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TER Insider Trading

Insider Ownership Percentage: 0.19%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,278,779.50

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: $437.92
Price Change: +0.30 (1.20%)
As of 06/18/2026 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
6/15/2026Gregory Stephen SmithCEOSell4,000$423.03$1,692,120.00120,470View SEC Filing Icon  
5/22/2026Shannon John PoulinInsiderSell656$355.00$232,880.0015,722View SEC Filing Icon  
5/21/2026Shannon John PoulinInsiderSell1,008$345.37$348,132.9615,066View SEC Filing Icon  
5/15/2026Gregory Stephen SmithCEOSell8,597$338.98$2,914,211.06124,470View SEC Filing Icon  
5/7/2026Ryan DriscollVPSell680$377.60$256,768.007,665View SEC Filing Icon  
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  
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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
6/18/2026Western Wealth Management LLC988$0.29M0.0%N/A0.001%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.9,034$2.68M0.0%-32.9%0.006%Search for SEC Filing on Google Icon
6/10/2026FAS Wealth Partners Inc.881$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
6/4/2026Evansbrook LLC692$0.21M0.1%N/A0.000%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC1,686$0.50M0.0%+7.3%0.001%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC20,725$6.14M0.0%+35.7%0.013%Search for SEC Filing on Google Icon
6/1/2026Caerus Investment Advisors LLC2,093$0.62M0.3%+34.6%0.001%Search for SEC Filing on Google Icon
6/1/2026Foguth Wealth Management LLC.543$0.16M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA130,522$38.70M0.2%-5.5%0.083%Search for SEC Filing on Google Icon
5/22/2026Groupama Asset Managment904$0.27M0.0%-42.3%0.001%Search for SEC Filing on Google Icon
5/21/2026Essential Partners LLC9,782$2.90M1.0%+1.9%0.006%Search for SEC Filing on Google Icon
5/21/2026Vestor Capital LLC285$85K0.0%+15.4%0.000%Search for SEC Filing on Google Icon
5/21/2026Groupe la Francaise21,895$6.49M0.1%N/A0.014%Search for SEC Filing on Google Icon
5/20/2026E20 Capital Ltd101,131$29.98M2.8%N/A0.065%Search for SEC Filing on Google Icon
5/19/2026Western Wealth Management LLC988$0.29M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/19/2026McIlrath & Eck LLC100$30K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Silicon Valley Capital Partners500$0.15M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE1,085,959$321.94M0.0%-34.2%0.694%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.2,655$0.79M0.0%-54.7%0.002%Search for SEC Filing on Google Icon
5/19/2026Anson Funds Management LP3,000$0.89M0.1%N/A0.002%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC486,919$144.34M0.1%-28.8%0.311%Search for SEC Filing on Google Icon
5/19/2026Centaurus Financial Inc.1,914$0.57M0.0%+249.3%0.001%Search for SEC Filing on Google Icon
5/19/2026Bull Harbor Capital LLC4,679$1.39M0.4%N/A0.003%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors1,070$0.32M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/18/2026Sunbelt Securities Inc.153$45K0.0%+66.3%0.000%Search for SEC Filing on Google Icon
5/18/2026Amundi1,398,833$414.70M0.1%+135.7%0.894%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC4,660$1.38M0.0%+24.1%0.003%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System248,462$73.66M0.1%-2.8%0.159%Search for SEC Filing on Google Icon
5/18/2026Rokos Capital Management LLP102,970$30.52M0.2%+158.1%0.066%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC48,776$14.46M0.1%+25.6%0.031%Search for SEC Filing on Google Icon
5/18/2026Estate Counselors LLC6,032$1.79M0.2%N/A0.004%Search for SEC Filing on Google Icon
5/16/2026Ashford Capital Management Inc.11,693$3.47M0.4%-41.1%0.007%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 90,221$26.75M0.0%-9.5%0.058%Search for SEC Filing on Google Icon
5/16/2026KCM Investment Advisors LLC828$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP242,074$71.77M0.1%+7.6%0.155%Search for SEC Filing on Google Icon
5/16/2026Polar Asset Management Partners Inc.5,980$1.77M0.0%-88.5%0.004%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC830,964$246.35M0.4%+2.3%0.531%Search for SEC Filing on Google Icon
5/16/2026Castleark Management LLC5,249$1.56M0.1%+17.4%0.003%Search for SEC Filing on Google Icon
5/16/2026ABS Direct Equity Fund LLC400$0.12M0.1%N/A0.000%Search for SEC Filing on Google Icon
5/16/2026Family Manage LLC2,244$0.67M0.1%+30.1%0.001%Search for SEC Filing on Google Icon
5/15/2026Gateway Wealth Partners LLC800$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/15/2026Ardmore Road Asset Management LP30,000$8.89M0.6%N/A0.019%Search for SEC Filing on Google Icon
5/15/2026OMERS ADMINISTRATION Corp9,174$2.72M0.0%+67.2%0.006%Search for SEC Filing on Google Icon
5/15/2026Themes Management Co LLC7,059$2.09M1.3%+84.2%0.005%Search for SEC Filing on Google Icon
5/15/2026Lombard Odier Asset Management Switzerland SA6,341$1.88M0.1%N/A0.004%Search for SEC Filing on Google Icon
