UBS lifts Adtran stake to 5% from 4.88% voting rights disclosure shows
ADTN•UBS increases voting rights stake in ADTRAN
- UBS Group raised its combined voting rights stake in ADTRAN to 5% from 4.88% on Aug. 24, 2026.
- Voting rights tied to shares increased to 1.31% from 1.12%.
- Voting rights through instruments edged down to 3.69% from 3.75%.




