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TER Insider Trading

Insider Ownership Percentage: 0.19%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $834,667.48

Teradyne Insider Trading History Chart

This chart shows the insider buying and selling history at Teradyne by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Teradyne Share Price & Price History

Current Price: $357.10
Price Change: ▲ Price Increase of +19.66 (5.83%)
As of 05/5/2026 04:00 PM ET

This chart shows the closing price history over time for TER up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Teradyne Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/12/2025Gregory Stephen SmithCEOSell1,108$201.31$223,051.4893,409View SEC Filing Icon  
11/12/2025Gregory Stephen SmithCEOSell1,108$180.20$199,661.6094,517View SEC Filing Icon  
10/10/2025Gregory Stephen SmithCEOSell1,108$145.24$160,925.9294,777View SEC Filing Icon  
9/22/2025Gregory Stephen SmithCEOSell554$126.39$70,020.0695,885View SEC Filing Icon  
9/12/2025Gregory Stephen SmithCEOSell554$115.00$63,710.0096,439View SEC Filing Icon  
8/12/2025Gregory Stephen SmithCEOSell554$106.00$58,724.0096,993View SEC Filing Icon  
7/30/2025Gregory Stephen SmithCEOSell554$105.73$58,574.4297,547View SEC Filing Icon  
2/4/2025Richard John BurnsInsiderSell445$111.49$49,613.0525,191View SEC Filing Icon  
2/4/2025Ryan DriscollVPSell216$111.49$24,081.847,007View SEC Filing Icon  
2/4/2025Sanjay MehtaCFOSell1,384$111.49$154,302.1636,576View SEC Filing Icon  
1/30/2025Ryan DriscollVPSell437$102.00$44,574.004,312View SEC Filing Icon  
1/30/2025Sanjay MehtaCFOSell614$102.00$62,628.0030,446View SEC Filing Icon  
1/28/2025Richard John BurnsInsiderSell407$120.51$49,047.5720,764View SEC Filing Icon  
1/28/2025Ryan DriscollVPSell107$120.51$12,894.574,984View SEC Filing Icon  
1/28/2025Sanjay MehtaCFOSell1,789$120.51$215,592.3933,308View SEC Filing Icon  
1/3/2025Gregory Stephen SmithCEOSell3,080$130.00$400,400.0074,660View SEC Filing Icon  
10/1/2024Gregory Stephen SmithCEOSell3,080$132.80$409,024.0080,736View SEC Filing Icon  
10/1/2024Mercedes JohnsonDirectorSell625$132.80$83,000.0015,893View SEC Filing Icon  
10/1/2024Richard John BurnsInsiderSell789$132.80$104,779.2021,864View SEC Filing Icon  
9/11/2024Gregory Stephen SmithCEOSell3,080$130.00$400,400.0083,816View SEC Filing Icon  
9/3/2024Mercedes JohnsonDirectorSell625$133.49$83,431.2516,518View SEC Filing Icon  
8/20/2024Sanjay MehtaCFOSell6,153$133.06$818,718.1835,834View SEC Filing Icon  
8/1/2024Mercedes JohnsonDirectorSell625$128.77$80,481.2517,143View SEC Filing Icon  
6/3/2024Mercedes JohnsonDirectorSell625$143.84$89,900.0018,393View SEC Filing Icon  
5/20/2024Richard John BurnsInsiderSell5,005$137.64$688,888.2021,780View SEC Filing Icon  
5/6/2024Mercedes JohnsonDirectorSell625$121.20$75,750.0017,142View SEC Filing Icon  
5/3/2024Sanjay MehtaCFOSell3,750$120.06$450,225.0041,902View SEC Filing Icon  
2/1/2024Ernest E MaddockDirectorBuy1,000$94.07$94,070.004,728View SEC Filing Icon  
1/30/2024Richard John BurnsInsiderSell1,744$104.89$182,928.1616,734View SEC Filing Icon  
1/30/2024Sanjay MehtaCFOSell8,653$105.10$909,430.3031,180View SEC Filing Icon  
1/25/2024Richard John BurnsInsiderSell317$112.68$35,719.5620,300View SEC Filing Icon  
1/25/2024Sanjay MehtaCFOSell1,083$110.95$120,158.8545,107View SEC Filing Icon  
12/15/2023Brad RobbinsInsiderSell1,485$104.18$154,707.3051,579View SEC Filing Icon  
10/3/2023Richard John BurnsInsiderSell192$100.10$19,219.2016,733View SEC Filing Icon  
9/28/2023Brad RobbinsInsiderSell2,170$100.00$217,000.0051,579View SEC Filing Icon  
8/14/2023Sanjay MehtaCFOSell24,571$103.30$2,538,184.3038,154View SEC Filing Icon  
7/17/2023Mercedes JohnsonDirectorSell750$115.00$86,250.0017,767View SEC Filing Icon  
6/15/2023Brad RobbinsInsiderSell2,170$108.72$235,922.4051,467View SEC Filing Icon  
6/15/2023Mercedes JohnsonDirectorSell750$108.72$81,540.0018,517View SEC Filing Icon  
5/26/2023Mercedes JohnsonDirectorSell750$100.00$75,000.0019,267View SEC Filing Icon  
5/5/2023Richard John BurnsInsiderSell1,093$90.95$99,408.3517,168View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Teradyne (NASDAQ:TER)

