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, Q3 2021
Institutional positions in Koss Corp as of Sep 30, 2021. 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
- 25
- −5 vs. Q2 2021
- Shares held
- 539.2K
- −574.1K (−51.6%) vs. Q2 2021
- Total value
- $8.81M
- −$17.0M (−65.9%) vs. Q2 2021
- New holders
- 1
- 15 more added
- Sold out
- 6
- 6 more reduced
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Koss Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 165,090 | $2.70M | 0.00% | +912+0.6% | Added |
| Dimensional Fund Advisors LP | 146,611 | $2.40M | 0.00% | +7,568+5.4% | Added |
| BlackRock Inc. | 55,836 | $913.0K | 0.00% | +309+0.6% | Added |
| Jane Street Group, LLC | 42,108 | $688.0K | 0.00% | +20,401+94.0% | Added |
| Geode Capital Management, LLC | 39,032 | $638.0K | 0.00% | +2,938+8.1% | Added |
| Millennium Management LLC | 16,414 | $268.0K | 0.00% | −39,892−70.8% | Reduced |
| LPL Financial LLC | 15,258 | $249.0K | 0.00% | +1,105+7.8% | Added |
| Northern Trust Corp | 14,197 | $232.0K | 0.00% | +1,563+12.4% | Added |
| State Street Corp | 13,874 | $227.0K | 0.00% | −12,700−47.8% | Reduced |
| Citadel Advisors LLC | 11,644 | $190.0K | 0.00% | −6,899−37.2% | Reduced |
| Morgan Stanley | 8,193 | $134.0K | 0.00% | +7,372+897.9% | Added |
| UBS Group AG | 3,984 | $65.0K | 0.00% | +3,984 | New |
| Leonteq Securities AG | 2,000 | $32.7K | 0.00% | +650+48.1% | Added |
| Tower Research Capital LLC (TRC) | 1,504 | $25.0K | 0.00% | +290+23.9% | Added |
| JPMorgan Chase & Co | 1,014 | $17.0K | 0.00% | +918+956.3% | Added |
| Spire Wealth Management | 930 | $15.0K | 0.00% | +430+86.0% | Added |
| Wells Fargo & Company | 846 | $14.0K | 0.00% | +814+2,543.8% | Added |
| Edmond de Rothschild Holding S.A. | 380 | $6.00K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 50 | $1.00K | 0.00% | −5,755−99.1% | Reduced |
| Advisor Group Holdings, Inc. | 86 | $1.00K | 0.00% | +20+30.3% | Added |
| Royal Bank of Canada | 51 | $1.00K | 0.00% | +11+27.5% | Added |
| Federation des caisses Desjardins du Quebec | 40 | $654 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6 | $98 | 0.00% | −7−53.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 24 | $0 | 0.00% | −10−29.4% | Reduced |
| Captrust Financial Advisors | 1 | $0 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −546,528−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −9,478−100.0% | Sold out |
| Ovata Capital Management Ltd | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| American Portfolios Advisors | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |