ADTRAN Holdings, Inc.(ADTN)— Stock Profile, AI Score & Financials

Technology · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2026-06-30.

ADTRAN Holdings, Inc. (ADTN) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores ADTN at 49.4/100 on a 32-signal composite quality model, placing it at rank #1,660 of 2,962 stocks — the bottom half of the AI-ranked universe. ADTN scores in the top quartile across earnings quality (84.5), institutional flow (83.3). Areas of concern include balance sheet strength (28.1) and revenue growth (38.8), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), ADTRAN Holdings, Inc. reports quarterly revenue of $281.1M, net income of $-10.9M, an operating margin of -3.6%. Top institutional holders of ADTN by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. ADTN trades on the Nasdaq exchange and files with the SEC under CIK 926282. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ADTN daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for ADTRAN Holdings, Inc. directly from SEC EDGAR.