TERADYNE, INC (TER)
SEC filings, insider trading & institutional ownership from EDGAR.
Teradyne, Inc. was founded in 1960 and is a Massachusetts corporation. It is a global provider of automated test equipment and robotics solutions. Its test systems are used to test semiconductors, wireless products, data storage, silicon photonics and complex electronics systems for the consumer electronics, wireless, automotive, industrial, computing, communications, and aerospace and defense industries. Its robotics products, mainly collaborative robotic arms and autonomous mobile robots, help manufacturing, logistics and industrial customers improve quality and efficiency while reducing costs. Its strategy is to grow revenue and market share profitably with differentiated products, and it balances investment in organic and acquired growth with share repurchases and dividends.
The company reports three segments. Semiconductor Test designs, manufactures, sells and supports semiconductor, hard disk drive and solid state disk test systems for wafer-level, package and system-level testing. Its platforms include FLEX/UltraFLEXplus (compute and AI devices), J750 and IP750 (microcontrollers and image sensors), Magnum (flash, DRAM and HBM memory), ETS and Eagle (analog, mixed-signal and power devices, including SiC and GaN), and Integrated System Test (system level test, HDD and SSD testers). Robotics comprises Universal Robots cobot arms, with over 110,000 sold, and Mobile Industrial Robots autonomous mobile robots, with over 11,000 sold. Product Test, created as a new segment effective March 2025, covers circuit-board test and inspection systems, wireless test systems, photonic integrated circuit test solutions and defense and aerospace test instrumentation. The segment also provides services. In 2025 Teradyne acquired Quantifi Photonics for $127.2 million (Product Test) and Infineon's automated test equipment technology and development team for $18.3 million (Semiconductor Test). In January 2026 it agreed to invest about $157 million for 75% of a joint venture with MultiLane to serve AI data center test demand, expected to close in the first half of 2026.
Semiconductor Test customers include integrated device manufacturers, fabless companies, foundries and outsourced assembly and test providers. Demand comes from AI, automotive, industrial, communications, consumer, smartphone, cloud, computer and gaming applications. In 2025 growth was driven by AI networking and vertically integrated producer compute demand, and AI-related customers drove most of second-half revenue. Product Test customers are in high performance computing and data centers, automotive and industrial, defense and aerospace, and consumer electronics. Robotics sells to manufacturing, logistics and industrial customers through original equipment manufacturers, systems integrators and large enterprise accounts, focusing on ecommerce, logistics, semiconductor and electronics. The test market is concentrated, and the five largest direct customers made up 44%, 36% and 32% of consolidated revenue in 2025, 2024 and 2023. Sales typically involve a specifying customer, such as an OEM, IDM or fabless company, and a purchasing customer that places the order.
Financial statements are in U.S. dollars. Test revenues are predominantly in dollars, while most Robotics revenue is in foreign currencies. Teradyne is subject to tariffs, export controls and trade restrictions that limit its competitiveness in certain markets where some competitors face no such restrictions, and these could affect its supply chain and costs. The text does not describe its suppliers, manufacturing sites or headquarters location.
AI-summarized from Item 1 (Business) of the company’s most recent 10-K filing.
Financials
As reported to the SEC via XBRL, no adjustments
| Gross profit | $1.86B |
| Operating income | $650.05M |
| Diluted EPS | $3.47 |
| Gross margin | 58.2% |
| Net margin | 17.4% |
Latest filings
10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR
| Form | Filed | Accession |
|---|---|---|
| 4Turner Michelle L. | Nov 5, 2026 | 0000904454-26-000589EDGAR |
| 4JOHNSON MERCEDES | Nov 3, 2026 | 0000904454-26-000583EDGAR |
| 10-Q | Oct 30, 2026 | 0001193125-26-441091EDGAR |
| 8-K | Oct 28, 2026 | 0001193125-26-434981EDGAR |
| 4MATZ MARILYN | Oct 22, 2026 | 0000904454-26-000526EDGAR |
| 4Smith Gregory Stephen | Oct 19, 2026 | 0000904454-26-000521EDGAR |
| 4MATZ MARILYN | Oct 19, 2026 | 0000904454-26-000519EDGAR |
| 4JOHNSON MERCEDES | Oct 2, 2026 | 0000904454-26-000502EDGAR |
Insider trading
From Form 4 filings
| Insider | Date | Type |
|---|---|---|
| Turner Michelle L. | Nov 3, 2026 | Tax withholding |
| JOHNSON MERCEDES | Nov 2, 2026 | Sell |
| MATZ MARILYN | Oct 21, 2026 | Sell |
| Smith Gregory Stephen | Oct 15, 2026 | Sell |
| MATZ MARILYN | Oct 15, 2026 | Sell |
Top holders
13F & 13D/G • latest quarter
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc. | 12.4% | Aug 7, 2026 | $9.4B |
| Vanguard Capital Management | 6.5% | Aug 13, 2026 | $4.95B |
| Vanguard Portfolio Management | 5.5% | Aug 13, 2026 | $4.18B |
| STATE STREET CORPORATION | 4.7% | Sep 22, 2026 | $3.53B |
| Invesco Ltd. | 4.3% | Aug 14, 2026 | $3.23B |
TER's filings are public. The insight is one click away.
Scrutar's AI reads every TER filing and points out what matters. Red flags, risk shifts, disclosure quality and key relationships. Cited to the source, free with an account.
Never miss a TER filing.
Get an email when TER files its next 8-K, Form 4, 10-K or 10-Q with the SEC. Free, no account needed.
Free foreverNo account requiredOne-click unsubscribe
Companies related to TER
Peers identified from TER's own SEC filings.
Data as of Nov 9, 2026Source: SEC EDGAR.