TER on Nasdaq

Teradyne

Logo: Teradyne, Inc., Public domain, via Wikimedia Commons5

American technology company

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.3 It was founded by Alex d'Arbeloff and Nick DeWolf.1 It employed 3,200 people.1 Wikipedia text CC BY-SA 4.0

Price unavailable

Last updated Oct 21, 2026.

Overview

1960Founded1

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  • TickerTER on Nasdaq1
  • IndustryInstruments For Meas & Testing of Electricity & Elec Signals1
  • HeadquartersNorth Reading1
  • Websitewww.teradyne.com
  • Incorporated inMA6
  • Business address600 Riverpark Drive, North Reading, Ma 018646
  • Filer categoryLarge accelerated filer6
  • Legal formDomestic Business Corporation4
  • LEIC3X4YJ278QNZHRJULN754
  • StatusActive4
  • LEI statusIssued and current4
  • Registered addressC/O UNITED AGENT GROUP INC., 02021 Canton, United States4
  • Registered withCorporations Division (Secretary of the Commonwealth's Office), 0422721484

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

58.2%Gross margin10
20.4%Operating margin10
17.4%Net margin10
13.1%Revenue growth, 202510
19.8%Return on equity10
$450.4MFree cash flow10

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Product brought in 83% of the revenue Teradyne broke down this way in fiscal 2025.

  1. Product$2.7B1083%up 16% from 2024
  2. Service$529.8M1017%up 1% from 2024
Products and services by year
Products and services202320242025
Product$2.1B$2.3B$2.7B
Service$580.0M$524.9M$529.8M

Business segments

Semiconductor Test brought in 79% of the revenue Teradyne broke down this way in fiscal 2025.

  1. Semiconductor Test$2.5B1079%up 19% from 2024
  2. Product Test$358.0M1011%up 8% from 2024
  3. Robotics$308.3M1010%down 16% from 2024
Business segments by year
Business segments202320242025
Semiconductor Test$2.0B$2.1B$2.5B
Product Test$343.9M$331.1M$358.0M
Robotics$375.2M$364.8M$308.3M

Regions

China brought in 17% of the revenue Teradyne broke down this way in fiscal 2025.

  1. China$451.3M1017%up 20% from 2024
  2. South Korea$446.3M1017%down 36% from 2024
  3. Americas$425.5M1016%down 2% from 2024
  4. United States$360.9M1013%down 4% from 2024
  5. EMEA$224.2M108%down 13% from 2024
  6. Europe$215.4M108%down 14% from 2024
  7. Rest Of World$132.5M105%up 25% from 2024
  8. MY$107.4M104%up 72% from 2024
  9. Singapore$95.2M104%up 6% from 2024
  10. PH$92.5M103%up 72% from 2024
  11. TH$67.6M103%up 37% from 2024
  12. Japan$65.6M102%down 59% from 2024
Regions by year
Regions202320242025
China$314.9M$375.2M$451.3M
South Korea$394.7M$695.7M$446.3M
Americas$479.4M$435.4M$425.5M
United States$433.7M$374.3M$360.9M
EMEA$303.9M$256.8M$224.2M
Europe$273.8M$251.3M$215.4M
Rest Of World$105.3M$106.2M$132.5M
MY$89.2M$62.4M$107.4M
Singapore$117.0M$90.1M$95.2M
PH$189.4M$53.6M$92.5M
TH$91.8M$49.3M$67.6M
Japan$281.7M$159.8M$65.6M

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue42¢$1.3B
  • Selling, general and admin20¢$648.9M
  • Other costs18¢$568.3M
  • Interest0¢$6.8M
  • Income tax2¢$79.3M
  • Profit17¢$554.0M

Out of $3.2B in revenue.10

Where each dollar of operating cash went, fiscal 2025

  • Capital spending22¢$224.0M
  • Dividends paid8¢$76.3M
  • Share buybacks70¢$702.1M

Out of $674.4M of cash from operations. Spending exceeded cash from operations; the rest came from savings or borrowing.10

Financial statements

Revenue1112131410$3.2B in 2025+39% since 2019
0$1.0B$2.0B$3.0B$4.0B2019: $2.3B$2.3B20192020: $3.1B$3.1B2020+36%2021: $3.7B$3.7B2021+19%2022: $3.2B$3.2B2022−15%2023: $2.7B$2.7B2023−15%2024: $2.8B$2.8B2024+5%2025: $3.2B$3.2B2025+13%
Gross profit1112131410$1.9B in 2025+39% since 2019
0$1.0B$2.0B$3.0B2019: $1.3B$1.3B20192020: $1.8B$1.8B2020+33%2021: $2.2B$2.2B2021+24%2022: $1.9B$1.9B2022−15%2023: $1.5B$1.5B2023−18%2024: $1.6B$1.6B2024+7%2025: $1.9B$1.9B2025+13%
Operating income1112131410$650.1M in 2025+17% since 2019
0$500.0M$1.0B$1.5B2019: $553.7M$553.7M20192020: $928.4M$928.4M2020+68%2021: $1.2B$1.2B2021+29%2022: $831.9M$831.9M2022−31%2023: $501.1M$501.1M2023−40%2024: $593.8M$593.8M2024+19%2025: $650.1M$650.1M2025+9%
Net income1112131410$554.0M in 2025+19% since 2019
0$500.0M$1.0B$1.5B2019: $467.5M$467.5M20192020: $784.1M$784.1M2020+68%2021: $1.0B$1.0B2021+29%2022: $715.5M$715.5M2022−29%2023: $448.8M$448.8M2023−37%2024: $542.4M$542.4M2024+21%2025: $554.0M$554.0M2025+2%

Every line of the income statement as filed: the last 3 fiscal years, latest first.10

Period ending2025-12-312024-12-312023-12-31
Total revenues$3.2B$2.8B$2.7B
Total cost of revenues (exclusive of acquired intangible assets amortization shown separately below)$1.3B$1.2B$1.1B
Gross profit$1.9B$1.6B$1.5B
Selling and administrative$648.9M$617.0M$577.3M
Engineering and development$504.6M$460.9M$418.1M
Acquired intangible assets amortization$15.3M$18.8M$19.0M
Restructuring and other$38.6M$15.6M$21.3M
Gain on sale of business$0-$57.1M$0
Total operating expenses$1.2B$1.1B$1.0B
Income from operations$650.1M$593.8M$501.1M
Interest income-$15.7M-$24.8M-$27.3M
Interest expense$6.8M$3.6M$3.8M
Other (income) expense, net$5.6M$5.9M-$962.0K
Income before income taxes and equity in net earnings of affiliate$653.3M$609.1M$525.6M
Income tax provision$79.3M$59.5M$76.8M
Income before equity in net earnings of affiliate$574.0M$549.6M$448.8M
Equity in net earnings of affiliate-$19.9M-$7.2M$0
Net income$554.0M$542.4M$448.8M
Basic$3.48$3.41$2.91
Diluted$3.47$3.32$2.73
Weighted average common sharesbasic159.1M shares159.1M shares154.3M shares
Weighted average common sharesdiluted159.7M shares163.3M shares164.3M shares

Compare Teradyne with another company

Corporate structure

Teradyne sits at the top of its group. 46 entities, 20 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Teradyne

