JPMorgan Chase lifts Adtran Networks voting stake to 6.9% from 3.71%
ADTN•JPMorgan Chase raises voting stake
- JPMorgan Chase raised its voting stake in Adtran Networks to 6.9% from 3.71%.
- Holding equaled 3,593,418 shares as of Sept. 21, 2026.
- No voting rights were held through instruments.




