Koss Corp
KOSS- Exchange
- Nasdaq
- Industry
- Household Audio & Video Equipment
- SEC CIK
- 0000056701
No open-market purchases or sales by Koss Corp insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $2.00M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Koss Corp changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 22 | 1 | 23 | +2 |
| Shares | 487.3K | 223.0K | 481.0K | +216.7K (+82.0%) |
| Value | $2.02M | $923.2K | $1.72M | +$627.7K (+57.4%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (5)
Institutions that held Koss Corp at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 189,607 | $678.8K | 0.00% |
| Vanguard Fiduciary Trust Co | 31,334 | $112.2K | 0.00% |
| Vanguard Global Advisers, LLC | 2,040 | $7.30K | 0.00% |
| Parallel Advisors, LLC | 10 | $36 | 0.00% |
| Citigroup Inc | 1 | $4 | 0.00% |
Sold out (3)
Institutions that held Koss Corp at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| SageView Advisory Group, LLC | 5,000 | $20.7K |
| Bank of America Corp | 208 | $861 |
| Fairway Wealth LLC | 34 | $141 |
Not filed for Q1 2026 yet (1)
Institutions that held Koss Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 222,991 | $923.2K |