ADTN·00486H105·US·equity·Technology - Communication Equipment-13D/G
ADTN (ADTRAN HOLDINGS INC) is held by 126 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($98.6M), ROYCE & ASSOCIATES LP ($39.3M), DnB Asset Management AS ($39.3M). Net institutional sentiment: Mixed.
See how ADTN's score breaks down across 4 SEC sources
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer