• Goldman Sachs lifted its total voting rights stake in ADTRAN Holdings to 6.11% from 5.22% on June 11.
• Holdings via instruments rose to 5.63% from 4.9%.
• Voting rights attached to shares increased to 0.48% from 0.32%.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. ADTRAN Holdings Inc. published the original content used to generate this news brief via EQS News (Ref. ID: PVR_2349150_en) on June 18, 2026, and is solely responsible for the information contained therein.