KOSS — KOSS CORP
As of Q2 2026, 6 SEC-registered investment managers reported holding KOSS (KOSS CORP) in their latest 13F filings, with a combined reported value of $802.26K across 200.05K shares. That is +15.6% by share count (+27.06K shares) versus the previous quarter, while reported value moved +29.5%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 added to existing stakes, 2 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
KOSS is classified in the Consumer Staples sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 94.98K | $380.86K | 0.00% | Add |
| Geode Capital Management history | 59.49K | $238.60K | 0.00% | Add |
| Citadel Advisors history | 33.06K | $132.56K | 0.00% | New |
| Northern Trust Corp history | 10.29K | $41.25K | 0.00% | Reduce |
| UBS Group AG history | 2.16K | $8.67K | 0.00% | Reduce |
| Morgan Stanley history | 80 | $321 | 0.00% | Hold |
Q1 2026 — 7 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 89.60K | $320.77K | 0.00% | Add |
| Geode Capital Management history | 55.91K | $200.20K | 0.00% | Reduce |
| Northern Trust Corp history | 14.29K | $51.14K | 0.00% | Hold |
| PNC Financial Services history | 7.00K | $25.06K | 0.00% | Hold |
| UBS Group AG history | 6.11K | $21.88K | 0.00% | Reduce |
| Morgan Stanley history | 80 | $286 | 0.00% | Reduce |
| Citigroup Inc history | 1 | $4 | 0.00% | New |
Q4 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 222.99K | $923.18K | 0.00% | Reduce |
| BlackRock Inc history | 88.41K | $366.00K | 0.00% | Add |
| Geode Capital Management history | 60.34K | $249.85K | 0.00% | Add |
| Northern Trust Corp history | 14.29K | $59.14K | 0.00% | Reduce |
| UBS Group AG history | 8.05K | $33.34K | 0.00% | Reduce |
| PNC Financial Services history | 7.00K | $28.98K | 0.00% | Hold |
| Morgan Stanley history | 3.08K | $12.75K | 0.00% | Hold |
| Bank of America Corp history | 208 | $861 | 0.00% | Reduce |
Q3 2025 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 245.71K | $1.25M | 0.00% | Hold |
| BlackRock Inc history | 87.85K | $446.29K | 0.00% | Hold |
| Geode Capital Management history | 58.44K | $296.92K | 0.00% | Hold |
| Goldman Sachs Group history | 17.01K | $86.39K | 0.00% | New |
| Northern Trust Corp history | 14.42K | $73.26K | 0.00% | Reduce |
| UBS Group AG history | 13.61K | $69.12K | 0.00% | Add |
| Two Sigma Investments history | 13.36K | $67.84K | 0.00% | New |
| PNC Financial Services history | 7.00K | $35.56K | 0.00% | Hold |
| Morgan Stanley history | 3.08K | $15.65K | 0.00% | Reduce |
| Citigroup Inc history | 978 | $4.97K | 0.00% | New |
| Bank of America Corp history | 302 | $1.53K | 0.00% | Reduce |
Q2 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 246.51K | $1.26M | 0.00% | Reduce |
| BlackRock Inc history | 87.54K | $446.45K | 0.00% | Add |
| Geode Capital Management history | 58.33K | $297.52K | 0.00% | Reduce |
| Northern Trust Corp history | 15.34K | $78.25K | 0.00% | Add |
| UBS Group AG history | 7.75K | $39.52K | 0.00% | Add |
| PNC Financial Services history | 7.00K | $35.70K | 0.00% | Hold |
| Morgan Stanley history | 4.69K | $23.93K | 0.00% | Add |
| Bank of America Corp history | 350 | $1.78K | 0.00% | Add |
Q1 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 252.75K | $1.19M | 0.00% | Add |
