KossKOSS
13F holders, Q4 2025 (December 31)22holders −1
4new positions
5sold out
$4.14avg. 13F price*
At the end of Q4 2025, 22 institutions reported holding Koss Corp. (KOSS) in their 13F filings, down 1 from Q3 2025. 4 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($923K), BlackRock, Inc. ($366K) and Geode Capital Management, LLC ($250K).
- Company
- Koss Corp.
- CUSIP
- 500692108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $75K |
| Exits | 5 | $238K |
All 13F filers, Q3 2025 → Q4 2025: 20,784 shares bought and 75,421 shares sold, net −54,637 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 22 holders
| Vanguard Group Inc. | 0.00% | Reduce -9.3% | 222,991 | $923K |
| BlackRock, Inc. | 0.00% | Add +0.6% | 88,405 | $366K |
| Geode Capital Management, LLC | 0.00% | Add +3.3% | 60,342 | $250K |
| Dimensional Fund Advisors LP | 0.00% | No change | 23,342 | $97K |
| State Street Corp. | 0.00% | No change | 17,974 | $74K |
| Northern Trust Corp. | 0.00% | Reduce -0.9% | 14,285 | $59K |
| XTX Topco Ltd | 0.00% | New | 12,185 | $50K |
| James Investment Research, Inc. | 0.00% | No change | 10,575 | $44K |
| NewEdge Advisors, LLC | 0.00% | No change | 10,575 | $44K |
| UBS Group AG | 0.00% | Reduce -40.8% | 8,052 | $33K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 7,000 | $29K |
| SageView Advisory Group, LLC | 0.00% | New | 5,000 | $21K |
| Morgan Stanley | 0.00% | No change | 3,080 | $13K |
| Activest Wealth Management | 0.00% | No change | 1,000 | $4K |
| N.E.W. Advisory Services LLC | 0.00% | New | 1,000 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +16.3% | 783 | $3K |
| Creative Financial Designs Inc. | 0.00% | No change | 300 | $1K |
| Bank of America Corp. | 0.00% | Reduce -31.1% | 208 | $861 |
| SBI Securities Co., Ltd. | 0.00% | No change | 120 | $497 |
| Osaic Holdings, Inc. | 0.00% | No change | 50 | $207 |
| Fairway Wealth LLC | 0.00% | New | 34 | $141 |
| Crewe Advisors LLC | 0.00% | No change | 20 | $83 |
"% of holder's portfolio" is KOSS's weight in each manager's 13F, not the share of Koss Corp. the manager owns.