99.77% of Teradyne stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at TER by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Teradyne Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/5/2026Harel Insurance Investments & Financial Services Ltd.313$93K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/5/2026Ethos Financial Group LLC2,308$0.68M0.0%+7.0%0.001%Search for SEC Filing on Google Icon
5/5/2026Zweig DiMenna Associates LLC38,034$11.28M1.6%-52.8%0.024%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC16,943$5.02M0.0%-6.4%0.011%Search for SEC Filing on Google Icon
5/5/2026Sigma Planning Corp3,329$0.99M0.0%-12.4%0.002%Search for SEC Filing on Google Icon
5/5/2026Checchi Capital Advisers LLC1,286$0.38M0.0%+23.1%0.001%Search for SEC Filing on Google Icon
5/5/2026Roberts Glore & Co. Inc. IL2,590$0.77M0.2%-27.7%0.002%Search for SEC Filing on Google Icon
5/5/2026Nwam LLC791$0.23M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/4/2026Calamos Wealth Management LLC1,024$0.30M0.0%-36.0%0.001%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC99,104$29.38M0.1%+1.0%0.063%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management2,601$0.77M0.0%-3.0%0.002%Search for SEC Filing on Google Icon
5/4/2026Archer Investment Corp1,036$0.31M0.1%N/A0.001%Search for SEC Filing on Google Icon
5/4/2026State of Michigan Retirement System40,935$12.14M0.1%-0.2%0.026%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.273,353$81.04M0.0%+47.9%0.175%Search for SEC Filing on Google Icon
5/4/2026Chicago Partners Investment Group LLC8,144$2.41M0.0%+38.3%0.005%Search for SEC Filing on Google Icon
5/4/2026Triglav Investments D.O.O.1,119$0.33M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/2/2026LGT Fund Management Co Ltd.680$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/2/2026Diversify Wealth Management LLC6,970$2.14M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/2/2026Valmark Advisers Inc.1,192$0.35M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/1/2026Welch & Forbes LLC1,705$0.51M0.0%-42.3%0.001%Search for SEC Filing on Google Icon
5/1/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS36,481$10.82M0.1%+0.1%0.023%Search for SEC Filing on Google Icon
5/1/2026Citizens Financial Group Inc. RI3,972$1.18M0.0%+54.6%0.003%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp35,588$10.55M0.0%+191.3%0.023%Search for SEC Filing on Google Icon
5/1/2026American Trust946$0.28M0.0%-62.3%0.001%Search for SEC Filing on Google Icon
5/1/2026Simplicity Wealth LLC696$0.21M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.9,870$2.93M0.0%+8.5%0.006%Search for SEC Filing on Google Icon
5/1/2026Conning Inc.687$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/1/2026Petix & Botte Co1,000$0.30M0.1%N/A0.001%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC9,001$2.67M0.0%+22.5%0.006%Search for SEC Filing on Google Icon
4/30/2026Griffin Asset Management Inc.3,231$0.96M0.1%-6.8%0.002%Search for SEC Filing on Google Icon
4/30/2026First Horizon Corp220$65K0.0%-38.0%0.000%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC5,444$1.61M0.0%+25.3%0.003%Search for SEC Filing on Google Icon
4/30/2026Sumitomo Mitsui Trust Group Inc.1,703,715$505.08M0.3%-24.4%1.088%Search for SEC Filing on Google Icon
4/30/2026Resona Asset Management Co. Ltd.47,918$14.03M0.1%+0.9%0.031%Search for SEC Filing on Google Icon
4/30/2026Mitsubishi UFJ Morgan Stanley Securities Co. Ltd.1,051$0.31M0.8%N/A0.001%Search for SEC Filing on Google Icon
4/30/2026DSM Capital Partners LLC105,841$31.38M0.6%N/A0.068%Search for SEC Filing on Google Icon
4/30/2026Oregon Public Employees Retirement Fund17,951$5.32M0.1%+0.4%0.011%Search for SEC Filing on Google Icon
4/30/2026Quantum Portfolio Management LLC2,491$0.74M0.0%+5.1%0.002%Search for SEC Filing on Google Icon
4/29/2026Impact Investors Inc811$0.24M0.2%N/A0.001%Search for SEC Filing on Google Icon
4/29/2026Lmcg Investments LLC15,754$4.67M0.3%-36.4%0.010%Search for SEC Filing on Google Icon