| BlackRock Inc history | 74.77K | $352.90K | 0.00% | Reduce |
| Geode Capital Management history | 60.64K | $286.26K | 0.00% | Add |
| Northern Trust Corp history | 12.12K | $57.19K | 0.00% | Hold |
| UBS Group AG history | 7.69K | $36.31K | 0.00% | Add |
| PNC Financial Services history | 7.00K | $33.04K | 0.00% | Hold |
| Morgan Stanley history | 3.08K | $14.54K | 0.00% | Add |
| Bank of America Corp history | 146 | $689 | 0.00% | Add |
| Citigroup Inc history | 28 | $132 | 0.00% | New |
New Positions (Q2 2026)
- Citadel Advisors 33.06K sh · $132.56K
Fully Exited (vs previous quarter)
- PNC Financial Services sold 7.00K sh · $25.06K
- Citigroup Inc sold 1 sh · $4
Fund Position History — shares by quarter (top 18 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 94.98K | 89.60K | 88.41K | 87.85K | 87.54K | 74.77K | 75.51K | 52.06K | — | — | — | — | — | — | — | — | — | — | — | — |
| Geode Capital Management | 59.49K | 55.91K | 60.34K | 58.44K | 58.33K | 60.64K | 60.16K | 61.21K | 59.47K | 59.47K | 59.47K | 59.47K | 61.01K | 61.01K | 61.01K | 61.14K | 60.86K | 59.37K | 52.85K | 39.03K |
| Citadel Advisors | 33.06K | — | — | — | — | — | 28.73K | — | — | 14.62K | — | — | 15.47K | — | 17.18K | — | — | 12.08K | — | 11.64K |
| Northern Trust Corp | 10.29K | 14.29K | 14.29K | 14.42K | 15.34K | 12.12K | 12.16K | 12.16K | 12.28K | 12.31K | 12.31K | 15.97K | 15.97K | 15.97K | 15.06K | 13.24K | 15.61K | 15.47K | 15.47K | 14.20K |
| UBS Group AG | 2.16K | 6.11K | 8.05K | 13.61K | 7.75K | 7.69K | 3.92K | 4 | 4.11K | — | 5.05K | 1 | 314 | 1.35K | 2.88K | 3.51K | 828 | 1.16K | 2.55K | 3.98K |
| Morgan Stanley | 80 | 80 | 3.08K | 3.08K | 4.69K | 3.08K | 2.08K | 80 | 121 | — | — | — | — | — | 15.00K | 20.00K | 432 | 455 | 33.80K | 8.19K |
| Goldman Sachs Group | — | — | — | 17.01K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Two Sigma Investments | — | — | — | 13.36K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 208 | 302 | 350 | 146 | 43 | 55 | 43 | — | 3 | — | — | — | 5 | — | — | — | — | — |
| Citigroup Inc | — | 1 | — | 978 | — | 28 | — | — | — | — | — | — | — | — | — | — | 131 | 145 | — | — |
| PNC Financial Services | — | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | 7.00K | — | — | — | — | — |
| Vanguard Group | — | — | 222.99K | 245.71K | 246.51K | 252.75K | 250.94K | 250.94K | 262.51K | 262.51K | 262.51K | 259.02K | 251.61K | 251.16K | 231.20K | 231.04K | 224.39K | 224.39K | 183.93K | 165.09K |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | — | 10 | — | 27 | — | — | — | — | — | — | — | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | — | — | 11 | 7 | 5 | — | — | — | — | — | — | 81 | 1.01K |
| Renaissance Technologies | — | — | — | — | — | — | — | — | — | 22.66K | 13.10K | 10.60K | — | — | — | — | — | — | — | — |
| Marshall Wace | — | — | — | — | — | — | 60.58K | — | — | — | — | — | — | — | — | — | — | — | 3.24K | — |
| Millennium Management | — | — | — | — | — | — | — | — | — | — | — | — | — | 22.44K | 44.26K | — | 38.03K | — | — | 16.41K |
| Wells Fargo & Co | — | — | — | — | — | — | — | — | — | 41 | 40 | 38 | 38 | 36 | 36 | 36 | 48 | 44 | 49 | 846 |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details