Skip to main content
Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

APT holding history

Alpha Pro Tech Ltd 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.

APT overviewAll 13F holders of APTFull Q2 2026 holdings

Shares (Q2 2026)
137,103
Value
$770.5K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of APT by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026137,103$770.5K<0.1%−232−0.2%ReducedHolders
Q1 2026137,335$609.8K<0.1%00.0%UnchangedHolders
Q4 2025137,335$609.8K<0.1%−10,530−7.1%ReducedHolders
Q3 2025147,865$707.5K<0.1%00.0%UnchangedHolders
Q2 2025147,865$693.5K<0.1%+4,040+2.8%AddedHolders
Q1 2025143,825$719.1K<0.1%+2,358+1.7%AddedHolders
Q4 2024141,467$748.4K<0.1%+1,109+0.8%AddedHolders
Q3 2024140,358$800.0K<0.1%+15,340+12.3%AddedHolders
Q2 2024125,018$687.6K<0.1%+33,782+37.0%AddedHolders
Q1 202491,236$569.3K<0.1%+12,694+16.2%AddedHolders
Q4 202378,542$415.5K<0.1%+2,631+3.5%AddedHolders
Q3 202375,911$329.5K<0.1%00.0%UnchangedHolders
Q2 202375,911$302.1K<0.1%00.0%UnchangedHolders
Q1 202375,911$315.8K<0.1%00.0%UnchangedHolders
Q4 202275,911$305.0K<0.1%+80.0%AddedHolders
Q3 202275,903$307.0K<0.1%00.0%UnchangedHolders
Q2 202275,903$339.0K<0.1%00.0%UnchangedHolders
Q1 202275,903$319.0K<0.1%00.0%UnchangedHolders
Q4 202175,903$453.0K<0.1%00.0%UnchangedHolders
Q3 202175,903$511.0K<0.1%00.0%UnchangedHolders
Q2 202175,903$650.0K<0.1%−1,800−2.3%ReducedHolders
Q1 202177,703$758.0K<0.1%––Holders

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