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Koss Corp

KOSS
Exchange
Nasdaq
Industry
Household Audio & Video Equipment
SEC CIK
0000056701

No open-market purchases or sales by Koss Corp insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $2.00M in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Koss Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
24
No complete 13F data for Q4 2020
Shares held
555.9K
No complete 13F data for Q4 2020
Total value
$12.5M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting KOSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 24 institutions
Q1 2021: 24 institutionsQ2 2021: 30 institutionsQ3 2021: 25 institutionsQ4 2021: 25 institutionsQ1 2022: 21 institutionsQ2 2022: 19 institutionsQ3 2022: 20 institutionsQ4 2022: 24 institutionsQ1 2023: 18 institutionsQ2 2023: 17 institutionsQ3 2023: 20 institutionsQ4 2023: 20 institutionsQ1 2024: 21 institutionsQ2 2024: 21 institutionsQ3 2024: 22 institutionsQ4 2024: 28 institutionsQ1 2025: 22 institutionsQ2 2025: 20 institutionsQ3 2025: 23 institutionsQ4 2025: 22 institutionsQ1 2026: 23 institutionsQ2 2026: 23 institutions
Value heldQ1 2021: $12.5M
Q1 2021: $12.5MQ2 2021: $25.9MQ3 2021: $8.81MQ4 2021: $12.5MQ1 2022: $5.12MQ2 2022: $4.10MQ3 2022: $3.78MQ4 2022: $3.26MQ1 2023: $2.69MQ2 2023: $2.11MQ3 2023: $1.70MQ4 2023: $1.94MQ1 2024: $1.54MQ2 2024: $2.61MQ3 2024: $3.15MQ4 2024: $4.33MQ1 2025: $15.8MQ2 2025: $17.2MQ3 2025: $2.75MQ4 2025: $2.02MQ1 2026: $1.72MQ2 2026: $2.00M
Institutions holding KOSS and their total value by quarter
QuarterHoldersValue
Q2 202623$2.00M
Q1 202623$1.72M
Q4 202522$2.02M
Q3 202523$2.75M
Q2 202520$17.2M
Q1 202522$15.8M
Q4 202428$4.33M
Q3 202422$3.15M
Q2 202421$2.61M
Q1 202421$1.54M
Q4 202320$1.94M
Q3 202320$1.70M
Q2 202317$2.11M
Q1 202318$2.69M
Q4 202224$3.26M
Q3 202220$3.78M
Q2 202219$4.10M
Q1 202221$5.12M
Q4 202125$12.5M
Q3 202125$8.81M
Q2 202130$25.9M
Q1 202124$12.5M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Koss Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding KOSS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP150,400$3.38M0.00%––
Invesco Ltd.120,251$2.70M0.00%––
Vanguard Group Inc47,089$1.06M0.00%––
Schonfeld Strategic Advisors LLC44,400$999.0K0.01%––
Tower Research Capital LLC (TRC)42,172$949.0K0.02%––
Citadel Advisors LLC34,069$766.0K0.00%––
Paloma Partners Management Co30,724$691.0K0.02%––
Geode Capital Management, LLC29,735$668.0K0.00%––
Millennium Management LLC23,451$527.0K0.00%––
Northern Trust Corp13,973$314.0K0.00%––
CIBC Private Wealth Group, LLC9,661$217.0K0.00%––
Morgan Stanley4,515$102.0K0.00%––
Barclays PLC3,650$82.0K0.00%––
UBS Group AG603$14.0K0.00%––
Spire Wealth Management500$11.0K0.00%––
Edmond de Rothschild Holding S.A.380$9.00K0.00%––
Advisor Group Holdings, Inc.166$3.00K0.00%––
Royal Bank of Canada40$1.00K0.00%––
O'Shaughnessy Asset Management, LLC32$1.00K0.00%––
BNP Paribas Arbitrage, SA13$2920.00%––
Bank of America Corp17$00.00%––
Wells Fargo & Company22$00.00%––
BlackRock Inc.1$00.00%––
Captrust Financial Advisors1$00.00%––