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, Q2 2021
Institutional positions in Koss Corp as of Jun 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
- 30
- +6 vs. Q1 2021
- Shares held
- 1.11M
- +557.4K (+100.3%) vs. Q1 2021
- Total value
- $25.9M
- +$13.4M (+106.8%) vs. Q1 2021
- New holders
- 10
- 9 more added
- Sold out
- 4
- 6 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Koss Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CIBC Private Wealth Group, LLC | 546,528 | $12.7M | 0.03% | +536,867+5,557.1% | Added |
| Vanguard Group Inc | 164,178 | $3.81M | 0.00% | +117,089+248.7% | Added |
| Dimensional Fund Advisors LP | 139,043 | $3.23M | 0.00% | −11,357−7.6% | Reduced |
| Millennium Management LLC | 56,306 | $1.31M | 0.00% | +32,855+140.1% | Added |
| BlackRock Inc. | 55,527 | $1.29M | 0.00% | +55,526+5,552,600.0% | Added |
| Geode Capital Management, LLC | 36,094 | $838.0K | 0.00% | +6,359+21.4% | Added |
| State Street Corp | 26,574 | $617.0K | 0.00% | +26,574 | New |
| Jane Street Group, LLC | 21,707 | $504.0K | 0.00% | +21,707 | New |
| Citadel Advisors LLC | 18,543 | $431.0K | 0.00% | −15,526−45.6% | Reduced |
| LPL Financial LLC | 14,153 | $329.0K | 0.00% | +14,153 | New |
| Northern Trust Corp | 12,634 | $293.0K | 0.00% | −1,339−9.6% | Reduced |
| HRT Financial LP | 9,478 | $220.0K | 0.00% | +9,478 | New |
| Barclays PLC | 5,805 | $135.0K | 0.00% | +2,155+59.0% | Added |
| Ovata Capital Management Ltd | 1,900 | $44.0K | 0.02% | +1,900 | New |
| Leonteq Securities AG | 1,350 | $31.3K | 0.00% | +1,350 | New |
| Tower Research Capital LLC (TRC) | 1,214 | $28.0K | 0.00% | −40,958−97.1% | Reduced |
| Morgan Stanley | 821 | $19.0K | 0.00% | −3,694−81.8% | Reduced |
| Spire Wealth Management | 500 | $12.0K | 0.00% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 380 | $9.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 141 | $3.00K | 0.00% | +124+729.4% | Added |
| American Portfolios Advisors | 100 | $2.32K | 0.00% | +100 | New |
| Advisor Group Holdings, Inc. | 66 | $2.00K | 0.00% | −100−60.2% | Reduced |
| JPMorgan Chase & Co | 96 | $2.00K | 0.00% | +96 | New |
| Royal Bank of Canada | 40 | $1.00K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 34 | $1.00K | 0.00% | +2+6.3% | Added |
| Wells Fargo & Company | 32 | $1.00K | 0.00% | +10+45.5% | Added |
| Federation des caisses Desjardins du Quebec | 40 | $929 | 0.00% | +40 | New |
| BNP Paribas Arbitrage, SA | 13 | $302 | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 1 | $0 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2 | $0 | 0.00% | +2 | New |
| Invesco Ltd. | 0 | $0 | 0.00% | −120,251−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −44,400−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −30,724−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −603−100.0% | Sold out |