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 2025
Institutional positions in Koss Corp as of Mar 31, 2025. 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
- 22
- −6 vs. Q4 2024
- Shares held
- 3.35M
- +2.77M (+471.2%) vs. Q4 2024
- Total value
- $15.8M
- +$11.5M (+265.3%) vs. Q4 2024
- New holders
- 3
- 7 more added
- Sold out
- 9
- 3 more reduced
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Koss Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lido Advisors, LLC | 2,892,662 | $13.7M | 0.08% | +2,892,662 | New |
| Vanguard Group Inc | 252,749 | $1.19M | 0.00% | +1,808+0.7% | Added |
| BlackRock, Inc. | 74,766 | $352.9K | 0.00% | −740−1.0% | Reduced |
| Geode Capital Management, LLC | 60,638 | $286.3K | 0.00% | +480+0.8% | Added |
| State Street Corp | 17,974 | $84.8K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 12,117 | $57.2K | 0.00% | −47−0.4% | Reduced |
| James Investment Research Inc | 10,575 | $49.9K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,575 | $49.9K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 7,692 | $36.3K | 0.00% | +3,773+96.3% | Added |
| The PNC Financial Services Group, Inc. | 7,000 | $33.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 3,080 | $14.5K | 0.00% | +1,000+48.1% | Added |
| N.E.W. Advisory Services LLC | 2,000 | $9.44K | 0.00% | +2,000 | New |
| Activest Wealth Management | 1,000 | $4.72K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 668 | $3.00K | 0.00% | −62−8.5% | Reduced |
| Creative Financial Designs Inc | 300 | $1.42K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 146 | $689 | 0.00% | +103+239.5% | Added |
| SBI Securities Co., Ltd. | 121 | $571 | 0.00% | +110+1,000.0% | Added |
| Advisor Group Holdings, Inc. | 50 | $236 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 28 | $132 | 0.00% | +28 | New |
| Crewe Advisors LLC | 20 | $95 | 0.00% | 00.0% | Unchanged |
| PSI Advisors, LLC | 20 | $94 | 0.00% | 00.0% | Unchanged |
| Guardian Wealth Management, Inc. | 7 | $33 | 0.00% | +1+16.7% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −60,580−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −28,725−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −16,982−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −13,919−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,399−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −1,480−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −69−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |