Koss Corp
KOSS4.490USD
+0.030+0.67%
Close 12/26, 16:00（ET）Quotes delayed by 15 min
42.46MMarket Cap
LossP/E TTM
More Details of Koss Corp Company
Koss Corporation is engaged in marketing high-fidelity headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, active noise-canceling headphones, and wireless headphones. The Company operates in the audio/video industry segment of the home entertainment and communication industry through its design, manufacture and sale of stereo headphones and related accessory products. The Company’s products are sold through United States distributors, international distributors, audio specialty stores, the Internet, national retailers, grocery stores, electronics retailers, and prisons under the Koss name, as well as private label. The Company also sells products to distributors for resale to school systems, and directly to other manufacturers for inclusion with their own products. The Company has a manufacturing facility in Milwaukee, Wisconsin and uses contract manufacturing facilities in the People’s Republic of China and Taiwan.
Koss Corp Info
Ticker SymbolKOSS
Company nameKoss Corp
IPO dateMar 17, 1980
CEOKoss (Michael J)
Number of employees28
Security typeOrdinary Share
Fiscal year-endMar 17
Address4129 N Port Washington Ave
CityMILWAUKEE
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code53212
Phone14149645000
Websitehttps://www.koss.com/
Ticker SymbolKOSS
IPO dateMar 17, 1980
CEOKoss (Michael J)
Company Executives of Koss Corp
Name
Name/Position
Position
Shareholding
Change
Mr. Michael J. Koss
Mr. Michael J. Koss
Chairman of the Board, President, Chief Executive Officer and Chief Operating Officer
Chairman of the Board, President, Chief Executive Officer and Chief Operating Officer
3.48M
--
Ms. Lenore E. Lillie
Ms. Lenore E. Lillie
Director
Director
2.50K
--
Ms. Kim M. Schulte
Ms. Kim M. Schulte
Chief Financial Officer
Chief Financial Officer
--
--
Mr. Michael J. Koss, Jr.
Mr. Michael J. Koss, Jr.
Vice President - Marketing and Product, Director
Vice President - Marketing and Product, Director
--
--
Mr. Thomas L. Doerr
Mr. Thomas L. Doerr
Lead Independent Director
Lead Independent Director
--
--
Mr. William J. Sweasy
Mr. William J. Sweasy
Independent Director
Independent Director
--
--
Mr. John C. Koss, Jr.
Mr. John C. Koss, Jr.
Vice President - Sales
Vice President - Sales
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. Michael J. Koss
Mr. Michael J. Koss
Chairman of the Board, President, Chief Executive Officer and Chief Operating Officer
Chairman of the Board, President, Chief Executive Officer and Chief Operating Officer
3.48M
--
Ms. Lenore E. Lillie
Ms. Lenore E. Lillie
Director
Director
2.50K
--
Ms. Kim M. Schulte
Ms. Kim M. Schulte
Chief Financial Officer
Chief Financial Officer
--
--
Mr. Michael J. Koss, Jr.
Mr. Michael J. Koss, Jr.
Vice President - Marketing and Product, Director
Vice President - Marketing and Product, Director
--
--
Mr. Thomas L. Doerr
Mr. Thomas L. Doerr
Lead Independent Director
Lead Independent Director
--
--
Mr. William J. Sweasy
Mr. William J. Sweasy
Independent Director
Independent Director
--
--
Revenue Breakdown
Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025
FY2025Q4
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2022Q4
FY2021
FY2020
Relevant data have not been disclosed by the company yet.
By RegionUSD
Name
Revenue
Proportion
United States
8.97M
71.04%
Export
3.66M
28.96%
By Business
By Region
Relevant data have not been disclosed by the company yet.
Shareholding Stats
Updated: Mon, Nov 17
Updated: Mon, Nov 17
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Koss (Michael J)
36.84%
The Vanguard Group, Inc.
2.60%
Koss Foundation
2.30%
Koss (John C Jr.)
2.07%
Koss ESOP Trust
1.67%
Other
54.53%
Shareholders
Shareholders
Proportion
Koss (Michael J)
36.84%
The Vanguard Group, Inc.
2.60%
Koss Foundation
2.30%
Koss (John C Jr.)
