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, Q4 2024
Institutional positions in Koss Corp as of Dec 31, 2024. 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
- 28
- +6 vs. Q3 2024
- Shares held
- 587.3K
- +161.0K (+37.8%) vs. Q3 2024
- Total value
- $4.33M
- +$1.18M (+37.6%) vs. Q3 2024
- New holders
- 9
- 6 more added
- Sold out
- 3
- 2 more reduced
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Koss Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 250,941 | $1.85M | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 75,506 | $557.2K | 0.00% | +23,443+45.0% | Added |
| Marshall Wace, LLP | 60,580 | $447.1K | 0.00% | +60,580 | New |
| Geode Capital Management, LLC | 60,158 | $444.0K | 0.00% | −1,053−1.7% | Reduced |
| Citadel Advisors LLC | 28,725 | $212.0K | 0.00% | +28,725 | New |
| State Street Corp | 17,974 | $132.6K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,982 | $125.3K | 0.00% | +16,982 | New |
| Susquehanna International Group, LLP | 13,919 | $102.7K | 0.00% | +13,919 | New |
| Virtu Financial LLC | 12,399 | $92.0K | 0.00% | +12,399 | New |
| Northern Trust Corp | 12,164 | $89.8K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 10,575 | $78.0K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,575 | $78.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,000 | $51.7K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,919 | $28.9K | 0.00% | +3,915+97,875.0% | Added |
| Morgan Stanley | 2,080 | $15.3K | 0.00% | +2,000+2,500.0% | Added |
| R Squared Ltd | 1,480 | $10.9K | 0.01% | +1,480 | New |
| Activest Wealth Management | 1,000 | $7.38K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 730 | $5.00K | 0.00% | +470+180.8% | Added |
| Creative Financial Designs Inc | 300 | $2.21K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 69 | $509 | 0.00% | +69 | New |
| Advisor Group Holdings, Inc. | 50 | $369 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 43 | $317 | 0.00% | −12−21.8% | Reduced |
| BNP Paribas Arbitrage, SA | 24 | $177 | 0.00% | +14+140.0% | Added |
| Crewe Advisors LLC | 20 | $148 | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 20 | $148 | 0.00% | +20 | New |
| SBI Securities Co., Ltd. | 11 | $81 | 0.00% | +11 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7 | $51 | 0.00% | 00.0% | Unchanged |
| Guardian Wealth Management, Inc. | 6 | $44 | 0.00% | +5+500.0% | Added |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,892−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |