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TER Insider Trading

Insider Ownership Percentage: 0.19%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,220,205.08

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: $365.80
Price Change: ▼ Price Decrease of -1.89 (-0.51%)
As of 08/3/2026 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  
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
8/3/2026BIP Wealth LLC475$0.23M0.0%N/A0.000%Search for SEC Filing on Google Icon
8/3/2026SWS Partners12,915$6.25M1.3%N/A0.008%Search for SEC Filing on Google Icon
8/3/2026Summit Global Investments1,065$0.52M0.0%N/A0.001%Search for SEC Filing on Google Icon
8/3/2026Oppenheimer Asset Management Inc.3,097$1.50M0.0%N/A0.002%Search for SEC Filing on Google Icon
8/1/2026Belpointe Asset Management LLC2,598$1.26M0.0%+10.2%0.002%Search for SEC Filing on Google Icon
8/1/2026Soltis Investment Advisors LLC1,323$0.64M0.0%+47.2%0.001%Search for SEC Filing on Google Icon
8/1/2026Mirabella Financial Services LLP930$0.45M0.0%+12.0%0.001%Search for SEC Filing on Google Icon
8/1/2026Daymark Wealth Partners LLC2,092$1.01M0.0%-5.2%0.001%Search for SEC Filing on Google Icon
8/1/2026Integrity Alliance LLC.712$0.34M0.0%N/A0.000%Search for SEC Filing on Google Icon
8/1/2026AIA Group Ltd3,661$1.77M0.0%-27.5%0.002%Search for SEC Filing on Google Icon
8/1/2026Mitchell Capital Management Co.17,380$8.41M1.3%+3.9%0.011%Search for SEC Filing on Google Icon
8/1/2026Arrow Financial Corp4,857$2.35M0.2%-14.4%0.003%Search for SEC Filing on Google Icon
8/1/2026MGO One Seven LLC4,634$2.24M0.0%-7.1%0.003%Search for SEC Filing on Google Icon
7/31/2026Natural Investments LLC525$0.25M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/31/2026Simmons Bank4,076$1.97M0.1%+12.2%0.003%Search for SEC Filing on Google Icon
7/31/2026Zions Bancorporation National Association UT2,321$1.12M0.1%+113.7%0.001%Search for SEC Filing on Google Icon
7/31/2026Aberdeen Group plc122,016$59.04M0.1%-0.7%0.078%Search for SEC Filing on Google Icon
7/31/2026New Republic Capital LLC578$0.28M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/31/2026Avail Investment Partners LLC597$0.29M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/31/2026Calamos Advisors LLC96,290$46.59M0.2%-2.8%0.062%Search for SEC Filing on Google Icon
7/31/2026Kornitzer Capital Management Inc. KS9,900$4.79M0.1%N/A0.006%Search for SEC Filing on Google Icon
7/31/2026Daiwa Securities Group Inc.50,101$24.24M0.0%+70.6%0.032%Search for SEC Filing on Google Icon
7/31/2026Associated Banc Corp540$0.26M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/31/2026State of Michigan Retirement System43,135$20.87M0.1%+5.4%0.028%Search for SEC Filing on Google Icon
7/30/2026Byrne Financial Freedom LLC455$0.22M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/30/2026Kiker Wealth Management LLC554$0.27M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/30/2026Wealthstar Advisors LLC4,353$2.11M0.6%N/A0.003%Search for SEC Filing on Google Icon
7/30/2026Penn Capital Management Company LLC529$0.26M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/30/2026Left Brain Wealth Management LLC900$0.44M0.1%N/A0.001%Search for SEC Filing on Google Icon
7/30/2026Pictet Asset Management Holding SA977,716$472.79M0.5%+22.1%0.625%Search for SEC Filing on Google Icon
7/30/2026Assetmark Inc.3,090$1.50M0.0%-38.6%0.002%Search for SEC Filing on Google Icon
7/30/2026Chicago Partners Investment Group LLC8,056$3.90M0.1%-1.1%0.005%Search for SEC Filing on Google Icon
7/30/2026Sumitomo Mitsui Trust Group Inc.1,117,097$540.50M0.3%-34.4%0.714%Search for SEC Filing on Google Icon
7/30/2026Diversify Wealth Management LLC10,498$5.08M0.1%+50.6%0.007%Search for SEC Filing on Google Icon
7/30/2026Beese Fulmer Investment Management Inc.1,983$0.96M0.1%+9.3%0.001%Search for SEC Filing on Google Icon
7/30/2026Ethic Inc.14,156$6.85M0.1%+16.0%0.009%Search for SEC Filing on Google Icon
7/29/2026Jacobsen Capital Management440$0.21M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/29/2026Avestar Capital LLC1,632$0.79M0.0%-5.6%0.001%Search for SEC Filing on Google Icon
7/29/2026Ashton Thomas Private Wealth LLC727$0.35M0.0%+5.8%0.000%Search for SEC Filing on Google Icon
7/29/2026FAS Wealth Partners Inc.847$0.41M0.0%-3.9%0.001%Search for SEC Filing on Google Icon
7/29/2026Gilliland Jeter Wealth Management LLC614$0.30M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/29/2026iA Global Asset Management Inc.21,683$10.49M0.1%N/A0.014%Search for SEC Filing on Google Icon
7/29/2026Swiss Life Asset Management Ltd39,523$19.12M0.1%+14.9%0.025%Search for SEC Filing on Google Icon
7/29/2026Retirement Systems of Alabama32,886$15.91M0.0%-1.1%0.021%Search for SEC Filing on Google Icon
7/29/2026Baker Avenue Asset Management LP3,379$1.64M0.0%-11.6%0.002%Search for SEC Filing on Google Icon
7/29/2026Victory Financial Group LLC579$0.28M0.0%-18.5%0.000%Search for SEC Filing on Google Icon
7/29/2026Banco Santander S.A.7,671$3.71M0.0%N/A0.005%Search for SEC Filing on Google Icon
7/29/2026Resona Asset Management Co. Ltd.45,209$21.68M0.1%-5.7%0.029%Search for SEC Filing on Google Icon
7/29/2026Aware Super Pty Ltd as trustee of Aware Super2,035$0.99M0.0%N/A0.001%Search for SEC Filing on Google Icon
7/29/2026Oregon Public Employees Retirement Fund19,309$9.34M0.1%+7.6%0.012%Search for SEC Filing on Google Icon
7/29/2026Kovack Advisors Inc.1,151$0.54M0.0%N/A0.001%Search for SEC Filing on Google Icon
7/29/2026Axxcess Wealth Management LLC2,730$1.32M0.0%-14.6%0.002%Search for SEC Filing on Google Icon
7/29/2026Jim Saulnier & Associates LLC856$0.41M0.2%N/A0.001%Search for SEC Filing on Google Icon
7/28/2026Atria Investments Inc4,785$2.32M0.0%+6.3%0.003%Search for SEC Filing on Google Icon
7/28/2026NewSquare Capital LLC27,086$13.11M1.0%+3.3%0.017%Search for SEC Filing on Google Icon
7/28/2026Erste Asset Management GmbH1,635$0.76M0.0%N/A0.001%Search for SEC Filing on Google Icon
7/28/2026Mcdonald Partners LLC75$36K0.0%N/A0.000%Search for SEC Filing on Google Icon
7/28/2026Poinciana Advisors Group LLC1,382$0.67M0.5%-54.2%0.001%Search for SEC Filing on Google Icon
7/28/2026Ascentis Wealth Management LLC3,536$1.71M0.1%+25,157.1%0.002%Search for SEC Filing on Google Icon
7/28/2026Kestra Private Wealth Services LLC4,383$2.12M0.0%-7.4%0.003%Search for SEC Filing on Google Icon
7/28/2026Asset Management One Co. Ltd.67,867$32.84M0.1%+1.2%0.043%Search for SEC Filing on Google Icon
7/28/2026Whittier Trust Co. of Nevada Inc.304$0.15M0.0%+17.4%0.000%Search for SEC Filing on Google Icon
7/28/2026Turtle Creek Wealth Advisors LLC1,440$0.70M0.0%+19.0%0.001%Search for SEC Filing on Google Icon
7/28/2026Capstone Wealth Management Group Inc.1,556$0.75M0.5%N/A0.001%Search for SEC Filing on Google Icon
7/28/2026Krilogy Financial LLC17,163$8.30M0.2%-4.4%0.011%Search for SEC Filing on Google Icon
7/27/2026Pittenger & Anderson Inc.106$51K0.0%N/A0.000%Search for SEC Filing on Google Icon
7/27/2026SageGuard Financial Group LLC472$0.23M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/27/2026Generate Investment Management Ltd500$0.24M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/27/2026Ascentis Wealth Management LLC6,773$3.28M0.0%+48,278.6%0.004%Search for SEC Filing on Google Icon
7/27/2026Deroy & Devereaux Private Investment Counsel Inc.114,066$55.19M2.3%-30.9%0.073%Search for SEC Filing on Google Icon
7/27/2026Cambridge Investment Research Advisors Inc.19,336$9.36M0.0%-5.4%0.012%Search for SEC Filing on Google Icon
7/27/2026TD Waterhouse Canada Inc.13,405$6.49M0.0%-1.2%0.009%Search for SEC Filing on Google Icon