2.07%
Koss ESOP Trust
1.67%
Other
54.53%
Shareholder Types
Shareholders
Proportion
Individual Investor
39.63%
Investment Advisor
4.11%
Corporation
3.96%
Investment Advisor/Hedge Fund
1.33%
Research Firm
0.21%
Hedge Fund
0.15%
Other
50.61%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
50
3.37M
35.69%
-147.79K
2025Q2
56
7.48M
79.74%
+2.68M
2025Q1
57
7.48M
79.78%
+2.49M
2024Q4
54
4.69M
50.03%
-145.21K
2024Q3
47
4.53M
48.35%
-340.11K
2024Q2
46
4.76M
51.51%
-83.07K
2024Q1
46
4.77M
51.64%
-74.77K
2023Q4
56
5.17M
56.00%
-3.03M
2023Q3
60
5.17M
55.92%
-3.02M
2023Q2
63
5.17M
56.37%
-2.59M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Koss (Michael J)
3.48M
36.84%
--
--
Aug 25, 2025
The Vanguard Group, Inc.
246.51K
2.61%
-6.24K
-2.47%
Jun 30, 2025
Koss Foundation
217.07K
2.3%
--
--
Aug 25, 2025
Koss (John C Jr.)
196.03K
2.07%
--
--
Aug 25, 2025
Koss ESOP Trust
157.80K
1.67%
--
--
Aug 25, 2025
BlackRock Institutional Trust Company, N.A.
86.48K
0.91%
+11.72K
+15.67%
Jun 30, 2025
Geode Capital Management, L.L.C.
58.33K
0.62%
-2.31K
-3.81%
Jun 30, 2025
Sweasy (William Jesse)
30.00K
0.32%
--
--
Aug 25, 2025
Koss (Michael J JR)
26.00K
0.27%
--
--
Aug 25, 2025
Dimensional Fund Advisors, L.P.
10.68K
0.11%
+8.83K
+477.35%
Jun 30, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
DFA Dimensional US Small Cap Value ETF
0%
Avantis US Small Cap Equity ETF
0%
iShares Micro-Cap ETF
0%
DFA Dimensional US Sustainability Core 1 ETF
0%
Dimensional US Core Equity 1 ETF
0%
DFA Dimensional US Small Cap Value ETF
Proportion0%
Avantis US Small Cap Equity ETF
Proportion0%
iShares Micro-Cap ETF
Proportion0%
DFA Dimensional US Sustainability Core 1 ETF
Proportion0%
Dimensional US Core Equity 1 ETF
Proportion0%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Koss Corp?
The top five shareholders of Koss Corp are:
Koss (Michael J) holds 3.48M shares, accounting for 36.84% of the total shares.
The Vanguard Group, Inc. holds 246.51K shares, accounting for 2.61% of the total shares.
Koss Foundation holds 217.07K shares, accounting for 2.30% of the total shares.
Koss (John C Jr.) holds 196.03K shares, accounting for 2.07% of the total shares.
Koss ESOP Trust holds 157.80K shares, accounting for 1.67% of the total shares.
Koss (Michael J) holds 3.48M shares, accounting for 36.84% of the total shares.
The Vanguard Group, Inc. holds 246.51K shares, accounting for 2.61% of the total shares.
Koss Foundation holds 217.07K shares, accounting for 2.30% of the total shares.
Koss (John C Jr.) holds 196.03K shares, accounting for 2.07% of the total shares.
Koss ESOP Trust holds 157.80K shares, accounting for 1.67% of the total shares.
What are the top three shareholder types of Koss Corp?
The top three shareholder types of Koss Corp are:
Koss (Michael J)
The Vanguard Group, Inc.
Koss Foundation
Koss (Michael J)
The Vanguard Group, Inc.
Koss Foundation
How many institutions hold shares of Koss Corp (KOSS)?
As of 2025Q3, 50 institutions hold shares of Koss Corp, with a combined market value of approximately 3.37M, accounting for 35.69% of the total shares. Compared to 2025Q2, institutional shareholding has increased by -44.05%.
What is the biggest source of revenue for Koss Corp?
In FY2025, the -- business generated the highest revenue for Koss Corp, amounting to -- and accounting for --% of total revenue.