5/15/2026Waverly Advisors LLC4,166$1.24M0.0%+22.4%0.003%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP44,917$13.32M0.6%+22.1%0.029%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund40,535$12.02M0.0%+554.7%0.026%Search for SEC Filing on Google Icon
5/14/2026Dai ichi Life Insurance Company Ltd6,158$1.83M0.1%-19.3%0.004%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC164,900$48.89M0.1%+12,584.6%0.105%Search for SEC Filing on Google Icon
5/14/2026Morningstar Investment Management LLC11,523$3.42M0.2%+38.3%0.007%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio50,924$15.10M0.0%+0.2%0.033%Search for SEC Filing on Google Icon
5/14/2026Compound Planning Inc.2,537$0.75M0.0%+4.5%0.002%Search for SEC Filing on Google Icon
5/14/2026Volterra Technologies LP707$0.21M0.0%-81.8%0.000%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership191,980$56.91M0.0%-41.6%0.123%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP16,954$5.03M0.1%-33.7%0.011%Search for SEC Filing on Google Icon
5/14/2026Bank of Nova Scotia66,776$19.80M0.0%-76.7%0.043%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.171,309$50.79M0.0%-45.4%0.109%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC30,512$9.05M0.0%+15.1%0.019%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming862$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers40,848$12.11M0.0%-18.6%0.026%Search for SEC Filing on Google Icon
5/13/2026CI Investments Inc.676$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP137,967$40.90M0.0%-58.5%0.088%Search for SEC Filing on Google Icon
5/12/2026Westpac Banking Corp3,412$1.01M0.1%-64.6%0.002%Search for SEC Filing on Google Icon
5/12/2026Saturna Capital Corp4,303$1.28M0.0%-24.4%0.003%Search for SEC Filing on Google Icon
5/12/2026Temasek Holdings Private Ltd89,490$26.53M0.1%N/A0.057%Search for SEC Filing on Google Icon
5/12/2026Bellwether Advisors LLC5,601$1.66M0.3%N/A0.004%Search for SEC Filing on Google Icon
5/12/2026ABN Amro Investment Solutions7,503$2.22M0.0%+15.7%0.005%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.30,304$8.98M0.0%+1.1%0.019%Search for SEC Filing on Google Icon
5/8/2026Andra AP fonden53,880$15.97M0.2%-74.3%0.034%Search for SEC Filing on Google Icon
5/8/2026Wilkerson Advisory Group LLC342$0.10M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/8/2026Andar Capital Management HK Ltd37,000$10.97M9.4%+2.5%0.024%Search for SEC Filing on Google Icon
5/8/2026Johnson Financial Group Inc.908$0.27M0.0%-23.5%0.001%Search for SEC Filing on Google Icon
5/8/2026Amova Asset Management Americas Inc.555,597$164.63M2.3%-49.5%0.355%Search for SEC Filing on Google Icon
5/8/2026Commerzbank Aktiengesellschaft FI710$0.21M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/7/2026Florida Financial Advisors LLC2,849$0.85M0.2%N/A0.002%Search for SEC Filing on Google Icon
5/7/2026Earned Wealth Advisors LLC1,079$0.32M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/7/2026Van Berkom & Associates Inc.750$0.22M0.0%-25.0%0.000%Search for SEC Filing on Google Icon
5/7/2026Hollencrest Capital Management118$35K0.0%-90.0%0.000%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.1,570$0.47M0.0%+1,535.4%0.001%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP720,661$213.50M0.0%-16.0%0.460%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC1,686$0.50M0.0%+7.3%0.001%Search for SEC Filing on Google Icon
5/7/2026Ironwood Investment Counsel LLC25,312$7.50M1.1%-28.4%0.016%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV348,553$103.33M0.3%+1,383.5%0.223%Search for SEC Filing on Google Icon
5/7/2026Trivest Advisors Ltd456,800$135.42M9.8%N/A0.292%Search for SEC Filing on Google Icon
5/7/2026SEB Asset Management AB66,727$19.78M0.1%N/A0.043%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank459,600$136.25M0.1%+5.4%0.294%Search for SEC Filing on Google Icon
5/7/2026AIA Group Ltd5,053$1.50M0.0%-35.7%0.003%Search for SEC Filing on Google Icon
5/7/2026Mediolanum International Funds Ltd35,816$9.90M0.1%-81.6%0.023%Search for SEC Filing on Google Icon
5/6/2026Pavion Blue Capital LLC900$0.27M0.1%N/A0.001%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System451,833$133.95M0.1%-1.4%0.289%Search for SEC Filing on Google Icon
5/6/2026Watershed Asset Management L.L.C.8,900$2.64M2.7%N/A0.006%Search for SEC Filing on Google Icon
5/6/2026Zhang Financial LLC2,905$0.86M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/6/2026Cornerstone Planning Group LLC142$42K0.0%+149.1%0.000%Search for SEC Filing on Google Icon
5/6/2026Forty three Eighteen Advisors LLC6,836$2.03M1.5%+3.0%0.004%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.5,030$1.49M0.0%+7.8%0.003%Search for SEC Filing on Google Icon
5/6/2026Angeles Wealth Management LLC678$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.6,967$2.07M0.0%+14.8%0.004%Search for SEC Filing on Google Icon
5/6/2026Jag Capital Management LLC2,192$0.65M0.1%-31.4%0.001%Search for SEC Filing on Google Icon
5/6/2026SteelPeak Wealth LLC2,500$0.74M0.0%+77.4%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: $437.92
Low: $421.83
High: $439.50

