ADTNADTRAN Holdings Inc.
ADTRAN Holdings Inc. (ADTN) sells communications equipment and services to enterprise and carrier clients, primarily in the broadband, data center, and network infrastructure spaces. The next catalyst is Dec 10, 2026 — Tier-1 Carrier Capex & End-of-Year Inventory Review, which will test the company’s ability to secure capital expenditures from major carriers and manage inventory levels as the year closes.
- ADTN’s revenue grew 17.5% YoY to $1.11B in 2026, but net income remains negative at -$43.02M.
- Free cash flow (TTM) stands at $158.03M, with a net margin of -3.9%.
- Debt-to-equity ratio is 0.14x, suggesting a relatively conservative capital structure.
The Read
ADTN's stock historically showed a median absolute move of ~12%.
The schedule
- Thu10Dec
Year-end finalization of capital expenditure budgets by major telecom carriers (e.g., AT&T, BT), setting the spending trajectory for the upcoming year.
- Sun14Feb
Full-year 2027 guidance and Q4 results, a critical checkpoint for assessing whether macroeconomic telecom tailwinds have materialized into top-line acceleration.
- Wed14Apr
Anticipated restructuring of ADTRAN's debt facilities to improve the currently negative interest coverage ratio and secure liquidity for working capital.
- Tue4May
Spring earnings report evaluating the initial pace of 2027 broadband installations and margin expansion from higher capacity utilization.
- Tue3Aug
Mid-year check-in on execution, presenting elevated risk of seasonal project delays or implementation bottlenecks across state-level infrastructure projects.
- Tue2Nov
Past
- Tue15Sep
Actual outcome: Mixed · $7.21 at outcome
Price at outcome date was between bear floor ($6.50) and bull target ($9.80).
Initial state-level disbursement window for President Trump's broadband infrastructure initiative, acting as a massive potential catalyst for ADTRAN's domestic optical order book.
- Tue4Aug
Actual outcome: Bear · $7.56 at outcome
Stock fell 13.5% from event to outcome date, aligning with the bear trajectory.
Crucial Q3 earnings report where market participants will scrutinize management's commentary on translating government subsidies into tangible revenue backlog.
- Tue5May
Actual outcome: Bear · $15.04 at outcome
ADTRAN reported strong Q1 2026 results, featuring a 15.5% year-over-year revenue increase to $286.1 million, expanded gross margins, and in-line EPS. Despite these positive headline metrics, the stock failed to rally and ultimately broke below the bear floor, initiating a significant longer-term downtrend.
- Thu26Feb
Actual outcome: Bull · $9.88 at outcome
ADTN reported Q4 2025 EPS of -$0.045, exactly meeting consensus estimates. The stock maintained its strength to close at $9.88, well above the $8.80 bull target, as the in-line results and Q1 2026 guidance reassured investors of stabilizing demand. This fundamental support allowed shares to sustain their bullish trajectory.
