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.
13F holders, Q1 2023
Institutional positions in Koss Corp as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 18
- −6 vs. Q4 2022
- Shares held
- 580.9K
- −80.8K (−12.2%) vs. Q4 2022
- Total value
- $2.69M
- −$569.8K (−17.5%) vs. Q4 2022
- New holders
- 1
- 4 more added
- Sold out
- 7
- 3 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KOSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 23 | $2.00M |
| Q1 2026 | 23 | $1.72M |
| Q4 2025 | 22 | $2.02M |
| Q3 2025 | 23 | $2.75M |
| Q2 2025 | 20 | $17.2M |
| Q1 2025 | 22 | $15.8M |
| Q4 2024 | 28 | $4.33M |
| Q3 2024 | 22 | $3.15M |
| Q2 2024 | 21 | $2.61M |
| Q1 2024 | 21 | $1.54M |
| Q4 2023 | 20 | $1.94M |
| Q3 2023 | 20 | $1.70M |
| Q2 2023 | 17 | $2.11M |
| Q1 2023 | 18 | $2.69M |
| Q4 2022 | 24 | $3.26M |
| Q3 2022 | 20 | $3.78M |
| Q2 2022 | 19 | $4.10M |
| Q1 2022 | 21 | $5.12M |
| Q4 2021 | 25 | $12.5M |
| Q3 2021 | 25 | $8.81M |
| Q2 2021 | 30 | $25.9M |
| Q1 2021 | 24 | $12.5M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Koss Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 251,165 | $1.16M | 0.00% | +19,969+8.6% | Added |
| Dimensional Fund Advisors LP | 133,995 | $619.1K | 0.00% | −8,000−5.6% | Reduced |
| BlackRock Inc. | 63,623 | $293.9K | 0.00% | +2,159+3.5% | Added |
| Geode Capital Management, LLC | 61,006 | $281.8K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 22,436 | $104.0K | 0.00% | −21,820−49.3% | Reduced |
| State Street Corp | 17,974 | $83.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 15,971 | $73.8K | 0.00% | +908+6.0% | Added |
| The PNC Financial Services Group, Inc. | 7,000 | $32.3K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 3,575 | $17.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,354 | $6.25K | 0.00% | −1,525−53.0% | Reduced |
| IAG Wealth Partners, LLC | 1,000 | $4.62K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 773 | $4.00K | 0.00% | +524+210.4% | Added |
| Royal Bank of Canada | 837 | $4.00K | 0.00% | +837 | New |
| Advisor Group Holdings, Inc. | 116 | $536 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 49 | $226 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 36 | $166 | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7 | $32 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6 | $28 | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 0 | $0 | 0.00% | −26,937−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −17,182−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −10,200−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −3,575−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −5−100.0% | Sold out |