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COST vs. BRK-B
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between COST and BRK-B is 0.51, 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.


Performance

COST vs. BRK-B - Performance Comparison

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

0.00%5,000.00%10,000.00%15,000.00%December2025FebruaryMarchAprilMay
15,638.14%
2,107.54%
COST
BRK-B

Key characteristics

Sharpe Ratio

COST:

1.87

BRK-B:

1.45

Sortino Ratio

COST:

2.44

BRK-B:

1.99

Omega Ratio

COST:

1.33

BRK-B:

1.29

Calmar Ratio

COST:

2.39

BRK-B:

3.24

Martin Ratio

COST:

7.06

BRK-B:

8.29

Ulcer Index

COST:

5.84%

BRK-B:

3.44%

Daily Std Dev

COST:

22.10%

BRK-B:

19.71%

Max Drawdown

COST:

-53.39%

BRK-B:

-53.86%

Current Drawdown

COST:

-5.63%

BRK-B:

-5.12%

Fundamentals

Market Cap

COST:

$443.26B

BRK-B:

$1.16T

EPS

COST:

$17.11

BRK-B:

$41.24

PE Ratio

COST:

58.39

BRK-B:

13.09

PEG Ratio

COST:

5.91

BRK-B:

10.06

PS Ratio

COST:

1.67

BRK-B:

3.13

PB Ratio

COST:

17.20

BRK-B:

1.79

Total Revenue (TTM)

COST:

$264.09B

BRK-B:

$311.97B

Gross Profit (TTM)

COST:

$35.11B

BRK-B:

$227.52B

EBITDA (TTM)

COST:

$11.25B

BRK-B:

$105.57B

Returns By Period

In the year-to-date period, COST achieves a 11.03% return, which is significantly lower than BRK-B's 12.99% return. Over the past 10 years, COST has outperformed BRK-B with an annualized return of 23.64%, while BRK-B has yielded a comparatively lower 13.24% annualized return.


COST

YTD

11.03%

1M

10.88%

6M

14.81%

1Y

37.13%

5Y*

29.10%

10Y*

23.64%

BRK-B

YTD

12.99%

1M

3.77%

6M

15.80%

1Y

27.76%

5Y*

24.44%

10Y*

13.24%

*Annualized

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Risk-Adjusted Performance

COST vs. BRK-B — Risk-Adjusted Performance Rank

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

COST
The Risk-Adjusted Performance Rank of COST is 9292
Overall Rank
The Sharpe Ratio Rank of COST is 9494
Sharpe Ratio Rank
The Sortino Ratio Rank of COST is 9090
Sortino Ratio Rank
The Omega Ratio Rank of COST is 9090
Omega Ratio Rank
The Calmar Ratio Rank of COST is 9595
Calmar Ratio Rank
The Martin Ratio Rank of COST is 9191
Martin Ratio Rank

BRK-B
The Risk-Adjusted Performance Rank of BRK-B is 9090
Overall Rank
The Sharpe Ratio Rank of BRK-B is 9090
Sharpe Ratio Rank
The Sortino Ratio Rank of BRK-B is 8585
Sortino Ratio Rank
The Omega Ratio Rank of BRK-B is 8686
Omega Ratio Rank
The Calmar Ratio Rank of BRK-B is 9797
Calmar Ratio Rank
The Martin Ratio Rank of BRK-B is 9393
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

COST vs. BRK-B - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Costco Wholesale Corporation (COST) 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.


The current COST Sharpe Ratio is 1.87, which is comparable to the BRK-B Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of COST and BRK-B, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio1.001.502.002.503.003.50December2025FebruaryMarchAprilMay
1.87
1.45
COST
BRK-B

Dividends

COST vs. BRK-B - Dividend Comparison

COST's dividend yield for the trailing twelve months is around 0.47%, while BRK-B has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
COST
Costco Wholesale Corporation
0.47%0.49%2.87%0.76%0.54%3.38%0.86%1.08%4.81%1.09%4.06%0.97%
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%

Drawdowns

COST vs. BRK-B - Drawdown Comparison

The maximum COST drawdown since its inception was -53.39%, roughly equal to the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for COST and BRK-B. For additional features, visit the drawdowns tool.


-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay
-5.63%
-5.12%
COST
BRK-B

Volatility

COST vs. BRK-B - Volatility Comparison

The current volatility for Costco Wholesale Corporation (COST) is 10.18%, while Berkshire Hathaway Inc. (BRK-B) has a volatility of 12.10%. This indicates that COST 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.


4.00%6.00%8.00%10.00%12.00%December2025FebruaryMarchAprilMay
10.18%
12.10%
COST
BRK-B

Financials

COST vs. BRK-B - Financials Comparison

This section allows you to compare key financial metrics between Costco Wholesale Corporation and Berkshire Hathaway Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


40.00B60.00B80.00B100.00B120.00B140.00B160.00B20212022202320242025
63.72B
101.47B
(COST) Total Revenue
(BRK-B) Total Revenue
Values in USD except per share items

COST vs. BRK-B - Profitability Comparison

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

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

0.0%20.0%40.0%60.0%80.0%100.0%20212022202320242025
15.1%
100.0%
(COST) Gross Margin
(BRK-B) Gross Margin
COST - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported a gross profit of 9.61B and revenue of 63.72B. Therefore, the gross margin over that period was 15.1%.

BRK-B - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Berkshire Hathaway Inc. reported a gross profit of 101.47B and revenue of 101.47B. Therefore, the gross margin over that period was 100.0%.

COST - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported an operating income of 2.32B and revenue of 63.72B, resulting in an operating margin of 3.6%.

BRK-B - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Berkshire Hathaway Inc. reported an operating income of 24.03B and revenue of 101.47B, resulting in an operating margin of 23.7%.

COST - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Costco Wholesale Corporation reported a net income of 1.79B and revenue of 63.72B, resulting in a net margin of 2.8%.

BRK-B - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Berkshire Hathaway Inc. reported a net income of 19.69B and revenue of 101.47B, resulting in a net margin of 19.4%.