Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958.
| trading_symbol | registrant_name | time | price | change | percentage_change | 
|---|---|---|---|---|---|
| KOSS | KOSS CORP | 2025-10-30 17:48:07 | 4.92 | 0.13 | 2.71 | 
| trading_symbol | central_index_key | registrant_name | isin_number | lei_number | ein_number | exchange | sic_code | sic_description | fiscal_year_end | state_of_incorporation | address_street | address_city | address_state | address_zip_code | address_country | address_country_code | phone_number | mailing_address | business_address | former_name | industry | founding_date | chief_executive_officer | number_of_employees | website | market_cap | shares_issued | shares_outstanding | description | update_time | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KOSS | 0000056701 | KOSS CORP | US5006921085 | — | 391168275 | Nasdaq | 3651 | Household Audio & Video Equipment | 0630 | DE | 4129 N PORT WASHINGTON AVE | MILWAUKEE | WI | 53212 | UNITED STATES | US | 4149645000 | 4129 N PORT WASHINGTON AVE, MILWAUKEE, WI, 53212 | 4129 N PORT WASHINGTON AVE, MILWAUKEE, WI, 53212 | — | Electronics | 1953 | — | 31 | http://koss.com | 38,421,704 | 9,456,438 | 9,456,438 | Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958. | 2025-10-30 16:55:20 | 
| Fiscal Year | Market Cap | Change In Market Cap | Percentage Change In Market Cap | Shares Outstanding | Change In Shares Outstanding | Percentage Change In Shares Outstanding | 
|---|---|---|---|---|---|---|
| 2025 | 38,421,704 | 21,386,294 | 125.5402 | 9,456,438 | 156,643 | 1.6844 | 
| 2024 | 17,035,410 | -7,814,545 | -31.4469 | 9,299,795 | 65,000 | 0.7039 | 
| 2023 | 24,849,955 | -28,337,196 | -53.2783 | 9,234,795 | 87,000 | 0.951 | 
| Executive Name | Executive Position | Fiscal Year | Salary | Bonus | Stock Awards | Incentive Plan Compensation | Other Compensation | Total Compensation | 
|---|---|---|---|---|---|---|---|---|
| Kim M. Schulte | Chief Financial Officer | 2025 | 229,000 | — | — | 30,000 | 16,520 | 275,520 | 
| John C. Koss | Jr. Vice President | 2025 | 241,008 | — | — | 107 | 40,592 | 281,707 | 
| Michael J. Koss | CEO, Chairman Of The Board | 2025 | 325,000 | — | — | 0 | 54,509 | 379,509 | 
| John C. Koss | Jr. Vice President | 2024 | 241,008 | — | — | 21,240 | 38,332 | 300,580 | 
| Kim M. Schulte | Chief Financial Officer | 2024 | 220,000 | — | — | 40,000 | 15,687 | 275,687 | 
| Fiscal Year | Employee Count | 
|---|---|
| 2025 | 28 | 
| 2013 | 61 | 
| 2012 | 60 | 
| Fiscal Year | 2025 | 2024 | 2023 | 
|---|---|---|---|
| Revenue | 12,624,170 | 12,265,069 | 13,099,651 | 
| Cost Of Revenue | 7,850,572 | 8,079,622 | 8,642,237 | 
| Gross Profit | 4,773,598 | 4,185,447 | 4,457,414 | 
| Research And Development Expenses | 213,870 | 238,086 | 288,231 | 
| General And Administrative Expenses | 6,510,721 | 6,057,606 | 29,358,466 | 
| Operating Expenses | — | — | — | 
| Operating Income | -1,737,123 | -1,872,159 | -24,901,052 | 
| Net Income | -874,831 | -950,911 | 8,302,380 | 
