratio of -0.44. The chart below compares the historical Sharpe Ratios of MARUY 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

	MARUY	BRK-B	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.59	-0.44	+2.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.96	0.59	+0.37
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.76	0.66	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.48	-0.26

Drawdowns

MARUY vs. BRK-B - Drawdown Comparison

The maximum MARUY drawdown since its inception was -71.93%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for MARUY and BRK-B.

Drawdown Indicators

	MARUY	BRK-B	Difference
Max Drawdown Largest peak-to-trough decline	-71.93%	-53.86%	-18.07%
Max Drawdown (1Y) Largest decline over 1 year	-25.08%	-9.42%	-15.66%
Max Drawdown (3Y) Largest decline over 3 years	-27.86%	-14.95%	-12.91%
Max Drawdown (5Y) Largest decline over 5 years	-29.96%	-26.58%	-3.38%
Max Drawdown (10Y) Largest decline over 10 years	-53.87%	-29.57%	-24.30%
Current Drawdown Current decline from peak	-24.20%	-12.65%	-11.55%
Average Drawdown Average peak-to-trough decline	-27.49%	-11.07%	-16.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.43%	4.73%	+2.70%

Volatility

MARUY vs. BRK-B - Volatility Comparison

Marubeni Corp ADR (MARUY) has a higher volatility of 12.85% compared to Berkshire Hathaway Inc. (BRK-B) at 3.79%. This indicates that MARUY'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

	MARUY	BRK-B	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.85%	3.79%	+9.06%
Volatility (6M) Calculated over the trailing 6-month period	26.92%	10.68%	+16.24%
Volatility (1Y) Calculated over the trailing 1-year period	31.72%	14.31%	+17.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.29%	17.11%	+13.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.56%	19.43%	+9.13%

Dividends

MARUY vs. BRK-B - Dividend Comparison

Neither MARUY nor BRK-B has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
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%
MARUY Marubeni Corp ADR	0.00%	1.27%	1.99%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.72%	3.22%

Financials

MARUY vs. BRK-B - Profitability Comparison

The chart below illustrates the profitability comparison between Marubeni Corp ADR and Berkshire Hathaway Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

MARUY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Marubeni Corp ADR reported a gross profit of 329.81B and revenue of 2.13T. Therefore, the gross margin over that period was 15.5%.

BRK-B - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported a gross profit of 26.98B and revenue of 93.68B. Therefore, the gross margin over that period was 28.8%.

MARUY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Marubeni Corp ADR reported an operating income of 67.28B and revenue of 2.13T, resulting in an operating margin of 3.2%.

BRK-B - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported an operating income of 15.05B and revenue of 93.68B, resulting in an operating margin of 16.1%.

MARUY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Marubeni Corp ADR reported a net income of 113.61B and revenue of 2.13T, resulting in a net margin of 5.3%.

BRK-B - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported a net income of 10.18B and revenue of 93.68B, resulting in a net margin of 10.9%.

Frequently Asked Questions

Can I hold both MARUY and BRK-B in my portfolio?

MARUY 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.

Which is riskier, MARUY or BRK-B?

MARUY has higher volatility (12.85%) compared to BRK-B (3.79%). In terms of maximum drawdown, MARUY dropped -71.93% vs BRK-B's -53.86%.

Which has better risk-adjusted returns?

MARUY currently has the higher Sharpe Ratio (1.59 vs -0.44), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.