4/29/2026Axxcess Wealth Management LLC3,195$0.95M0.0%-18.9%0.002%Search for SEC Filing on Google Icon
4/29/2026Childress Capital Advisors LLC834$0.25M0.0%-86.3%0.001%Search for SEC Filing on Google Icon
4/29/2026Flatrock Wealth Partners LLC734$0.22M0.1%N/A0.000%Search for SEC Filing on Google Icon
4/29/2026Delta Capital Management LLC2,430$0.72M0.3%-14.4%0.002%Search for SEC Filing on Google Icon
4/29/2026Jackson Thornton Wealth Management LLC1,486$0.44M0.0%+23.8%0.001%Search for SEC Filing on Google Icon
4/29/2026R Squared Ltd1,117$0.33M0.2%-66.4%0.001%Search for SEC Filing on Google Icon
4/29/2026Swedbank AB54,340$16.11M0.0%+46.5%0.035%Search for SEC Filing on Google Icon
4/29/2026Integrated Advisors Network LLC2,513$0.75M0.0%-89.9%0.002%Search for SEC Filing on Google Icon
4/29/2026Walser Wealth Management Company A Ltd Liability Co1,050$0.31M0.1%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Whittier Trust Co.827$0.26M0.0%+5.5%0.001%Search for SEC Filing on Google Icon
4/28/2026Bogart Wealth LLC988$0.29M0.0%+8,133.3%0.001%Search for SEC Filing on Google Icon
4/28/2026Fortune 45 LLC2,106$0.62M0.3%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026DGS Capital Management LLC859$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Ascentis Independent Advisors189$56K0.0%N/A0.000%Search for SEC Filing on Google Icon
4/28/2026Stephens Inc. AR3,485$1.03M0.0%+4.6%0.002%Search for SEC Filing on Google Icon
4/28/2026Berger Financial Group Inc805$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Stephens Investment Management Group LLC80,800$23.95M0.3%-28.4%0.052%Search for SEC Filing on Google Icon
4/28/2026K.J. Harrison & Partners Inc3,880$1.15M0.2%-79.5%0.002%Search for SEC Filing on Google Icon
4/28/2026Kepler Cheuvreux Suisse SA1,727$0.51M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Praxis Investment Management Inc.3,018$0.90M0.1%-37.6%0.002%Search for SEC Filing on Google Icon
4/28/2026V Square Quantitative Management LLC1,332$0.40M0.0%-17.3%0.001%Search for SEC Filing on Google Icon
4/28/2026QRG Capital Management Inc.13,665$4.05M0.0%-35.6%0.009%Search for SEC Filing on Google Icon
4/27/2026Tensor Edge Capital LLC177,505$52.62M9.0%+53.0%0.113%Search for SEC Filing on Google Icon
4/27/2026HB Wealth Management LLC6,841$2.03M0.0%+40.7%0.004%Search for SEC Filing on Google Icon
4/27/2026Counterpoint Mutual Funds LLC15,993$4.74M0.7%+520.8%0.010%Search for SEC Filing on Google Icon
4/27/2026PFG Investments LLC1,653$0.49M0.0%-6.6%0.001%Search for SEC Filing on Google Icon
4/27/2026Baer Investment Advisory LLC710$0.21M0.0%N/A0.000%Search for SEC Filing on Google Icon
4/27/2026World Investment Advisors3,726$1.11M0.0%-48.0%0.002%Search for SEC Filing on Google Icon
4/27/2026Turtle Creek Wealth Advisors LLC1,210$0.36M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System125,612$37.24M0.1%+2.6%0.080%Search for SEC Filing on Google Icon
4/27/2026Sierra Summit Advisors LLC34,350$10.18M1.5%N/A0.022%Search for SEC Filing on Google Icon
4/27/2026Private Advisor Group LLC2,033$0.60M0.0%-10.4%0.001%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd17,986$5.33M0.1%N/A0.011%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG1,005$0.30M0.0%-23.2%0.001%Search for SEC Filing on Google Icon
4/27/2026Fjarde AP Fonden Fourth Swedish National Pension Fund58,850$17.45M0.1%+53.9%0.038%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC1,274$0.38M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/27/2026Sound Income Strategies LLC337$0.11M0.0%+443.5%0.000%Search for SEC Filing on Google Icon
4/27/2026Jamison Private Wealth Management Inc.867$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/27/2026Fideuram Intesa Sanpaolo Private Banking S.P.A.1,229$0.36M0.0%+12,190.0%0.001%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp35,741$10.60M0.1%-92.1%0.023%Search for SEC Filing on Google Icon