50 Day Range

MA: $372.90
Low: $306.33
High: $437.92

52 Week Range

Now: $437.92
Low: $84.24
High: $440.75

Volume

17,954,526 shs

Average Volume

3,536,359 shs

Market Capitalization

$68.55 billion

P/E Ratio

81.10

Dividend Yield

0.13%

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. Gregory Stephen Smith (CEO)
  8. Paul J Tufano (Director)
  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. Amundi — 0.89%
  4. Allspring Global Investments Holdings LLC — 0.71%
  5. Bank of America Corp DE — 0.69%
  6. Bank of New York Mellon Corp — 0.57%
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. Allspring Global Investments Holdings LLC
  2. Pictet Asset Management Holding SA
  3. Bank of America Corp DE
  4. Sumitomo Mitsui Trust Group Inc.
  5. Amova Asset Management Americas Inc.
  6. Boston Trust Walden Corp
  7. Bank of Nova Scotia
  8. Janus Henderson Group PLC
During the last year, company insiders that have sold Teradyne company stock include:
  1. Gregory Stephen Smith (CEO)
  2. Shannon John Poulin (Insider)
  3. Ryan Driscoll (VP)
Learn More investors selling Teradyne stock.

Which major investors are buying Teradyne stock?

In the previous quarter, TER stock was purchased by institutional investors including:
  1. Amundi
  2. Assenagon Asset Management S.A.
  3. Trivest Advisors Ltd
  4. KBC Group NV
  5. SG Americas Securities LLC
  6. Renaissance Technologies LLC
  7. DSM Capital Partners LLC
  8. E20 Capital Ltd

Teradyne Active Insiders

Mark E Jagiela
Mark E Jagiela (Age 65)
CEO
Shannon John Poulin
Shannon John Poulin
President, Semiconductor Test Group
2 recent trades
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
1 recent trades
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