Koss (KOSS) YoY EBITDA Growth: -85.19% (As of Mar. 2026)

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KOSS Koss Corp KOSS
60 GF Score
Price $3.70
GF Value $4.34
Valuation Modestly Undervalued
! 2 Warning Signs
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What is Koss YoY EBITDA Growth?

Koss KOSS -0.27% 60 YoY EBITDA Growth is -85.19% as of Mar. 2026. GuruFocus rates KOSS with a GF Score™ of 60/100 and a GF Value™ of $4.34 (Modestly Undervalued). The stock has 2 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. Koss's YoY EBITDA Growth for the quarter that ended in Mar. 2026 was -85.19%.

Koss's EBITDA per Share for the three months ended in Mar. 2026 was $-0.05.

Koss YoY EBITDA Growth Historical Data

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The historical data trend for Koss's YoY EBITDA Growth can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Koss YoY EBITDA Growth Chart

Koss Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 57.14 1,433.33 -2,206.67 92.80 12.09

Koss Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
YoY EBITDA Growth Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 55.74 -282.76 184.62 -418.75 -85.19
KOSS
60GF Score
Koss Corp KOSS
YoY EBITDA Growth is just one metric. See GF Score™, valuation, warning signs, and more.
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Koss YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

Koss's YoY EBITDA Growth for the fiscal year that ended in Jun. 2025 is calculated as:

YoY EBITDA Growth (A: Jun. 2025 )
=(EBITDA per Share (A: Jun. 2025 )-EBITDA per Share (A: Jun. 2024 ))/ | EBITDA per Share (A: Jun. 2024 ) |
=(-0.16--0.182)/ | -0.182 |
=12.09 %

Koss's YoY EBITDA Growth for the quarter that ended in Mar. 2026 is calculated as:

YoY EBITDA Growth (Q: Mar. 2026 )
=(EBITDA per Share (Q: Mar. 2026 )-EBITDA per Share (Q: Mar. 2025 )) / | EBITDA per Share (Q: Mar. 2025 )) |
=(-0.05--0.027)/ | -0.027 |
=-85.19 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about YoY EBITDA Growth →
What does a YoY EBITDA Growth of -85.19% mean?
Koss (KOSS) has a YoY EBITDA Growth of -85.19% as of Mar. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Koss and its competitors.
Is Koss' YoY EBITDA Growth too high?
Koss' current YoY EBITDA Growth is -85.19%. Overall, Koss has a GF Score™ of 60/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Koss' YoY EBITDA Growth compare to AXIL and FOXX?
Koss' YoY EBITDA Growth of -85.19% can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EBITDA Growth for a Hardware company?
A good YoY EBITDA Growth depends on the Hardware industry context. However, YoY EBITDA Growth should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Koss and its competitors. Koss's current YoY EBITDA Growth is -85.19%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Koss stock overvalued right now?
Based on GuruFocus' analysis, Koss (KOSS) is currently considered Modestly Undervalued. The stock's GF Value™ is $4.34, compared to a current price of $3.70 — trading 14.7% below its estimated fair value. The current YoY EBITDA Growth is -85.19%. Koss' overall GF Score™ is 60/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For Koss (KOSS), the current YoY EBITDA Growth is -85.19% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Koss (KOSS) Overvalued in 2026?

Based on GuruFocus' analysis, Koss stock appears to be undervalued. The current stock price of $3.70 is trading 14.7% below its estimated GF Value™ of $4.34. GuruFocus considers Koss to be Modestly Undervalued.

Key valuation signals for KOSS:

  • YoY EBITDA Growth: -85.19%
  • GF Value™: $4.34 vs. price of $3.70 (14.7% below fair value)
  • GF Score™: 60/100 with 2 warning signs

No single metric tells the full story. See the KOSS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Koss Business Description

Address 4129 North Port Washington Avenue, Milwaukee, WI, USA, 53212
Koss Corp is engaged in the design, manufacture, and sale of stereo headphones and related accessory products. It operates in the audio/video industry segment of the home entertainment industry. The company markets a line of headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. The majority of the firm's revenue is derived from sales of stereo headphones. The Company also sells products to distributors for resale to school systems, and directly to other manufacturers for inclusion with their own products.
60GF Score

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YoY EBITDA Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.70
Price
$4.34
GF Value