  • Teradyne North Reading, Massachusetts, United States
    • Universal Robots Odense S, Denmark
    • Eagle Test Systems, Inc. Subsidiary · Delaware, United States
    • GenRad, LLC Subsidiary · Delaware, United States
    • Herco Technology Corp. Subsidiary · California, United States
    • Lemsys SA Subsidiary · Switzerland
    • LitePoint Corporation Subsidiary · Delaware, United States
    • LitePoint Europe A/S Subsidiary · Denmark
    • LitePoint Technology Limited Subsidiary · Hong Kong
    • Mobile Industrial Robots, Inc. Subsidiary · Delaware, United States
    • Nextest Systems Corporation Subsidiary · Delaware, United States
    • P.L.S.T., Inc. (f/k/a Perception Laminates, Inc.) Subsidiary · California, United States
    • Quantifi Photonics (Thailand) Ltd. Subsidiary · Thailand
    • Quantifi Photonics Limited Subsidiary · New Zealand
    • Quantifi Photonics USA Inc. Subsidiary · Delaware, United States
    • Smartest Electronics Co., Limited Subsidiary · Hong Kong
    • TERADYNE Subsidiary · Suresnes, France
    • Teradyne (Asia) Pte., Ltd. Subsidiary · Singapore
    • Teradyne (New Zealand) Holdings Ltd. Subsidiary · New Zealand
    • Teradyne Canada Limited Subsidiary · Canada
    • Teradyne de Costa Rica S.R.L. Subsidiary · Costa Rica
    • Teradyne Holdings Denmark ApS Subsidiary · Denmark
    • Teradyne International Holdings B.V. Subsidiary · Amsterdam, Netherlands
      • TERADYNE (ASIA) PTE. LTD. Subsidiary · Singapore, Singapore
      • TERADYNE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG (TERADYNE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG) Subsidiary · Unterhaching, Germany
      • TERADYNE INTERNATIONAL UK HOLDINGS LTD Subsidiary · London, United Kingdom
      • TERADYNE ITALIA SRL Subsidiary · Milan, Italy
    • Teradyne International UK Holdings Ltd. Subsidiary · United Kingdom
    • Teradyne Israel Limited Subsidiary · Israel
    • Teradyne Italia SrL Subsidiary · Italy
    • and 16 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Teradyne reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Land$19.6M10 Dec 31, 2025$19.4M10 Dec 31, 2024+0.8%
Buildings and improvements$220.9M10 Dec 31, 2025$183.4M10 Dec 31, 2024+20.5%
Machinery and equipment$1.3B10 Dec 31, 2025$1.2B10 Dec 31, 2024+8.6%
Furniture and fixtures$30.9M10 Dec 31, 2025$28.4M10 Dec 31, 2024+8.6%
Leasehold improvements$64.6M10 Dec 31, 2025$67.4M10 Dec 31, 2024−4.1%
Construction in progress$18.5M10 Dec 31, 2025$5.7M10 Dec 31, 2024+226.3%
Property and equipment, before depreciation$1.6B10 Dec 31, 2025$1.5B10 Dec 31, 2024+10.3%
Accumulated depreciation$1.0B10 Dec 31, 2025$953.9M10 Dec 31, 2024+10.0%
Property and equipment, net$563.0M10 Dec 31, 2025$508.2M10 Dec 31, 2024+10.8%
Operating-lease assets (leased space)$76.6M10 Dec 31, 2025$70.2M10 Dec 31, 2024+9.2%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$293.8M10 Dec 31, 2025$553.4M10 Dec 31, 2024−46.9%
Debt securities available for sale$97.1M10 Dec 31, 2025$116.0M10 Dec 31, 2024−16.3%
Stakes in other companies (equity method)$537.1M10 Dec 31, 2025$494.5M10 Dec 31, 2024+8.6%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill$521.0M10 Dec 31, 2025$395.4M10 Dec 31, 2024+31.8%
Intangible assets, net (excluding goodwill)$51.3M10 Dec 31, 2025$15.9M10 Dec 31, 2024+221.9%
Finite-lived intangibles, gross$347.0M10 Dec 31, 2025$378.8M10 Dec 31, 2024−8.4%
Accumulated amortization-$295.0M10 Dec 31, 2025-$355.8M10 Dec 31, 2024+17.1%
Finite-lived intangibles, net$51.3M10 Dec 31, 2025$15.9M10 Dec 31, 2024+221.9%

Inventory

ItemLatestA year beforeChange
Inventory, total$379.6M10 Dec 31, 2025$298.5M10 Dec 31, 2024+27.2%
Raw materials$267.6M10 Dec 31, 2025$225.9M10 Dec 31, 2024+18.4%
Work in process$47.9M10 Dec 31, 2025$42.0M10 Dec 31, 2024+14.1%
Finished goods$64.1M10 Dec 31, 2025$30.6M10 Dec 31, 2024+109.4%

Properties, in its own words

We conduct manufacturing, engineering, sales and marketing, service, corporate administration and other operations in various leased and owned facilities throughout the world. We own approximately 1,210,000 square feet of office space and lease approximately 1,416,000 square feet of office space. We own our corporate headquarters in North Reading, Massachusetts, which is approximately 422,000 square feet. We also own an approximately 200,000 square foot building in Odense, Denmark for our Robotics operations. In 2025, we completed the purchase of an approximately 290,000 square foot building in Cebu, Philippines for Semiconductor Test production and initiated our fit out of our leased 68,000 square foot Robotics U.S manufacturing site in the Metro Detroit area. We believe our existing and planned facilities are adequate to meet our current and reasonably foreseeable requirements. We regularly evaluate our expected facility needs and periodically make adjustments based on these evaluations.

