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.
Q4 2025 vs. Q3 2025
How the institutions holding Koss Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 23 | 22 | −1 |
| Shares | 542.0K | 487.3K | −54.6K (−10.1%) |
| Value | $2.75M | $2.02M | −$735.5K (−26.7%) |
New holders (4)
Institutions that held Koss Corp at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| XTX Topco Ltd | 12,185 | $50.4K | 0.00% |
| SageView Advisory Group, LLC | 5,000 | $20.7K | 0.00% |
| N.E.W. Advisory Services LLC | 1,000 | $4.14K | 0.00% |
| Fairway Wealth LLC | 34 | $141 | 0.00% |
Sold out (5)
Institutions that held Koss Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Goldman Sachs Group Inc | 17,006 | $86.4K |
| Susquehanna International Group, LLP | 14,558 | $74.0K |
| Two Sigma Investments, LP | 13,355 | $67.8K |
| Royal Bank of Canada | 1,019 | $5.00K |
| Citigroup Inc | 978 | $4.97K |