Earnings are out
Koss
Designs and sells stereo headphones and related audio accessories.
$3.51
After-hours close0.00 (0.00%)
At close$3.51(+2.63%)
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Breakdown13F · Form 4
Institutions 5.08%481.0K sharesInsiders 2.37%224.5K sharesOther 92.55%8.76M shares
Shares outstanding 9.47M · Float 5.50M · 58.1% free float
Institutions13F, as of Mar 31, 2026
23 holders · 481.0K shares · 5 new positions · 9 increased · 5 reduced · 4 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 189.6K | 2.00% | +189.6Knew | May 15, 2026 |
| BlackRock, Inc. | 89.6K | 0.95% | +1.2K | May 13, 2026 |
| Geode Capital Management, LLC | 55.9K | 0.59% | −4.4K | May 15, 2026 |
| Vanguard Fiduciary Trust Co | 31.3K | 0.33% | +31.3Knew | May 8, 2026 |
| Dimensional Fund Advisors LP | 21.6K | 0.23% | −1.7K | May 7, 2026 |
| State Street Corp | 18.0K | 0.19% | 0 | May 15, 2026 |
| Newedge Advisors, LLC | 15.5K | 0.16% | +4.9K | Jun 3, 2026 |
| James Investment Research Inc | 15.5K | 0.16% | +4.9K | Apr 24, 2026 |
Beneficial owners13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| John C. Jr Koss | officer: Vice President - Sales | 196.0K | 2.07% | Jun 17, 2025 |
| Michael J. Jr Koss | officer: VP - Marketing & Product | 26.0K | 0.27% | Jun 17, 2025 |
| Lenore Lillie | director | 2.5K | 0.03% | Dec 4, 2025 |
2 ten-percent owners hold 1.62M shares by Form 4, outside the officers-and-directors figure above · 4 people have not refiled in the last 18 months (78.4K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Dec 2, 2025 | Lenore Lilliedirector | Purchase | 2,500 | $4.96 | 2,500 |
CongressHouse and Senate disclosures
Not reported.