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Livermore
Livermore
ZHEN

UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

PDFS holding history

PDF Solutions Inc in every 13F filed by UBS Group AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PDFS overviewAll 13F holders of PDFSFull Q2 2026 holdings

Shares (Q2 2026)
95,744
Value
$6.78M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of PDFS by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202695,744$6.78M<0.1%−5,541−5.5%ReducedHolders
Q1 2026101,285$3.31M<0.1%+38,204+60.6%AddedHolders
Q4 202563,081$1.80M<0.1%−36,554−36.7%ReducedHolders
Q3 202599,635$2.57M<0.1%−20,351−17.0%ReducedHolders
Q2 2025119,986$2.57M<0.1%+35,752+42.4%AddedHolders
Q1 202584,234$1.61M<0.1%+2,452+3.0%AddedHolders
Q4 202481,782$2.21M<0.1%+48,308+144.3%AddedHolders
Q3 202433,474$1.06M<0.1%+12,906+62.7%AddedHolders
Q2 202420,568$748.3K<0.1%−9,464−31.5%ReducedHolders
Q1 202430,032$1.01M<0.1%−2,653−8.1%ReducedHolders
Q4 202332,685$1.05M<0.1%+21,805+200.4%AddedHolders
Q3 202310,880$352.5K<0.1%−14,057−56.4%ReducedHolders
Q2 202324,937$1.12M<0.1%+12,267+96.8%AddedHolders
Q1 202312,670$537.2K<0.1%+5,840+85.5%AddedHolders
Q4 20226,830$194.8K<0.1%+4,905+254.8%AddedHolders
Q3 20221,925$47.0K<0.1%+1,925NewHolders
Q2 20220$00.0%−5,424−100.0%Sold outHolders
Q1 20225,424$151.0K<0.1%−9,215−62.9%ReducedHolders
Q4 202114,639$465.0K<0.1%+11,801+415.8%AddedHolders
Q3 20212,838$65.0K<0.1%−3,754−56.9%ReducedHolders
Q2 20216,592$120.0K<0.1%−12,629−65.7%ReducedHolders
Q1 202119,221$342.0K<0.1%––Holders

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