4/25/2026Keybank National Association OH4,991$1.48M0.0%+8.0%0.003%Search for SEC Filing on Google Icon
4/25/2026Mitchell & Pahl Private Wealth LLC9,490$2.81M1.1%-5.0%0.006%Search for SEC Filing on Google Icon
4/24/2026Root Financial Partners LLC816$0.24M0.0%+172.0%0.001%Search for SEC Filing on Google Icon
4/24/2026Capital Asset Advisory Services LLC1,660$0.49M0.0%-5.9%0.001%Search for SEC Filing on Google Icon
4/24/2026Essex Financial Services Inc.1,385$0.41M0.0%-33.4%0.001%Search for SEC Filing on Google Icon
4/24/2026Fulton Bank N.A.2,801$0.83M0.0%-14.3%0.002%Search for SEC Filing on Google Icon
4/24/2026Argent Advisors Inc.733$0.22M0.1%N/A0.000%Search for SEC Filing on Google Icon
4/24/2026Carmel Capital Management L.L.C.50,064$14.84M4.3%-16.3%0.032%Search for SEC Filing on Google Icon
4/24/2026IFM Investors Pty Ltd31,350$9.29M0.1%+5.0%0.020%Search for SEC Filing on Google Icon
4/24/2026XXEC Inc.61,749$18.31M3.6%+133.9%0.039%Search for SEC Filing on Google Icon
4/24/2026SMART Wealth LLC946$0.28M0.1%N/A0.001%Search for SEC Filing on Google Icon
4/23/2026Mayflower Financial Advisors LLC2,838$0.84M0.1%-4.4%0.002%Search for SEC Filing on Google Icon
4/23/2026SJS Investment Consulting Inc.164$49K0.0%+192.9%0.000%Search for SEC Filing on Google Icon
4/23/2026Klein Pavlis & Peasley Financial Inc.20,136$5.97M3.3%-7.9%0.013%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC16,087$4.77M0.4%-2.9%0.010%Search for SEC Filing on Google Icon
4/23/2026EWA LLC1,852$0.55M0.1%+4.3%0.001%Search for SEC Filing on Google Icon
4/23/2026Simmons Bank3,632$1.08M0.1%N/A0.002%Search for SEC Filing on Google Icon
4/23/2026Lansforsakringar Fondforvaltning AB publ 8,618$2.56M0.0%N/A0.006%Search for SEC Filing on Google Icon
4/23/2026Tred Avon Family Wealth LLC2,332$0.69M0.2%-25.8%0.001%Search for SEC Filing on Google Icon
4/23/2026Apollon Wealth Management LLC3,913$1.16M0.0%+18.0%0.002%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Teradyne logo
Teradyne, Inc. designs, develops, manufactures, and sells automated test systems and robotics products worldwide. It operates through four segments; Semiconductor Test, System Test, Robotics, and Wireless Test. The Semiconductor Test segment offers products and services for wafer level and device package testing of semiconductor devices in automotive, industrial, communications, consumer, smartphones, cloud, computer and electronic game, and other applications. This segment also provides FLEX test platform systems; J750 test system to address the volume semiconductor devices, including microcontrollers; Magnum platform that tests memory devices, such as flash memory and DRAM; and ETS platform for semiconductor manufacturers, and assembly and test subcontractors in the analog/mixed signal markets. It serves integrated device manufacturers that integrate the fabrication of silicon wafers into their business; fabless companies that outsource the manufacturing of silicon wafers; foundries; and semiconductor assembly and test providers. The System Test segment offers defense/aerospace test instrumentation and systems; storage and system level test systems; and circuit-board test and inspection systems. The Wireless Test segment provides wireless test solutions for silicon validation, wireless module manufacturing, and wireless end device manufacturing under the LitePoint brand. This segment also offers IQxel-MX and IQxel-MW7G series products for edge measurement performance in the manufacturing of connectivity products; IQxstream-5G and IQgig-5G family products to support 4G and 5G technologies; and IQgig-UWB+ for certification and manufacturing test support for ultra wideband products. The Robotics segment provides collaborative robotic arms, autonomous mobile robots, and advanced robotic control software for manufacturing, logistics, and industrial customers. The company was incorporated in 1960 and is headquartered in North Reading, Massachusetts.
Read More on Teradyne

