AEO vs. KOSS

Last updated Apr 1, 2026

Compare and contrast key facts about American Eagle Outfitters, Inc. (AEO) and Koss Corporation (KOSS).

Performance

AEO vs. KOSS - Performance Comparison

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

AEO vs. KOSS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AEO American Eagle Outfitters, Inc.	-36.38%	64.66%	-19.34%	54.86%	-43.44%	29.76%	38.82%	-22.10%	5.50%	28.48%
KOSS Koss Corporation	-13.53%	-43.90%	120.30%	-32.32%	-53.65%	210.47%	123.38%	-19.35%	-38.20%	35.53%

Fundamentals

Market Cap AEO : $2.93B KOSS : $33.88M
EPS AEO : $1.10 KOSS : -$0.09
PS Ratio AEO : 0.53 KOSS : 2.65
PB Ratio AEO : 1.73 KOSS : 1.12
Total Revenue (TTM) AEO : $5.50B KOSS : $12.80M
Gross Profit (TTM) AEO : $1.81B KOSS : $4.66M
EBITDA (TTM) AEO : $543.61M KOSS : -$2.00M

Returns By Period

In the year-to-date period, AEO achieves a -36.38% return, which is significantly lower than KOSS's -13.53% return. Over the past 10 years, AEO has underperformed KOSS with an annualized return of 2.86%, while KOSS has yielded a comparatively higher 5.23% annualized return.

AEO

• 1D: 3.79%
• 1M: -32.03%
• YTD: -36.38%
• 6M: -1.14%
• 1Y: 49.14%
• 3Y*: 10.77%
• 5Y*: -7.97%
• 10Y*: 2.86%

KOSS

• 1D: 2.29%
• 1M: -13.32%
• YTD: -13.53%
• 6M: -29.53%
• 1Y: -24.15%
• 3Y*: -8.15%
• 5Y*: -31.19%
• 10Y*: 5.23%

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

Return for Risk

AEO vs. KOSS — Risk / Return Rank

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

AEO

AEO Risk / Return Rank: 68
AEO Sharpe Ratio Rank: 66
AEO Sortino Ratio Rank: 71
AEO Omega Ratio Rank: 68
AEO Calmar Ratio Rank: 68
AEO Martin Ratio Rank: 68

KOSS

KOSS Risk / Return Rank: 23
KOSS Sharpe Ratio Rank: 23
KOSS Sortino Ratio Rank: 24
KOSS Omega Ratio Rank: 25
KOSS Calmar Ratio Rank: 23
KOSS Martin Ratio Rank: 21

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.

AEO vs. KOSS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Eagle Outfitters, Inc. (AEO) 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.

	AEO	KOSS	Difference
Sharpe ratio Return per unit of total volatility	0.67	-0.41	+1.08
Sortino ratio Return per unit of downside risk	1.60	-0.28	+1.88
Omega ratio Gain probability vs. loss probability	1.20	0.97	+0.23
Calmar ratio Return relative to maximum drawdown	1.21	-0.57	+1.78
Martin ratio Return relative to average drawdown	3.07	-1.11	+4.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AEO vs. KOSS - Sharpe Ratio Comparison

The current AEO Sharpe Ratio is 0.67, which is higher than the KOSS Sharpe Ratio of -0.41. The chart below compares the historical Sharpe Ratios of AEO 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.

Sharpe Ratios by Period

	AEO	KOSS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.67	-0.41	+1.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.15	-0.30	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.06	0.03	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.22	0.06	+0.15

Correlation

The correlation between AEO and KOSS is 0.07, 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.

Dividends

AEO vs. KOSS - Dividend Comparison

AEO's dividend yield for the trailing twelve months is around 2.99%, while KOSS has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AEO American Eagle Outfitters, Inc.	2.99%	1.90%	3.00%	1.42%	2.58%	3.22%	1.37%	2.81%	2.85%	2.66%	3.30%	3.23%
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%	0.00%

Drawdowns

AEO vs. KOSS - Drawdown Comparison

The maximum AEO drawdown since its inception was -80.67%, smaller than the maximum KOSS drawdown of -96.42%. Use the drawdown chart below to compare losses from any high point for AEO and KOSS.

Drawdown Indicators

	AEO	KOSS	Difference
Max Drawdown Largest peak-to-trough decline	-80.67%	-96.42%	+15.75%
Max Drawdown (1Y) Largest decline over 1 year	-42.74%	-46.24%	+3.50%
Max Drawdown (5Y) Largest decline over 5 years	-73.13%	-94.38%	+21.25%
Max Drawdown (10Y) Largest decline over 10 years	-75.67%	-96.42%	+20.75%
Current Drawdown Current decline from peak	-49.56%	-94.41%	+44.85%
Average Drawdown Average peak-to-trough decline	-37.83%	-51.74%	+13.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.84%	23.60%	-6.76%

Volatility

AEO vs. KOSS - Volatility Comparison

American Eagle Outfitters, Inc. (AEO) has a higher volatility of 17.04% compared to Koss Corporation (KOSS) at 15.91%. This indicates that AEO'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.

Volatility by Period

	AEO	KOSS	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.04%	15.91%	+1.13%
Volatility (6M) Calculated over the trailing 6-month period	37.61%	37.76%	-0.15%
Volatility (1Y) Calculated over the trailing 1-year period	73.77%	58.96%	+14.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.71%	104.49%	-50.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	51.62%	190.29%	-138.67%

Financials

AEO vs. KOSS - Profitability Comparison

The chart below illustrates the profitability comparison between American Eagle Outfitters, Inc. and Koss Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

AEO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, American Eagle Outfitters, Inc. reported a gross profit of 598.43M and revenue of 1.76B. Therefore, the gross margin over that period was 34.0%.

KOSS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Koss Corporation reported a gross profit of 830.81K and revenue of 2.86M. Therefore, the gross margin over that period was 29.0%.

AEO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, American Eagle Outfitters, Inc. reported an operating income of 180.23M and revenue of 1.76B, resulting in an operating margin of 10.2%.

KOSS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Koss Corporation reported an operating income of -1.01M and revenue of 2.86M, resulting in an operating margin of -35.5%.

AEO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, American Eagle Outfitters, Inc. reported a net income of 87.91M and revenue of 1.76B, resulting in a net margin of 5.0%.

KOSS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Koss Corporation reported a net income of -565.41K and revenue of 2.86M, resulting in a net margin of -19.8%.