PortfoliosLab logo
PortfoliosLab logo
Tools
Performance Analysis
Portfolio Analysis
Factor Model
Portfolios
Lazy PortfoliosUser Portfolios
Discussions
GME vs. KOSS
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between GME and KOSS is 0.13, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.1

Performance

GME vs. KOSS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GameStop Corp. (GME) and Koss Corporation (KOSS). The values are adjusted to include any dividend payments, if applicable.

-30.00%-20.00%-10.00%0.00%10.00%20.00%30.00%AugustSeptemberOctoberNovemberDecember2025
9.08%
-28.82%
GME
KOSS

Key characteristics

Sharpe Ratio

GME:

0.64

KOSS:

0.71

Sortino Ratio

GME:

2.18

KOSS:

3.30

Omega Ratio

GME:

1.33

KOSS:

1.42

Calmar Ratio

GME:

1.08

KOSS:

1.27

Martin Ratio

GME:

2.28

KOSS:

3.60

Ulcer Index

GME:

41.75%

KOSS:

34.10%

Daily Std Dev

GME:

149.25%

KOSS:

174.32%

Max Drawdown

GME:

-93.43%

KOSS:

-96.42%

Current Drawdown

GME:

-68.33%

KOSS:

-89.66%

Fundamentals

Market Cap

GME:

$12.39B

KOSS:

$65.27M

EPS

GME:

$0.20

KOSS:

-$0.12

PEG Ratio

GME:

0.86

KOSS:

0.00

Total Revenue (TTM)

GME:

$4.33B

KOSS:

$8.73M

Gross Profit (TTM)

GME:

$1.17B

KOSS:

$3.13M

EBITDA (TTM)

GME:

$16.60M

KOSS:

-$1.41M

Returns By Period

In the year-to-date period, GME achieves a -12.22% return, which is significantly lower than KOSS's -10.30% return. Over the past 10 years, GME has outperformed KOSS with an annualized return of 14.79%, while KOSS has yielded a comparatively lower 12.21% annualized return.


GME

YTD

-12.22%

1M

-7.75%

6M

9.08%

1Y

89.59%

5Y*

89.50%

10Y*

14.79%

KOSS

YTD

-10.30%

1M

-9.93%

6M

-25.87%

1Y

121.40%

5Y*

33.72%

10Y*

12.21%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Risk-Adjusted Performance

GME vs. KOSS — Risk-Adjusted Performance Rank

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

GME
The Risk-Adjusted Performance Rank of GME is 7777
Overall Rank
The Sharpe Ratio Rank of GME is 6969
Sharpe Ratio Rank
The Sortino Ratio Rank of GME is 8383
Sortino Ratio Rank
The Omega Ratio Rank of GME is 8686
Omega Ratio Rank
The Calmar Ratio Rank of GME is 8080
Calmar Ratio Rank
The Martin Ratio Rank of GME is 6868
Martin Ratio Rank

KOSS
The Risk-Adjusted Performance Rank of KOSS is 8383
Overall Rank
The Sharpe Ratio Rank of KOSS is 7171
Sharpe Ratio Rank
The Sortino Ratio Rank of KOSS is 9494
Sortino Ratio Rank
The Omega Ratio Rank of KOSS is 9292
Omega Ratio Rank
The Calmar Ratio Rank of KOSS is 8484
Calmar Ratio Rank
The Martin Ratio Rank of KOSS is 7575
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.

GME vs. KOSS - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for GameStop Corp. (GME) and Koss Corporation (KOSS). 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.


Sharpe ratio
The chart of Sharpe ratio for GME, currently valued at 0.64, compared to the broader market-2.000.002.004.000.640.71
The chart of Sortino ratio for GME, currently valued at 2.18, compared to the broader market-4.00-2.000.002.004.002.183.30
The chart of Omega ratio for GME, currently valued at 1.33, compared to the broader market0.501.001.502.001.331.42
The chart of Calmar ratio for GME, currently valued at 1.08, compared to the broader market0.002.004.006.001.081.27
The chart of Martin ratio for GME, currently valued at 2.28, compared to the broader market-10.000.0010.0020.0030.002.283.60
GME
KOSS

The current GME Sharpe Ratio is 0.64, which is comparable to the KOSS Sharpe Ratio of 0.71. The chart below compares the historical Sharpe Ratios of GME and KOSS, 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 Ratio0.000.200.400.600.801.00AugustSeptemberOctoberNovemberDecember2025
0.64
0.71
GME
KOSS

Dividends

GME vs. KOSS - Dividend Comparison

Neither GME nor KOSS has paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
GME
GameStop Corp.
0.00%0.00%0.00%0.00%0.00%0.00%6.25%12.04%8.47%5.86%5.14%3.91%
KOSS
Koss Corporation
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%3.43%

Drawdowns

GME vs. KOSS - Drawdown Comparison

The maximum GME drawdown since its inception was -93.43%, roughly equal to the maximum KOSS drawdown of -96.42%. Use the drawdown chart below to compare losses from any high point for GME and KOSS. For additional features, visit the drawdowns tool.


-90.00%-85.00%-80.00%-75.00%-70.00%-65.00%-60.00%AugustSeptemberOctoberNovemberDecember2025
-68.33%
-89.66%
GME
KOSS

Volatility

GME vs. KOSS - Volatility Comparison

GameStop Corp. (GME) has a higher volatility of 19.22% compared to Koss Corporation (KOSS) at 17.09%. This indicates that GME's price experiences larger fluctuations and is considered to be riskier than KOSS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%20.00%40.00%60.00%80.00%100.00%AugustSeptemberOctoberNovemberDecember2025
19.22%
17.09%
GME
KOSS

Financials

GME vs. KOSS - Financials Comparison

This section allows you to compare key financial metrics between GameStop Corp. and Koss Corporation. 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


Values in USD except per share items
PortfoliosLab logo
Performance Analysis
Portfolio AnalysisPortfolio PerformanceStock ComparisonSharpe RatioMartin RatioTreynor RatioSortino RatioOmega RatioCalmar RatioSummers Ratio
Community
Discussions


Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

Copyright © 2025 PortfoliosLab