KossKOSS
13F holders, Q2 2025 (June 30)20holders −2
2new positions
4sold out
$5.10avg. 13F price*
At the end of Q2 2025, 20 institutions reported holding Koss Corp. (KOSS) in their 13F filings, down 2 from Q1 2025. 2 opened new positions and 4 sold out. The largest holders were Lido Advisors, LLC ($14.8M), Vanguard Group Inc. ($1.3M) and BlackRock, Inc. ($446K).
- Company
- Koss Corp.
- CUSIP
- 500692108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $55K |
| Exits | 4 | $10K |
All 13F filers, Q1 2025 → Q2 2025: 29,482 shares bought and 10,602 shares sold, net +18,880 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| Lido Advisors, LLC | 0.08% | No change | 2,892,662 | $14.8M |
| Vanguard Group Inc. | 0.00% | Reduce -2.5% | 246,512 | $1.3M |
| BlackRock, Inc. | 0.00% | Add +17.1% | 87,540 | $446K |
| Geode Capital Management, LLC | 0.00% | Reduce -3.8% | 58,328 | $298K |
| State Street Corp. | 0.00% | No change | 17,974 | $92K |
| Northern Trust Corp. | 0.00% | Add +26.6% | 15,344 | $78K |
| Dimensional Fund Advisors LP | 0.00% | New | 10,681 | $54K |
| James Investment Research, Inc. | 0.01% | No change | 10,575 | $54K |
| NewEdge Advisors, LLC | 0.00% | No change | 10,575 | $54K |
| UBS Group AG | 0.00% | Add +0.7% | 7,749 | $40K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 7,000 | $36K |
| Morgan Stanley | 0.00% | Add +52.4% | 4,693 | $24K |
| Royal Bank of Canada | 0.00% | Add +116.2% | 1,444 | $7K |
| Activest Wealth Management | 0.00% | No change | 1,000 | $5K |
| Bank of America Corp. | 0.00% | Add +139.7% | 350 | $2K |
| Creative Financial Designs Inc. | 0.00% | No change | 300 | $2K |
| Bangor Savings Bank | 0.00% | New | 150 | $765 |
| SBI Securities Co., Ltd. | 0.00% | No change | 121 | $617 |
| Osaic Holdings, Inc. | 0.00% | No change | 50 | $255 |
| Crewe Advisors LLC | 0.00% | No change | 20 | $102 |
"% of holder's portfolio" is KOSS's weight in each manager's 13F, not the share of Koss Corp. the manager owns.