KOSSNasdaqHousehold Audio & Video EquipmentFiscal year ends June 30
KOSS CORP
Financials through Q4 FY2026, quarter ended Jun 30, 2026Last filing: 10-K on Aug 28, 2026
$3.56−0.10 (-2.73%)
Close on Oct 19, 2026
- Market cap
- $33.70M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
5.3%
0M of 9M shares
Institutional holders
23
3 new, 3 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $12.40K
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of KOSS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 189,607 | 2.00% | $760.32K | – | 0.00% |
| BlackRock, Inc. | 94,977 | 1.00% | $380.86K | +5,376 | 0.00% |
| Geode Capital Management, LLC | 59,491 | 0.63% | $238.60K | +3,578 | 0.00% |
| Citadel Advisors LLC | 33,058 | 0.35% | $132.56K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 30,740 | 0.32% | $123.27K | −594 | 0.00% |
| Dimensional Fund Advisors LP | 24,433 | 0.26% | $97.98K | +2,822 | 0.00% |
| State Street Corp | 17,974 | 0.19% | $72.08K | – | 0.00% |
| James Investment Research Inc | 15,475 | 0.16% | $62.06K | – | 0.01% |
| NewEdge Advisors, LLC | 15,475 | 0.16% | $62.06K | – | 0.00% |
| Northern Trust Corp | 10,287 | 0.11% | $41.25K | −3,998 | 0.00% |
| UBS Group AG | 2,161 | 0.02% | $8.67K | −3,952 | 0.00% |
| Vanguard Global Advisers, LLC | 2,040 | 0.02% | $8.18K | – | 0.00% |
| N.E.W. Advisory Services LLC | 1,000 | 0.01% | $4.01K | – | 0.00% |
| Activest Wealth Management | 1,000 | 0.01% | $4.01K | – | 0.00% |
| Tower Research Capital LLC (TRC) | 672 | 0.01% | $2.70K | −540 | 0.00% |
| Creative Financial Designs Inc /Adv | 300 | 0.00% | $1.20K | – | 0.00% |
| SBI Securities Co., Ltd. | 120 | 0.00% | $481 | – | 0.00% |
| Morgan Stanley | 80 | 0.00% | $321 | – | 0.00% |
| Osaic Holdings, Inc. | 50 | 0.00% | $200 | – | 0.00% |
| Barclays PLC | 23 | 0.00% | $92 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 23 | 0M | 5.3% | 3 / 3 | 5 / 3 | 0M | 0M |
| Q1 2026 | 23 | 0M | 5.1% | 5 / 4 | 5 / 3 | 0M | 0M |
| Q4 2025 | 22 | 0M | 5.1% | 4 / 3 | 4 / 5 | 0M | 0M |
| Q3 2025 | 23 | 1M | 5.7% | 5 / 4 | 6 / 2 | 0M | 3M |
| Q2 2025 | 20 | 3M | 35.6% | 2 / 6 | 2 / 4 | 0M | 0M |
| Q1 2025 | 22 | 3M | 35.4% | 3 / 7 | 3 / 9 | 3M | 0M |
| Q4 2024 | 28 | 1M | 6.2% | 9 / 6 | 2 / 3 | 0M | 0M |
| Q3 2024 | 22 | 0M | 4.5% | 4 / 5 | 5 / 2 | 0M | 0M |
| Q2 2024 | 21 | 1M | 6.2% | 7 / 2 | 4 / 7 | 0M | 0M |
| Q1 2024 | 21 | 1M | 6.3% | 3 / 4 | 3 / 2 | 0M | 0M |
| Q4 2023 | 20 | 1M | 6.1% | 1 / 7 | 3 / 1 | 0M | 0M |
| Q3 2023 | 20 | 1M | 6.0% | 4 / 1 | 4 / 1 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of KOSS | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 122,145 | 1.29% | $489.80K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 67,462 | 0.71% | $270.52K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 21,822 | 0.23% | $89.03K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 19,211 | 0.20% | $77.04K | 0.01% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 11,422 | 0.12% | $46.60K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 7,407 | 0.08% | $30.22K | 0.00% | May 31, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 6,323 | 0.07% | $25.36K | 0.00% | Jun 30, 2026 |
| U.S. Micro Cap Portfolio | 4,843 | 0.05% | $17.82K | 0.00% | Jul 31, 2026 |
| U.S. Core Equity 2 Portfolio | 2,964 | 0.03% | $10.91K | 0.00% | Jul 31, 2026 |
| U.S. Vector Equity Portfolio | 2,822 | 0.03% | $10.38K | 0.00% | Jul 31, 2026 |
| U.S. Sustainability Core 1 Portfolio | 2,113 | 0.02% | $7.78K | 0.00% | Jul 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 2,071 | 0.02% | $8.45K | 0.00% | May 31, 2026 |