Item 2 of the 10-K filed Feb 19, 2026.18

The story

Founded by Alex d'Arbeloff and Nick DeWolf in 1960.1

Teradyne was founded by Alex d'Arbeloff and Nick DeWolf, who were classmates at the Massachusetts Institute of Technology (MIT) in the late 1940s. The men founded Teradyne in 1960, and set up shop in rented space above Joe and Nemo's hotdog stand in downtown Boston. In 1961, d'Arbeloff and DeWolf sold their first product, a logic-controlled go/no-go diode tester, to Raytheon.

In the 1980s, Teradyne expanded its sub-assembly test business by acquiring Zehntel, a leading manufacturer of in-circuit board test systems. In 1987, the company introduced the first analog VLSI test system, the A500, which led the market in testing integrated devices that provided the interface between analog and digital data.

The 1990s brought more diversification. The company acquired Megatest Corporation, which expanded its Semiconductor Test group to include smaller and less expensive testers than had been currently available. Teradyne also became a market leader in high-end System-on-a-Chip (SoC) test with its Catalyst and Tiger test systems.

In 2000, Teradyne Connection Systems acquired Herco Technologies and Synthane-Taylor, and a year later they acquired circuit-board test and inspection leader, GenRad, and merged it into the Assembly Test Division. GenRad's Diagnostic Solutions, which made test equipment for the automotive manufacturing and service industries, became a separate product group for Teradyne.

In 2006, Teradyne sold its two Boston buildings and consolidated all of its Boston-area staff to its current site in North Reading, Massachusetts.

Teradyne grew its semiconductor test business with the addition of Nextest and Eagle Test Systems in 2008, serving the flash memory test market and high-volume analog test market, respectively. That same year, Teradyne entered the disk-drive test market with the internally developed Neptune product, which serves the data-intensive internet and computing storage markets. In 2011, it acquired LitePoint Corporation, a provider of test instruments for use with Wireless products, such as laptops PCs, tablets, home networking and cell phones. With the addition of LitePoint, Teradyne's product portfolio stretched from wafer test of semiconductor chips to system-level circuit boards to products ready for store shelves.

Upon d'Arbeloff's retirement, George Chamillard assumed the post of President and CEO. He was replaced at his retirement by former CFO Mike Bradley. Bradley retired in January 2014, and was in turn replaced by Semiconductor Test Division president Mark Jagiela.

Teradyne acquired Danish company Universal Robots in 2015.

From Wikipedia’s article on Teradyne, shared under CC BY-SA 4.0.7

Leadership

Who has led Teradyne, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (30)

Products and brands

  • automatic test equipment

Listed on Wikidata.1

Subsidiaries and ownership

Subsidiaries

Also consolidated

Subsidiaries (Exhibit 21)

  • Eagle Test Systems, Inc. Delaware8
  • GenRad, LLC Delaware8
  • Herco Technology Corp. California8
  • Lemsys SA Switzerland8
  • LitePoint Corporation Delaware8
  • LitePoint Europe A/S Denmark8
  • LitePoint Technology Limited Hong Kong8
  • Mobile Industrial Robots, Inc. Delaware8
  • Nextest Systems Corporation Delaware8
  • P.L.S.T., Inc. (f/k/a Perception Laminates, Inc.) California8
  • Quantifi Photonics (Thailand) Ltd. Thailand8
  • Quantifi Photonics Limited New Zealand8
  • Quantifi Photonics USA Inc. Delaware8
  • Smartest Electronics Co., Limited Hong Kong8
  • Teradyne (Asia) Pte., Ltd. Singapore8
  • Teradyne (New Zealand) Holdings Ltd. New Zealand8
  • Teradyne Canada Limited Canada8
  • Teradyne GmbH Germany8
  • Teradyne Holdings Denmark ApS Denmark8
  • Teradyne International Holdings B.V. The Netherlands8
  • Teradyne International UK Holdings Ltd. United Kingdom8
  • Teradyne Israel Limited Israel8
  • Teradyne Italia SrL Italy8
  • Teradyne K.K. Japan8
All 41 listed subsidiaries
  • Teradyne Limited United Kingdom8
  • Teradyne Malaysia Sdn. Bhd. Malaysia8
  • Teradyne Philippines Limited Delaware8
  • Teradyne Robotics (Germany) GmbH Germany8
  • Teradyne Robotics (Spain) S.L. Spain8
  • Teradyne Robotics A/S ( successor to merger between Universal Robots A/S and Mobile Industrial Robots A/S ) Denmark8
  • Teradyne Robotics Canada Inc. Canada8
  • Teradyne Robotics Denmark ApS Denmark8
  • Teradyne Robotics, Inc. (f/k/a MiR Global, Inc.) Delaware8
  • Teradyne SAS France8
  • Teradyne Taiwan LLC Delaware8
  • Teradyne Thailand Limited. Delaware8
  • Teradyne de Costa Rica S.R.L. Costa Rica8
  • Universal Robots (India) Pte. Ltd. India8
  • Universal Robots (UK) Ltd United Kingdom8
  • Universal Robots (USA), Inc. Delaware8
  • Universal Robots Mexico S.A. de C.V. Mexico8

