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Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

KOSS holding history

Koss Corp in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

KOSS overviewAll 13F holders of KOSSFull Q2 2026 holdings

Shares (Q2 2026)
24,433
Value
$98.0K
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of KOSS by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202624,433$98.0K<0.1%+2,822+13.1%AddedHolders
Q1 202621,611$77.4K<0.1%−1,731−7.4%ReducedHolders
Q4 202523,342$96.6K<0.1%00.0%UnchangedHolders
Q3 202523,342$118.6K<0.1%+12,661+118.5%AddedHolders
Q2 202510,681$54.5K<0.1%+10,681NewHolders
Q3 20240$00.0%−145,958−100.0%Sold outHolders
Q2 2024145,958$649.5K<0.1%+9,813+7.2%AddedHolders
Q1 2024136,145$349.9K<0.1%−360−0.3%ReducedHolders
Q4 2023136,505$457.3K<0.1%+2,514+1.9%AddedHolders
Q3 2023133,991$403.3K<0.1%00.0%UnchangedHolders
Q2 2023133,991$495.8K<0.1%−40.0%ReducedHolders
Q1 2023133,995$619.1K<0.1%−8,000−5.6%ReducedHolders
Q4 2022141,995$693.0K<0.1%+2,330+1.7%AddedHolders
Q3 2022139,665$887.0K<0.1%−3,371−2.4%ReducedHolders
Q2 2022143,036$994.0K<0.1%−3,030−2.1%ReducedHolders
Q1 2022146,066$1.34M<0.1%−8,480−5.5%ReducedHolders
Q4 2021154,546$1.65M<0.1%+7,935+5.4%AddedHolders
Q3 2021146,611$2.40M<0.1%+7,568+5.4%AddedHolders
Q2 2021139,043$3.23M<0.1%−11,357−7.6%ReducedHolders
Q1 2021150,400$3.38M<0.1%––Holders

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