| Dimensional US Sustainability Core 1 ETF | 2,021 | 0.02% | $7.44K | 0.00% | Jul 31, 2026 |
| Dimensional US Core Equity 1 ETF | 1,996 | 0.02% | $7.35K | 0.00% | Jul 31, 2026 |
| U.S. Core Equity 1 Portfolio | 1,917 | 0.02% | $7.05K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Michael J. Koss | President and CEO, Director, 10% owner | 3,629,342 | 38.34% | Feb 17, 2026 |
| Michael J. Koss Jr | Executive Vice President | 26,012 | 0.27% | May 8, 2026 |
| Kim M. Schulte | Chief Financial Officer | 0 | – | May 8, 2026 |
| John C. Koss Jr | Vice President - Sales | 809,502 | 8.55% | Jun 17, 2025 |
| Lenore Lillie | Director | 32,522 | 0.34% | Dec 4, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Michael J. Koss President and CEO, Director, 10% owner | Feb 17, 2026 | Other | −12,000 | – | – | 0 |
| Lenore Lillie Director | Dec 2, 2025 | Buy | +2,500 | $4.96 | $12.40K | 2,500 |
| Michael J. Koss Jr VP - Marketing & Product | Jun 13, 2025 | Option exercise | +24,643 | $1.90 | $46.82K | 50,643 |
| Michael J. Koss Jr VP - Marketing & Product | Jun 13, 2025 | Sale | −24,643 | $4.78 | $117.79K | 26,000 |
| John C. Koss Jr Vice President - Sales | Jun 12, 2025 | Sale | −1,500 | $5.02 | $7.53K | 196,028 |
| John C. Koss Jr Vice President - Sales | Jun 12, 2025 | Option exercise | +1,500 | $1.90 | $2.85K | 197,528 |
| Michael J. Koss Jr VP - Marketing & Product | Jun 12, 2025 | Option exercise | +6,000 | $1.90 | $11.40K | 32,000 |
| Michael J. Koss Jr VP - Marketing & Product | Jun 12, 2025 | Sale | −6,000 | $4.91 | $29.46K | 26,000 |
| John C. Koss Jr Vice President - Sales | Jun 11, 2025 | Sale | −23,500 | $5.65 | $132.78K | 196,028 |
| John C. Koss Jr Vice President - Sales | Jun 11, 2025 | Option exercise | +23,500 | $1.90 | $44.65K | 219,528 |
| John C. Koss Jr Vice President - Sales | Jun 10, 2025 | Option exercise | +25,000 | $1.90 | $47.50K | 221,028 |
| John C. Koss Jr Vice President - Sales | Jun 10, 2025 | Sale | −25,000 | $5.80 | $145.00K | 196,028 |
| John C. Koss Jr Vice President - Sales | Dec 12, 2024 | Option exercise | +25,000 | $1.90 | $47.50K | 221,028 |
| John C. Koss Jr Vice President - Sales | Dec 12, 2024 | Sale | −25,000 | $7.39 | $184.75K | 196,028 |
| Michael J. Koss President and CEO, Director, 10% owner | May 30, 2024 | Other | −15,000 | – | – | 12,000 |
| John C. Koss Jr Vice President - Sales | May 20, 2024 | Sale | −25,000 | $5.25 | $131.25K | 196,028 |
| John C. Koss Jr Vice President - Sales | May 20, 2024 | Option exercise | +25,000 | $2.17 | $54.25K | 221,028 |
| William Jesse Sweasy Director | Jun 2, 2022 | Buy | +2,847 | $7.30 | $20.78K | 20,000 |
| William Jesse Sweasy Director | Jun 1, 2022 | Buy | +17,153 | $6.96 | $119.38K | 17,153 |
| Koss Family Trust, Dated 9/11/12 10% owner | Mar 23, 2022 | Trust deposit | −1,000,885 | – | – | 0 |
| Corp KFT 10% owner | Mar 23, 2022 | Trust deposit | −983,800 | – | – | 0 |
| John C. Koss Jr Vice President - Sales | Mar 23, 2022 | Trust deposit | −1,000,885 | – | – | 0 |
| John C. Koss Jr Vice President - Sales | Mar 23, 2022 | Trust deposit | −707,949 | – | – | 0 |
| John C. Koss Jr Vice President - Sales | Mar 23, 2022 | Trust deposit | −983,800 | – | – | 0 |
| Michael J. Koss President and CEO, Director, 10% owner | Mar 23, 2022 | Trust deposit | −707,949 | – | – | 0 |
| Michael J. Koss President and CEO, Director, 10% owner | Mar 23, 2022 | Trust deposit | −1,000,885 | – | – | 0 |
| Michael J. Koss President and CEO, Director, 10% owner | Mar 23, 2022 | Trust deposit | +2,696,634 | – | – | 2,696,634 |
| Michael J. Koss President and CEO, Director, 10% owner | Mar 23, 2022 | Trust deposit | −983,800 | – | – | 0 |
