As of the latest SEC filings, KOSS CORP (KOSS) is held by 19 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $437,279.10 in market value, representing a significant portion of its portfolio.
Funds holding KOSS CORP (KOSS)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- KOSS
- CIK:
- 0000056701
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $437,279.10 | 122,145 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $241,513.96 | 67,462 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $119,369.39 | 28,903 | Feb 28, 2026 | Apr 24, 2026 |
|
IWC
iShares Micro-Cap ETF
|
ETF | BlackRock / iShares | 0.00% | $49,858.66 | 13,927 | Mar 31, 2026 | May 28, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $47,172.86 | 11,422 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $30,590.91 | 7,407 | Feb 28, 2026 | Apr 24, 2026 |
|
BSVO
EA Bridgeway Omni Small-Cap Value ETF
|
ETF | Independent / Boutique | 0.00% | $22,636.34 | 6,323 | Mar 31, 2026 | Jun 1, 2026 |
|
DFSCX
U.S. MICRO CAP PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $20,970.19 | 4,843 | Apr 30, 2026 | Jun 24, 2026 |
|
DFQTX
U.S. CORE EQUITY 2 PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $12,834.12 | 2,964 | Apr 30, 2026 | Jun 24, 2026 |
|
NSGRX
Small Cap Core Fund
|
MF | Independent / Boutique | 0.00% | $11,094.42 | 3,099 | Mar 31, 2026 | May 28, 2026 |
|
DFSIX
U.S. Sustainability Core 1 Portfolio
|
MF | Dimensional Fund Advisors | 0.00% | $9,149.29 | 2,113 | Apr 30, 2026 | Jun 24, 2026 |
|
DFSU
Dimensional US Sustainability Core 1 ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $8,750.93 | 2,021 | Apr 30, 2026 | Jun 29, 2026 |
|
DCOR
Dimensional US Core Equity 1 ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $8,642.68 | 1,996 | Apr 30, 2026 | Jun 29, 2026 |
|
FNCMX
Fidelity Nasdaq Composite Index Fund
|
MF | Fidelity | 0.00% | $8,553.23 | 2,071 | Feb 28, 2026 | Apr 24, 2026 |
|
DFEOX
U.S. CORE EQUITY 1 PORTFOLIO
|
MF | Dimensional Fund Advisors | 0.00% | $8,300.61 | 1,917 | Apr 30, 2026 | Jun 24, 2026 |
|
DFAC
Dimensional U.S. Core Equity 2 ETF
|
ETF | Dimensional Fund Advisors | 0.00% | $8,006.17 | 1,849 | Apr 30, 2026 | Jun 29, 2026 |
|
DFUEX
U.S. Social Core Equity 2 Portfolio
|
MF | Dimensional Fund Advisors | 0.00% | $4,373.30 | 1,010 | Apr 30, 2026 | Jun 24, 2026 |
|
-
1290 VT Micro Cap Portfolio
|
ETF | Independent / Boutique | 0.00% | $3,776.90 | 1,055 | Mar 31, 2026 | May 26, 2026 |
|
BXMYX
Blackstone Alternative Multi-Strategy Fund
|
MF | Independent / Boutique | 0.00% | -$358.00 | -100 | Mar 31, 2026 | May 27, 2026 |
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