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record. The subsidiaries the company lists in Exhibit 21 of its annual report, as filed.

Former names

  • TERADYNE INCMay 6, 1994 to Oct 11, 20066

Timeline

  1. Aug 10, 20268-K Entered a material agreement; New debt or obligation64
  2. Jul 29, 20268-K Results of operations65
  3. May 11, 20268-K Shareholder vote66
  4. Apr 29, 20268-K Results of operations67
  5. Feb 3, 20268-K Results of operations68
  6. Oct 29, 20258-K Results of operations69
  7. Oct 28, 20258-K Executive or director change; Regulation FD disclosure70
  8. Sep 2, 20258-K Executive or director change71
  9. Jul 30, 20258-K Results of operations72
  10. Jun 26, 20258-K Executive or director change; Regulation FD disclosure73
  11. Jun 20, 20258-K Change to shareholders' rights; Bylaws or fiscal year changed; Other events74
  12. May 12, 20258-K Executive or director change; Shareholder vote75
  13. Nov 2018Went public Listed on NASDAQ1
  14. Feb 21, 2014New chief executive Mark E. Jagiela becomes CEO19
  15. May 28, 2004New chief executive Michael A. Bradley becomes CEO20
  16. Jul 25, 2003New chief executive George W. Chamillard becomes CEO21
  17. Jan 2, 1990Went public Listed on NYSE1
  18. 1960Founded Founded1

Calendar

Coming up

  1. Oct 27, 2026 · After the closeReports results for the quarter ending Sep/2026 A year earlier it reported $0.85 a share, on Oct 28, 2025.76

When it reported results

  1. Jul 29, 2026Reported quarterly or annual results65
  2. Apr 29, 2026Reported quarterly or annual results67
  3. Feb 3, 2026Reported quarterly or annual results68
  4. Oct 29, 2025Reported quarterly or annual results69
  5. Jul 30, 2025Reported quarterly or annual results72
  6. Apr 29, 2025Reported quarterly or annual results77
  7. Jan 30, 2025Reported quarterly or annual results78
  8. Oct 24, 2024Reported quarterly or annual results79

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

569 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 47 major events, 349 insider forms, 20 large holders, 133 other. The latest 20:

  1. Oct 15, 2026144 EDGAR
  2. Oct 15, 2026144 EDGAR
  3. Oct 2, 20264 PRIMARY DOCUMENT EDGAR
  4. Oct 1, 2026144 EDGAR
  5. Sep 28, 20264 PRIMARY DOCUMENT EDGAR
  6. Sep 28, 20264 PRIMARY DOCUMENT EDGAR
  7. Sep 28, 20264 PRIMARY DOCUMENT EDGAR
  8. Sep 28, 20264 PRIMARY DOCUMENT EDGAR
  9. Sep 18, 20264 PRIMARY DOCUMENT EDGAR
  10. Sep 17, 2026144 EDGAR
  11. Sep 16, 20264 EDGAR
  12. Sep 16, 20264 PRIMARY DOCUMENT EDGAR
  13. Sep 15, 2026144 EDGAR
  14. Sep 15, 2026144 EDGAR
  15. Sep 2, 20264 PRIMARY DOCUMENT EDGAR
  16. Sep 1, 2026144 EDGAR
  17. Aug 18, 20264 EDGAR
  18. Aug 18, 20264 PRIMARY DOCUMENT EDGAR
  19. Aug 17, 2026144 EDGAR
  20. Aug 17, 2026144 EDGAR

