Koss Corp (NASDAQ:KOSS) showed up in the 13F filings of 22 institutional investors as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 31 Dec, 2025 | 222,991 | -22,719 | -9.25% | $923,183.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 189,607 | 189,607 | 0.00% | $678,793.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 89,601 | 1,196 | 1.35% | $320,771.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 88,405 | 552 | 0.63% | $365,997.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 60,342 | 1,903 | 3.26% | $249,854.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 55,913 | -4,429 | -7.34% | $200,202.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Dec, 2025 | 31,334 | 31,334 | 0.00% | $112,176.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 23,342 | 0 | 0.00% | $96,636.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Dec, 2025 | 21,611 | -1,731 | -7.42% | $77,367.00 |
| State Street Corp | 31 Dec, 2025 | 17,974 | 0 | 0.00% | $64,347.00 |
| State Street Corp | 31 Dec, 2025 | 17,974 | 0 | 0.00% | $74,412.00 |
| NewEdge Advisors, LLC | 31 Dec, 2025 | 15,475 | 4,900 | 46.34% | $15,475.00 |
| Northern Trust Corp | 31 Dec, 2025 | 14,285 | -137 | -0.95% | $59,140.00 |
| Northern Trust Corp | 31 Dec, 2025 | 14,285 | 0 | 0.00% | $51,140.00 |
| XTX Topco Ltd | 31 Dec, 2025 | 12,185 | 12,185 | 0.00% | $50,446.00 |
| XTX Topco Ltd | 31 Dec, 2025 | 10,786 | -1,399 | -11.48% | $38,614.00 |
| JAMES INVESTMENT RESEARCH, INC. | 31 Dec, 2025 | 10,575 | 0 | 0.00% | $43,781.00 |
| NewEdge Advisors, LLC | 31 Dec, 2025 | 10,575 | 0 | 0.00% | $43,781.00 |
| UBS Group AG | 31 Dec, 2025 | 8,052 | -5,555 | -40.82% | $33,336.00 |
| UBS Group AG | 31 Dec, 2025 | 6,113 | -1,939 | -24.08% | $21,884.00 |