Today's Range

Now: $357.10
Low: $345.04
High: $366.13

50 Day Range

MA: $329.08
Low: $273.05
High: $418.08

52 Week Range

Now: $357.10
Low: $73.11
High: $422.11

Volume

3,545,193 shs

Average Volume

3,499,761 shs

Market Capitalization

$55.91 billion

P/E Ratio

66.13

Dividend Yield

0.15%

Beta

1.79

Who are the company insiders with the largest holdings of Teradyne?

Teradyne's top insider investors include:
  1. Michael Bradley (Director)
  2. Mark E Jagiela (CEO)
  3. Michael Bradley (CEO)
  4. Mark E Jagiela (Insider)
  5. Michael A Bradley (Director)
  6. Michael A Bradley (Director)
  7. Paul J Tufano (Director)
  8. Gregory Stephen Smith (CEO)
  9. Gregory R Beecher (CFO)
  10. Charles Jeffrey Gray (VP)
Learn More about top insider investors at Teradyne.

Who are the major institutional investors of Teradyne?

Teradyne's top institutional investors include:
  1. Sumitomo Mitsui Trust Group Inc. — 1.09%
  2. Assenagon Asset Management S.A. — 0.93%
  3. Pictet Asset Management Holding SA — 0.51%
  4. SG Americas Securities LLC — 0.29%
  5. Principal Financial Group Inc. — 0.17%
  6. Tensor Edge Capital LLC — 0.11%
Learn More about top institutional investors of Teradyne stock.

Which major investors are selling Teradyne stock?

Within the last quarter, TER stock was sold by these institutional investors:
  1. Pictet Asset Management Holding SA
  2. Sumitomo Mitsui Trust Group Inc.
  3. Boston Trust Walden Corp
  4. Stephens Investment Management Group LLC
  5. Patton Fund Management Inc.
  6. Integrated Advisors Network LLC
  7. K.J. Harrison & Partners Inc
  8. Carmel Capital Management L.L.C.

Which major investors are buying Teradyne stock?

During the last quarter, TER stock was acquired by institutional investors including:
  1. Assenagon Asset Management S.A.
  2. SG Americas Securities LLC
  3. DSM Capital Partners LLC
  4. Principal Financial Group Inc.
  5. Tensor Edge Capital LLC
  6. XXEC Inc.
  7. Sierra Summit Advisors LLC
  8. Union Bancaire Privee UBP SA

Teradyne Active Insiders

Mark E Jagiela
Mark E Jagiela (Age 65)
CEO
Sanjay Mehta
Sanjay Mehta (Age 57)
CFO
Marilyn Matz
Marilyn Matz
Director
Timothy E Guertin
Timothy E Guertin
Director
Paul J Tufano
Paul J Tufano
Director
Mercedes Johnson
Mercedes Johnson
Director
Edwin J Gillis
Edwin J Gillis
Director
Roy Vallee
Roy Vallee
Director
Michael A Bradley
Michael A Bradley
Director
Ryan Driscoll
Ryan Driscoll
VP, General Counsel and Secretary
Charles Jeffrey Gray
Charles Jeffrey Gray (Age 63)
VP
Walter G Vahey
Walter G Vahey (Age 61)
VP
Richard John Burns
Richard John Burns (Age 63)
Insider
Gregory Stephen Smith
Gregory Stephen Smith (Age 61)
Insider
2 recent trades
Brad Robbins
Brad Robbins (Age 67)
Insider