The 569 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

116 open-market trades by officers, directors and large owners since October 2021: 2 buys and 114 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Oct 1, 2026JOHNSON MERCEDESDirectorSale167$402.90$67.3KForm 4
Sep 17, 2026MATZ MARILYNDirectorSale400$351.11$140.4KForm 4
Sep 15, 2026Smith Gregory StephenPresident and CEOSale4,000$337.83$1.4MForm 4
Sep 15, 2026MATZ MARILYNDirectorSale800$337.83$270.3KForm 4
Sep 1, 2026JOHNSON MERCEDESDirectorSale167$341.30$57.0KForm 4
Aug 17, 2026Smith Gregory StephenPresident and CEOSale4,000$425.00$1.7MForm 4
Aug 17, 2026MATZ MARILYNDirectorSale1,200$425.00$510.0KForm 4
Aug 3, 2026JOHNSON MERCEDESDirectorSale166$358.15$59.5KForm 4
Jul 15, 2026Smith Gregory StephenPresident and CEOSale4,000$356.31$1.4MForm 4
Jul 15, 2026MATZ MARILYNDirectorSale1,200$356.31$427.6KForm 4
Jul 1, 2026JOHNSON MERCEDESDirectorSale167$460.00$76.8KForm 4
Jun 15, 2026MATZ MARILYNDirectorSale1,200$423.03$507.6KForm 4
Jun 15, 2026Smith Gregory StephenPresident and CEOSale4,000$423.03$1.7MForm 4
Jun 2, 2026JOHNSON MERCEDESDirectorSale167$369.74$61.7KForm 4
May 22, 2026Poulin Shannon JohnPresident, Semiconductor TestSale656$355.00$232.9KForm 4
May 21, 2026Poulin Shannon JohnPresident, Semiconductor TestSale1,008$345.37$348.1KForm 4
May 21, 2026MATZ MARILYNDirectorSale400$350.00$140.0KForm 4
May 15, 2026Smith Gregory StephenPresident and CEOSale8,597$338.98$2.9MForm 4
May 15, 2026MATZ MARILYNDirectorSale800$338.98$271.2KForm 4
May 7, 2026Driscoll RyanVP, General Counsel, SecretarySale680$377.60$256.8KForm 4

All 116 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Executive pay

What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.

YearExecutiveAgeSalaryTotal pay
2025Gregory S. Smith$959.5K$14.1M86
2025Michelle Turner$118.2K$9.3M86
2025Shannon Poulin$526.6K$6.0M86
2025Sanjay Mehta$626.6K$5.4M86
2025Ryan Driscoll$457.5K$2.4M86
2025Regan Mills$306.0K$1.3M86
2024President and$925.0K$11.8M86
2024Vice PresidentChief$640.0K$4.8M86
2023Chief Executive Officer$850.0K$10.1M86
2023Financial Officer & Treasurer$600.0K$5.1M86

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.19,437,021$9.4B0.1%+3,131,834
Vanguard Capital Management LLC10,225,398$4.9B0.1%+49,207
Vanguard Portfolio Management LLC8,633,782$4.2B0.2%+30,864
State Street Corp7,290,460$3.5B0.1%+320,034
Invesco Ltd.6,683,098$3.2B0.3%+4,162,514
Jpmorgan Chase & Co5,570,053$2.6B0.2%+2,699,413
Geode Capital Management, LLC4,602,292$2.2B0.1%+233,612
Fmr LLC4,105,776$2.0B0.1%+496,271
Ameriprise Financial Inc2,719,428$1.3B0.3%−124,548
Van Eck Associates Corp2,607,914$1.3B0.8%+123,549
Aqr Capital Management LLC2,416,624$1.1B0.4%+233,416
Norges Bank2,223,866$1.1B0.1%New
Alkeon Capital Management LLC2,163,010$1.0B4.0%−626,500
Goldman Sachs Group Inc1,989,985$962.8M0.1%+296,731
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,978,124$957.1M0.2%+12,659
Morgan Stanley1,914,643$926.4M0.0%−257,427
Bank Of America Corp /de/1,741,943$842.8M0.1%+655,984
UBS Group AG1,643,499$795.2M0.1%+533,522
Rafferty Asset Management, LLC1,515,149$733.1M1.7%+425,029
Northern Trust Corp1,503,908$727.7M0.1%−70,992
Lone Pine Capital LLC1,493,080$722.4M4.4%−379,796
Legal & General Group Plc1,355,914$656.1M0.1%+261,636
Barclays PLC1,281,018$619.8M0.2%−105,696
Amundi1,200,724$581.0M0.1%−198,109
Sumitomo Mitsui Trust Group, Inc.1,117,097$540.5M0.3%−586,618