| Earnings Per Share Basic | -0.09 | -0.1 | 0.9 | 
| Earnings Per Share Diluted | -0.09 | -0.1 | 0.85 | 
| Weighted Average Shares Outstanding Basic | 9,363,117 | 9,251,373 | 9,192,799 | 
| Weighted Average Shares Outstanding Diluted | 9,363,117 | 9,251,373 | 9,753,760 | 
| Fiscal Year | 2025 | 2024 | 2023 | 
|---|---|---|---|
| Cash And Cash Equivalents | 2,807,797 | 2,837,081 | 3,091,062 | 
| Marketable Securities Current | 12,879,882 | 12,104,459 | 17,064,274 | 
| Accounts Receivable | 1,135,672 | 1,208,319 | 1,379,517 | 
| Inventories | 4,885,067 | 4,473,680 | 6,423,441 | 
| Non Trade Receivables | 491,677 | 41,756 | 86,901 | 
| Other Assets Current | — | — | — | 
| Total Assets Current | 22,604,105 | 21,917,161 | 28,380,967 | 
| Marketable Securities Non Current | 4,000,774 | 4,994,327 | — | 
| Property Plant And Equipment | 1,476,898 | 1,223,391 | 953,903 | 
| Other Assets Non Current | 13,103,606 | 14,058,927 | 9,035,935 | 
| Total Assets Non Current | 14,580,504 | 15,282,318 | 9,989,838 | 
| Total Assets | 37,184,609 | 37,199,479 | 38,370,805 | 
| Accounts Payable | 819,330 | 329,829 | 267,513 | 
| Deferred Revenue | 242,644 | 289,895 | 450,312 | 
| Short Term Debt | — | — | — | 
| Other Liabilities Current | 582,140 | 402,347 | 970,530 | 
| Total Liabilities Current | 1,939,651 | 1,297,658 | 2,011,817 | 
| Long Term Debt | — | — | — | 
| Other Liabilities Non Current | — | — | — | 
| Total Liabilities Non Current | 4,634,923 | 4,754,645 | 4,898,093 | 
| Total Liabilities | 6,574,574 | 6,052,303 | 6,909,910 | 
| Common Stock | 47,282 | 46,499 | 46,174 | 
| Retained Earnings | 16,821,369 | 17,696,200 | 18,300,728 | 
| Accumulated Other Comprehensive Income | — | — | — | 
| Total Shareholders Equity | 30,610,035 | 31,147,176 | 31,460,895 | 
| Fiscal Year | 2025 | 2024 | 2023 | 
|---|---|---|---|
| Depreciation And Amortization | 237,210 | 192,272 | 230,292 | 
| Share Based Compensation Expense | 31,782 | 155,834 | 289,676 | 
| Other Non Cash Income Expense | — | — | -2,263 | 
| Change In Accounts Receivable | -72,526 | -175,303 | -463,103 | 
| Change In Inventories | 411,387 | -1,949,761 | -2,207,921 | 
| Change In Non Trade Receivables | -5,577 | -45,145 | 83,816 | 
| Change In Other Assets | — | — | — | 
| Change In Accounts Payable | 489,501 | 62,316 | -528,650 | 
| Change In Other Liabilities | 119,282 | -939,692 | 410,174 | 
| Cash From Operating Activities | -214,908 | -190,531 | 10,735,649 | 
| Purchases Of Marketable Securities | — | — | — | 
| Sales Of Marketable Securities | — | — | — | 
| Acquisition Of Property Plant And Equipment | 490,717 | 461,760 | 98,441 | 
| Acquisition Of Business | — | — | — | 
| Other Investing Activities | — | — | — | 
| Cash From Investing Activities | -120,284 | -198,425 | -17,024,107 | 
| Tax Withholding For Share Based Compensation | — | — | — | 
| Payments Of Dividends | — | — | — | 
| Issuance Of Common Stock | — | — | — | 
| Repurchase Of Common Stock | 0 | — | — | 
| Issuance Of Long Term Debt | — | — | — | 