| David Donnan Smith Chief Financial Officer | Nov 2, 2021 | Sale | −10,000 | $15.54 | $155.40K | 0 |
| David Donnan Smith Chief Financial Officer | Nov 2, 2021 | Option exercise | +10,000 | $2.63 | $26.30K | 10,000 |
| Michael J. Koss Jr VP - Marketing & Product | Sep 15, 2021 | Sale | −24,089 | $17.74 | $427.34K | 26,000 |
| Michael J. Koss Jr VP - Marketing & Product | Sep 15, 2021 | Option exercise | +15,000 | $2.92 | $43.80K | 41,000 |
| Michael J. Koss Jr VP - Marketing & Product | Sep 15, 2021 | Option exercise | +9,089 | $2.17 | $19.72K | 50,089 |
| Michael J. Koss President and CEO, Director, 10% owner | Sep 1, 2021 | Sale | −780 | $18.75 | $14.63K | 774,907 |
| Michael J. Koss President and CEO, Director, 10% owner | Sep 1, 2021 | Option exercise | +780 | $1.95 | $1.52K | 775,687 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 31, 2021 | Sale | −10,000 | $18.38 | $183.80K | 151,028 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 31, 2021 | Option exercise | +10,000 | $1.90 | $19.00K | 161,028 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 31, 2021 | Option exercise | +9,220 | $1.95 | $17.98K | 784,127 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 31, 2021 | Sale | −9,220 | $18.51 | $170.66K | 774,907 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 30, 2021 | Sale | −5,000 | $18.26 | $91.30K | 151,028 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 30, 2021 | Option exercise | +5,000 | $1.90 | $9.50K | 156,028 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 30, 2021 | Option exercise | +5,400 | $1.95 | $10.53K | 780,307 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 30, 2021 | Sale | −5,400 | $18.28 | $98.71K | 774,907 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 27, 2021 | Sale | −10,000 | $18.06 | $180.60K | 151,028 |
| John C. Koss Jr Vice President - Sales, 10% owner | Aug 27, 2021 | Option exercise | +10,000 | $1.90 | $19.00K | 161,028 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 27, 2021 | Option exercise | +4,600 | $1.95 | $8.97K | 779,507 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 27, 2021 | Sale | −4,600 | $18.06 | $83.08K | 774,907 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 26, 2021 | Option exercise | +8,500 | $1.95 | $16.58K | 783,407 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 26, 2021 | Sale | −8,500 | $18.33 | $155.81K | 774,907 |
| Michael J. Koss Jr VP - Marketing & Product | Aug 25, 2021 | Option exercise | +15,000 | $1.90 | $28.50K | 56,000 |
| Michael J. Koss Jr VP - Marketing & Product | Aug 25, 2021 | Option exercise | +15,000 | $1.95 | $29.25K | 41,000 |
| Michael J. Koss Jr VP - Marketing & Product | Aug 25, 2021 | Sale | −30,000 | $18.01 | $540.30K | 26,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +10,000 | $2.63 | $26.30K | 20,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +10,000 | $1.97 | $19.70K | 10,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +48,000 | $3.00 | $144.00K | 68,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +22,000 | $2.57 | $56.54K | 90,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +10,000 | $2.20 | $22.00K | 100,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Option exercise | +10,000 | $1.73 | $17.30K | 110,000 |
| David Donnan Smith Chief Financial Officer | Aug 24, 2021 | Sale | −110,000 | $17.64 | $1.94M | 0 |
| Michael J. Koss President and CEO, Director, 10% owner | Aug 24, 2021 | Sale | −16,500 | $19.74 | $325.71K | 774,907 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.