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

15 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Mar 27, 2026Alan ArmstrongRepublican, SenateBuy$1,001 - $15,000−5.6%Report
Oct 31, 2025Lisa C. McClainRepublican, HouseSale$1,001 - $15,000−75.7%Report
Oct 30, 2025Lisa C. McClainRepublican, HouseBuy$1,001 - $15,000+80.5%Report
Oct 30, 2025Lisa C. McClainRepublican, HouseSale$1,001 - $15,000−80.5%Report
Jun 17, 2025Lisa C. McClainRepublican, HouseBuy$1,001 - $15,000+267.9%Report
Apr 1, 2025Julie JohnsonDemocratic, HouseSale$1,001 - $15,000−277.9%Report
Mar 3, 2025Julie JohnsonDemocratic, HouseSale$1,001 - $15,000−192.2%Report
Feb 12, 2025Julie JohnsonDemocratic, HouseBuy$1,001 - $15,000+179.8%Report
May 3, 2024Tommy TubervilleRepublican, SenateSale$1,001 - $15,000−134.0%Report
Jun 9, 2021Susie LeeDemocratic, HouseSale$1,001 - $15,000−92.2%Report
Apr 1, 2021Susie LeeDemocratic, HouseBuy$1,001 - $15,000+73.8%Report
Mar 29, 2021Tommy TubervilleRepublican, SenateBuy$1,001 - $15,000+106.3%Report
Feb 23, 2021Susie LeeDemocratic, HouseBuy$1,001 - $15,000+65.3%Report
Jun 24, 2019Donna Shalala, HouseSale$1,001 - $15,000−479.6%Report
Mar 6, 2019Donna Shalala, HouseBuy$1,001 - $15,000+581.0%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How Teradyne is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARTERADYNE, INC2
  • CIK0000097210
  • Employer ID (EIN)04-227214818
  • Filer statusLarge accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company18
  • Incorporated inMassachusetts18
  • Fiscal year endsDecember 312
  • Industry code (SIC)3825 Instruments For Meas & Testing of Electricity & Elec Signals2
  • SEC reviewing officeOffice of Industrial Applications and Services, Division of Corporation Finance2
  • Business address600 Riverpark Drive, North Reading, MA 018642
  • Phone978-370-27002
  • Shares outstanding156,340,750 as of Jul 27, 202616
  • Public float$12.7B as of Jun 29, 202518
  • AuditorPricewaterhouseCoopers LLP, Boston, Massachusetts PCAOB ID 238; it also attests to the company’s internal control over financial reporting18
  • On EDGAR sinceMar 31, 19942
  • Filings1,879 in all: 4 (1,021), 8-K (210), SC 13G/A (119), 144 (101), 10-Q (98), SC 13G (40), DEF 14A (33), 10-K (32)2
    All 51 form types

    3 (30), DEFA14A (21), ARS (19), S-8 (17), UPLOAD (15), 4/A (13), SD (13), CORRESP (11), 5 (9), 424B3 (8), S-8 POS (7), PRE 14A (6), SCHEDULE 13G/A (6), 8-K/A (5), NO ACT (3), SC 13D (3), SC TO-C (3), 424B5 (2), 8-A12B/A (2), CT ORDER (2), EFFECT (2), POS AM (2), S-3 (2), S-4 (2), SC 13D/A (2), SC TO-T/A (2), SCHEDULE 13G (2), 10-K/A (1), 10-K405 (1), 10-Q/A (1), 144/A (1), 15-12B (1), 25 (1), 25-NSE (1), 425 (1), 8-A12B (1), 8-A12G (1), CERT (1), FWP (1), S-3/A (1), S-3ASR (1), S-4/A (1), SC TO-T (1)

  • Latest filingsAnnual report (10-K) Feb 19, 2026
    Quarterly report (10-Q) Jul 31, 2026
    Proxy statement (DEF 14A) Mar 27, 2026
    Latest 8-K (8-K) Aug 10, 2026

Securities registered for trading

ClassSymbolExchange
Common StockTERNasdaq Stock Market LLC

From the cover page of the 10-K filed Feb 19, 2026 (Section 12(b) of the Exchange Act).18

