# KOSS CORP (KOSS)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/KOSS/

- Reporting holders: 23
- Reported value: $2.2M
- Shares held by institutions: 550,026 of 9,466,438 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $760.3K | 189,607 | 0.0% | 2 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $380.9K | 94,977 | 0.0% | 8 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $265.1K | 66,116 | 0.0% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $238.6K | 59,491 | 0.0% | 22 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $144.2K | 35,948 | 0.0% | 21 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $123.3K | 30,740 | 0.0% | 2 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $98.0K | 24,433 | 0.0% | 5 |
| [JAMES INVESTMENT RESEARCH, INC.](https://holderbook.com/funds/810384-james-investment-research-inc/) | $62.1K | 15,475 | 0.0% | 9 |
| [NewEdge Advisors, LLC](https://holderbook.com/funds/1633516-newedge-advisors-llc/) | $62.1K | 15,475 | 0.0% | 9 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $41.3K | 10,287 | 0.0% | 31 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $8.7K | 2,161 | 0.0% | 9 |
| [Vanguard Global Advisers, LLC](https://holderbook.com/funds/1811242-vanguard-global-advisers-llc/) | $8.2K | 2,040 | 0.0% | 2 |
| [N.E.W. Advisory Services LLC](https://holderbook.com/funds/1803456-n-e-w-advisory-services-llc/) | $4.0K | 1,000 | 0.0% | 3 |
| [Activest Wealth Management](https://holderbook.com/funds/1883134-activest-wealth-management/) | $4.0K | 1,000 | 0.0% | 9 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $2.7K | 672 | 0.0% | 4 |
| [CREATIVE FINANCIAL DESIGNS INC /ADV](https://holderbook.com/funds/819864-creative-financial-designs-inc-adv/) | $1.2K | 300 | 0.0% | 13 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $481 | 120 | 0.0% | 7 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $321 | 80 | 0.0% | 9 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $200 | 50 | 0.0% | 14 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $92 | 23 | 0.0% | 1 |
| [Crewe Advisors LLC](https://holderbook.com/funds/1730033-crewe-advisors-llc/) | $81 | 20 | 0.0% | 8 |
| [Parallel Advisors, LLC](https://holderbook.com/funds/1690010-parallel-advisors-llc/) | $36 | 9 | 0.0% | 2 |
| [Caitong International Asset Management Co., Ltd](https://holderbook.com/funds/1963355-caitong-international-asset-management-co-ltd/) | $8 | 2 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 23 | $2.2M |
| Q1 2026 | 22 | $1.7M |
| Q4 2025 | 22 | $2.0M |
| Q3 2025 | 23 | $2.8M |
| Q2 2025 | 20 | $17.2M |
| Q1 2025 | 22 | $15.8M |
| Q4 2024 | 28 | $4.3M |
| Q3 2024 | 22 | $3.1M |
| Q2 2024 | 21 | $2.6M |
| Q1 2024 | 20 | $1.5M |
| Q4 2023 | 19 | $1.9M |
| Q3 2023 | 20 | $1.7M |