KossKOSS
13F holders, Q1 2026 (March 31)23holders +1
2new positions
3sold out
$3.58avg. 13F price*
At the end of Q1 2026, 23 institutions reported holding Koss Corp. (KOSS) in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were Vanguard Capital Management LLC ($679K), BlackRock, Inc. ($321K) and Geode Capital Management, LLC ($200K).
- Company
- Koss Corp.
- CUSIP
- 500692108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $40 |
| Exits | 3 | $22K |
All 13F filers, Q4 2025 → Q1 2026: 11,436 shares bought and 17,740 shares sold, net −6,304 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Vanguard Capital Management LLC | 0.00% | — | 189,607 | $679K |
| BlackRock, Inc. | 0.00% | Add +1.4% | 89,601 | $321K |
| Geode Capital Management, LLC | 0.00% | Reduce -7.3% | 55,913 | $200K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 31,334 | $112K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -7.4% | 21,611 | $77K |
| State Street Corp. | 0.00% | No change | 17,974 | $64K |
| James Investment Research, Inc. | 0.01% | Add +46.3% | 15,475 | $55K |
| NewEdge Advisors, LLC | 0.00% | Add +46.3% | 15,475 | $55K |
| Northern Trust Corp. | 0.00% | No change | 14,285 | $51K |
| XTX Topco Ltd | 0.00% | Reduce -11.5% | 10,786 | $39K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 7,000 | $25K |
| UBS Group AG | 0.00% | Reduce -24.1% | 6,113 | $22K |
| Vanguard Global Advisers, LLC | 0.00% | — | 2,040 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +54.8% | 1,212 | $4K |
| Activest Wealth Management | 0.00% | No change | 1,000 | $4K |
| N.E.W. Advisory Services LLC | 0.00% | No change | 1,000 | $4K |
| Creative Financial Designs Inc. | 0.00% | No change | 300 | $1K |
| SBI Securities Co., Ltd. | 0.00% | No change | 120 | $430 |
| Morgan Stanley | 0.00% | Reduce -97.4% | 80 | $286 |
| Osaic Holdings, Inc. | 0.00% | No change | 50 | $179 |
| Crewe Advisors LLC | 0.00% | No change | 20 | $72 |
| Parallel Advisors, LLC | 0.00% | New | 10 | $36 |
| Citigroup Inc. | 0.00% | New | 1 | $4 |
"% of holder's portfolio" is KOSS's weight in each manager's 13F, not the share of Koss Corp. the manager owns.