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UBS Oconnor LLC

SEC CIK
0001132716
Latest filing
Aug 14, 2026

ON holding history

On Semiconductor Corp in every 13F filed by UBS Oconnor LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ON overviewAll 13F holders of ONFull Q4 2025 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q3 2022
Holdings of ON by UBS Oconnor LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−27,500−100.0%Sold outHolders
Q4 202427,500$1.73M<0.1%+17,500+175.0%AddedHolders
Q3 202410,000$726.1K<0.1%−5,000−33.3%ReducedHolders
Q2 202415,000$1.03M<0.1%−12,500−45.5%ReducedHolders
Q1 202427,500$2.02M0.1%−40,500−59.6%ReducedHolders
Q4 202368,000$5.68M0.2%−47,111−40.9%ReducedHolders
Q3 2023115,111$10.7M0.2%+89,500+349.5%AddedHolders
Q2 202325,611$2.42M0.1%+13,111+104.9%AddedHolders
Q1 202312,500$1.03M<0.1%+12,500NewHolders
Q4 20220$00.0%−32,770−100.0%Sold outHolders
Q3 202232,770$2.04M<0.1%+32,770NewHolders