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Koss (KOSS)
NASDAQ
$3.31-$0.005 (-0.15%)
Price as of Nov 12, 2026 9:52 AM EST- $31.3MMarket Cap
- -32.72%1-Year Change
- Consumer ElectronicsIndustry
Koss (KOSS)
$3.31-$0.005 (-0.15%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
CIBC PRIVATE WEALTH GROUP, LLC | 5.77% | 546,528 | +546,528 (+100.00%) | Dec 31, 2021 |
VANGUARD GROUP INC | 2.36% | 222,991 | -22,719 (-10.19%) | Dec 31, 2025 |
VANGUARD CAPITAL MANAGEMENT LLC | 2.00% | 189,607 | 0 (0.00%) | Jun 30, 2026 |
N/A | 2.00% | 189,607 | +189,607 (+100.00%) | Mar 31, 2026 |
BLACKROCK, INC. | 1.00% | 94,977 | +5,376 (+5.66%) | Jun 30, 2026 |
CIBC BANK USA | 0.84% | 79,661 | 0 (0.00%) | Dec 31, 2019 |
BLACKROCK FUNDING, INC. /DE | 0.80% | 75,506 | +23,443 (+31.05%) | Dec 31, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.00% | 189,607 | 0 (0.00%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.49% | 46,077 | +3,355 (+7.28%) | Aug 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 0.17% | 15,669 | +2,822 (+18.01%) | Jul 31, 2026 |
Dimensional ETF Trust | 0.06% | 5,866 | 0 (0.00%) | Jul 31, 2026 |
EQ ADVISORS TRUST | 0.01% | 1,055 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions17.1M (68.63%)
- Mutual Funds6.6M (26.37%)
- Insiders1.2M (5.00%)
- Other0 (0.00%)
Insider Transactions
- 5.00% (1.2M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
KOSS MICHAEL J President and CEO | Other | Feb 17, 2026 | $0.00 | 12,000 | $0.00 | 0 |
Koss Michael J Jr VP - Marketing & Product | Exempt | Jun 13, 2025 | $0.00 | 24,643 | $0.00 | 34,357 |
Koss Michael J Jr VP - Marketing & Product | Exempt | Jun 13, 2025 | $46,821.70 | 24,643 | $1.90 | 50,643 |
Koss Michael J Jr VP - Marketing & Product | Sell | Jun 13, 2025 | $117,793.54 | 24,643 | $4.78 | 26,000 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 12, 2025 | $0.00 | 1,500 | $0.00 | 0 |
Koss Michael J Jr VP - Marketing & Product | Exempt | Jun 12, 2025 | $11,400.00 | 6,000 | $1.90 | 32,000 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 12, 2025 | $2,850.00 | 1,500 | $1.90 | 197,528 |
Koss Michael J Jr VP - Marketing & Product | Sell | Jun 12, 2025 | $29,460.00 | 6,000 | $4.91 | 26,000 |
KOSS JOHN C JR Vice President - Sales | Sell | Jun 12, 2025 | $7,530.00 | 1,500 | $5.02 | 196,028 |
Koss Michael J Jr VP - Marketing & Product | Exempt | Jun 12, 2025 | $0.00 | 6,000 | $0.00 | 59,000 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 11, 2025 | $44,650.00 | 23,500 | $1.90 | 219,528 |
KOSS JOHN C JR Vice President - Sales | Sell | Jun 11, 2025 | $132,775.00 | 23,500 | $5.65 | 196,028 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 11, 2025 | $0.00 | 23,500 | $0.00 | 1,500 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 10, 2025 | $0.00 | 25,000 | $0.00 | 25,000 |
KOSS JOHN C JR Vice President - Sales | Exempt | Jun 10, 2025 | $47,500.00 | 25,000 | $1.90 | 221,028 |
KOSS JOHN C JR Vice President - Sales | Sell | Jun 10, 2025 | $145,000.00 | 25,000 | $5.80 | 196,028 |
KOSS JOHN C JR Vice President - Sales | Exempt | Dec 12, 2024 | $0.00 | 25,000 | $0.00 | 50,000 |
KOSS JOHN C JR Vice President - Sales | Exempt | Dec 12, 2024 | $47,500.00 | 25,000 | $1.90 | 221,028 |
KOSS JOHN C JR Vice President - Sales | Sell | Dec 12, 2024 | $184,725.00 | 25,000 | $7.39 | 196,028 |