| Repayment Of Long Term Debt | — | — | — | 
| Other Financing Activities | — | — | — | 
| Cash From Financing Activities | 305,908 | 134,975 | 171,350 | 
| Change In Cash | -29,284 | -253,981 | -6,117,108 | 
| Cash At End Of Period | 2,807,797 | 2,837,081 | 3,091,062 | 
| Income Taxes Paid | 4,847 | -67,410 | 320,073 | 
| Interest Paid | — | — | — | 
| Fiscal Year | 2025 | 2024 | 2023 | 
|---|---|---|---|
| Earnings Per Share | -0.09 | -0.1 | 0.9 | 
| Price To Earnings Ratio | -56.6667 | -45.9 | 4.1111 | 
| Earnings Growth Rate | -10 | -111.1111 | 542.8571 | 
| Price Earnings To Growth Ratio | 5.6667 | 0.4131 | 0.0076 | 
| Book Value Per Share | 3.2692 | 3.3668 | 3.4223 | 
| Price To Book Ratio | 1.56 | 1.3633 | 1.0811 | 
| Ebitda | -632,774 | -826,049 | 8,852,745 | 
| Enterprise Value | — | — | — | 
| Dividend Yield | — | — | — | 
| Dividend Payout Ratio | — | — | — | 
| Debt To Equity Ratio | — | — | — | 
| Capital Expenditures | 490,717 | 461,760 | 96,178 | 
| Free Cash Flow | -705,625 | -652,291 | 10,639,471 | 
| Return On Equity | -0.0286 | -0.0305 | 0.2639 | 
| One Year Beta | 1.5657 | 1.0202 | 1.0995 | 
| Three Year Beta | 1.2971 | 1.226 | -0.2312 | 
| Five Year Beta | 0.352 | 0.1287 | 0.1207 | 
| Insider Name | Relationship To Issuer | Transaction Date | Amount Of Securities | Acquired Or Disposed | Securities Owned Following Transaction | 
|---|---|---|---|---|---|
| Koss Michael J Jr | VP - Marketing & Product | 2025-06-13 | 24,643 | A | 50,643 | 
| Koss Michael J Jr | VP - Marketing & Product | 2025-06-13 | 24,643 | D | 26,000 | 
| Koss Michael J Jr | VP - Marketing & Product | 2025-06-13 | 24,643 | D | 34,357 | 
| Koss Michael J Jr | VP - Marketing & Product | 2025-06-12 | 6,000 | A | 32,000 | 
| Koss Michael J Jr | VP - Marketing & Product | 2025-06-12 | 6,000 | D | 26,000 | 
| Investor Name | Period Of Report | Market Value | Amount Of Securities | Price Per Security | 
|---|---|---|---|---|
| OSAIC HOLDINGS, INC. | 2025-06-30 | 255 | 50 | 5.1 | 
| MORGAN STANLEY | 2025-06-30 | 23,934 | 4,693 | 5.0999 | 
| BANK OF AMERICA CORP /DE/ | 2025-06-30 | 1,785 | 350 | 5.1 | 
| Royal Bank of Canada | 2025-06-30 | 7,000 | 1,444 | 4.8476 | 
| NewEdge Advisors, LLC | 2025-06-30 | 53,933 | 10,575 | 5.1 | 
| Registrant Name | Period Of Report | Fund Name | Fund Symbol | Amount Of Units | Value In Usd | Percentage Value Compared To Assets | 
|---|---|---|---|---|---|---|
| FIDELITY CONCORD STREET TRUST | 2025-08-31 | Fidelity Series Total Market Index Fund | FCFMX | 7,407 | 45,923.4 | 0.0001 | 
| FIDELITY CONCORD STREET TRUST | 2025-08-31 | Fidelity Total Market Index Fund | FSKAX | 11,490 | 71,238 | 0.0001 | 
| FIDELITY CONCORD STREET TRUST | 2025-08-31 | Fidelity Nasdaq Composite Index Fund | FNCMX | 2,071 | 12,840.2 | 0.0001 | 
| FIDELITY CONCORD STREET TRUST | 2025-08-31 | Fidelity Extended Market Index Fund | FSMAX | 28,209 | 174,895.8 | 0.0004 | 
| DFA INVESTMENT DIMENSIONS GROUP INC | 2025-07-31 | U.S. MICRO CAP PORTFOLIO - INSTITUTIONAL CLASS | DFSCX | 4,843 | 25,571.04 | 0.0004 |