TERADYNE, INC — Form 8-K
Filed October 28, 2026 · analyzed by the 8-K Agent
8-K
▲ Likely positive
significance 72/100
What the filing says
Teradyne reported Q3 2026 revenue of $1,306M (up 70% from $769M in Q3 2025), with GAAP diluted EPS of $2.17 (up 189% from $0.75). Non-GAAP diluted EPS was $2.29 vs $0.85 prior year. Semiconductor Test contributed $1,072M, Product Test $138M, Robotics $96M. Gross margin was 59.1%. The company provided Q4 2026 guidance of $1,250–$1,350M revenue with GAAP EPS of $1.88–$2.18 and non-GAAP EPS of $1.95–$2.25.
Why this rating
Strong 70% revenue growth and 189% EPS expansion driven by AI demand across test and robotics is material to ~$12.7B market-cap company. Represents significant operational momentum but already guidance-beat signals; growth may moderate. Meaningful but not transformational.
Tradability signal
NO TRADE
No trade: the filing reads positive but the market is selling it (-4.1% since it hit EDGAR) — when our read and the tape disagree this hard, we stand aside. (Filing arrived outside market hours — evaluated at the next open with a live quote.)
Derived from this site's own measured outcomes + live price/liquidity at analysis time. An experiment, not investment advice.
Price action (we called it positive)
before filing · preread $311.00 ▲ 2.99% | at our read · unknown $301.96 | +10 min · unknown $300.11 ▼ 0.61% | +30 min · unknown $308.40 ▲ 2.13% | +1 hr · unknown $307.61 ▲ 1.87% | +4 hrs · unknown $310.06 ▲ 2.68% |
The stock had already moved -2.91% between hitting EDGAR and our read finishing — deltas above are measured from our read.
Quotes via Yahoo Finance at capture time; for filings arriving outside market hours the clock starts at the next open. Not investment advice. How accurate are our calls? →
See more from October 28, 2026.
EDGAR·FLOW summarizes public SEC EDGAR filings with automated analysis. Materiality scores and stock-impact predictions are algorithmically generated and are not investment advice. Always verify against the source filing on SEC.gov.