KOSS CORP COM is a security (CUSIP 500692108) tracked across SEC portfolio filings. 23 institutional managers reported $1.9M on Form 13F as of 2026-06-30; 3 registered fund positions totaling $262K via N-PORT as of 2026-04-30.
Showing 15 of 23 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $923K | 222,991 |
| BlackRock, Inc. | New York, NY | $321K | 89,601 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $200K | 55,913 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $77K | 21,611 |
| STATE STREET CORP | BOSTON, MA | $64K | 17,974 |
| JAMES INVESTMENT RESEARCH, INC. | ALPHA, OH | $62K | 15,475 |
| NewEdge Advisors, LLC | New Orleans, LA | $55K | 15,475 |
| NORTHERN TRUST CORP | CHICAGO, IL | $51K | 14,285 |
| XTX Topco Ltd | LONDON, X0 | $39K | 10,786 |
| PNC Financial Services Group, Inc. | Pittsburgh, PA | $25K | 7,000 |
| UBS Group AG | Zurich, V8 | $22K | 6,113 |
| SageView Advisory Group, LLC | NEWPORT BEACH, CA | $21K | 5,000 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $4K | 1,212 |
| Activest Wealth Management | AVENTURA, FL | $4K | 1,000 |
| N.E.W. Advisory Services LLC | DE PERE, WI | $4K | 1,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $242K | 0.03% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $21K | 0.03% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $-358 | -0.00% |