Risk factors and legal proceedings

The risks Teradyne names in Item 1A of its 10-K filed Feb 19, 2026: 34 risks under these headings, as written.18

  • Risks Associated with Teradyne’s Markets
  • Our business is impacted by global and industry-specific economic cycles, which are difficult to predict, and actions we have taken or may take to offset these cycles may not be sufficient.
  • We are subject to intense competition.
  • The market for our products is concentrated, and our business depends, in part, on obtaining orders from a few significant customers.
  • Customer consolidation could affect our operating results.
  • If we fail to develop new technologies to adapt to our customers’ needs or if our customers fail to accept our new products, our revenues will be adversely affected.
  • Risks Associated with Operating a Global Business
  • We are subject to risks of operating internationally.
  • We are subject to risks associated with doing business in China.
  • Risks Related to Teradyne’s Finances
  • We may not fully realize the benefits of our acquisitions or strategic alliances.
  • We may incur higher tax rates than we expect and may have exposure to additional international tax liabilities and costs.
The other 25 risks
  • We have significant guarantees, indemnification, and customer confidentiality obligations.
  • We may discontinue or reduce our quarterly cash dividend or share repurchase program.
  • We have incurred indebtedness and may incur additional indebtedness.
  • Restrictive covenants in the agreement governing our senior secured revolving credit facility may restrict our ability to pursue business strategies.
  • We may not be able to pay our debt and other obligations.
  • Foreign currency exchange rates and fluctuations in those rates may affect the Company’s ability to realize projected growth rates in its sales and earnings.
  • Adverse developments affecting the financial services industry, including events or risks involving liquidity, defaults or non-performance by financial institutions, could have a material adverse effect on our business, financial condition or results of operations.
  • Our stock price has been subject to fluctuations, and will likely continue to be subject to fluctuations, which may be volatile and due to factors beyond our control.
  • Risks Related to Operations
  • Our operating results are likely to fluctuate significantly.
  • If our suppliers do not meet product or delivery requirements, we could have reduced revenues and earnings.
  • The global supply shortage of electrical components and inflationary cost increases impact our ability to meet customer demand and could adversely affect our business and financial results.
  • Our operations may be adversely impacted if our outsourced contract manufacturers or service providers fail to perform.
  • Our business may suffer if we are unable to attract and retain key employees.
  • Our operations, and the operations of our customers and suppliers, are subject to risks of natural catastrophic events, severe weather, widespread health epidemics, acts of war, terrorist attacks and the threat of domestic and international terrorist attacks, any one of which could result in cancellation of orders, delays in deliveries or other business activities, or loss of customers and could negatively affect our business and results of operations. In certain cases, our insurance policy may be insufficient to cover losses.
  • Risks Related to Intellectual Property (“IP”) and Cybersecurity
  • Third parties may claim we are infringing their intellectual property and we could suffer significant litigation costs, licensing expenses or be prevented from selling our products.
  • If we are unable to protect our IP, we may lose a valuable asset or may incur costly litigation to protect our rights.
  • A breach of our operational or security systems could negatively affect our business and results of operations.
  • A breach of the security of our products could negatively affect our business and results of operations.
  • We are exposed to risks related to the use of AI tools by us and others.
  • Risks Related to Legal and Regulatory Compliance
  • The implementation of tariffs on our products may have a material impact on our business.
  • Trade regulations and restrictions impact our ability to manufacture certain products and to sell products to and support certain customers, which may materially adversely affect our sales and results of operations.
  • We may be subject to product recalls and warranty and product liability claims.
  • We may incur significant costs of complying with present and future environmental regulations and may incur significant liabilities if we fail to comply with such environmental regulations.
  • We currently are, and in the future may be, subject to litigation or regulatory proceedings that could have an adverse effect on our business.
  • We may face risks associated with shareholder activism.

Legal proceedings

We are subject to legal proceedings, claims and investigations that arise in the ordinary course of business such as, but not limited to, patent, employment, commercial and environmental matters. We believe that we have meritorious defenses against all pending claims and intend to vigorously contest them. While it is not possible to predict or determine the outcomes of any pending claims or to provide possible ranges of losses that may arise, we believe the potential losses associated with all these actions are unlikely to have a material adverse effect on our results of operations, financial condition or cash flows.

The opening of Item 3, Legal Proceedings.18

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