7/27/2026Oak Harvest Investment Services13,684$6.62M0.6%N/A0.009%Search for SEC Filing on Google Icon
7/27/2026Resonant Capital Advisors LLC628$0.30M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Regent Peak Wealth Advisors LLC554$0.27M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Insight Wealth Strategies LLC16,174$7.83M0.8%N/A0.010%Search for SEC Filing on Google Icon
7/10/2026Tema ETFs LLC2,244$1.09M0.0%+6.9%0.001%Search for SEC Filing on Google Icon
7/10/2026Generali Investments Management Co LLC2,769$1.34M0.3%+525.1%0.002%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB127,990$61.93M0.2%+2.6%0.082%Search for SEC Filing on Google Icon
7/10/2026Carolina Wealth Advisors LLC114$55K0.0%+42.5%0.000%Search for SEC Filing on Google Icon
7/10/2026Redhawk Wealth Advisors Inc.421$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Community Financial Services Group LLC60$29K0.0%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Fulton Bank N.A.1,538$0.74M0.0%-45.1%0.001%Search for SEC Filing on Google Icon
7/10/2026Wealthcare Advisory Partners LLC928$0.45M0.0%-22.0%0.001%Search for SEC Filing on Google Icon
7/9/2026Franklin Street Advisors Inc. NC51,410$24.87M1.4%+5.8%0.033%Search for SEC Filing on Google Icon
7/9/2026Contravisory Investment Management Inc.4,661$2.26M0.4%+1.0%0.003%Search for SEC Filing on Google Icon
7/9/2026Focus Financial Network Inc.12,208$5.91M0.2%N/A0.008%Search for SEC Filing on Google Icon
7/9/2026Legacy Wealth Asset Management LLC1,883$0.91M0.2%-2.5%0.001%Search for SEC Filing on Google Icon
7/9/2026GoalVest Advisory LLC8,236$3.99M0.7%+35,708.7%0.005%Search for SEC Filing on Google Icon
7/9/2026Everpar Advisors LLC1,318$0.64M0.2%-7.4%0.001%Search for SEC Filing on Google Icon
7/8/2026Beacon Investment Advisory Services Inc.377$0.18M0.0%+15.3%0.000%Search for SEC Filing on Google Icon
7/8/2026Quantum Financial Advisors LLC657$0.32M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/8/2026Trust Point Inc.1,255$0.61M0.1%+15.1%0.001%Search for SEC Filing on Google Icon
7/8/2026Sonoma Allocations LLC495$0.24M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/8/2026FNY Investment Advisers LLC2,501$1.21M0.4%+150.1%0.002%Search for SEC Filing on Google Icon
7/8/2026Cooper Financial Group701$0.34M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/8/2026Elevation Wealth Partners LLC71$34K0.0%+1,320.0%0.000%Search for SEC Filing on Google Icon
7/8/2026Czech National Bank44,558$21.56M0.1%+4.5%0.028%Search for SEC Filing on Google Icon
7/8/2026PensionDanmark Pensionsforsikringsaktieselskab51,712$25.02M0.2%+1.0%0.033%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.47,313$22.89M0.0%-96.7%0.030%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: $365.80
Low: $349.31
High: $370.40

50 Day Range

MA: $382.76
Low: $319.41
High: $483.84

52 Week Range

Now: $365.80
Low: $103.00
High: $487.91

Volume

2,696,937 shs

Average Volume

3,911,941 shs

Market Capitalization

$57.26 billion

P/E Ratio

50.18

Dividend Yield

0.14%

Beta

1.78

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. — 0.71%
  2. Pictet Asset Management Holding SA — 0.62%
  3. Handelsbanken Fonder AB — 0.08%
  4. Aberdeen Group plc — 0.08%
  5. Deroy & Devereaux Private Investment Counsel Inc. — 0.07%
  6. Calamos Advisors LLC — 0.06%
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. Assenagon Asset Management S.A.
  2. Sumitomo Mitsui Trust Group Inc.
  3. Deroy & Devereaux Private Investment Counsel Inc.
  4. Chapin Davis Inc.
  5. Calamos Advisors LLC
  6. Resona Asset Management Co. Ltd.
  7. Assetmark Inc.
  8. Poinciana Advisors Group LLC
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. Pictet Asset Management Holding SA
  2. iA Global Asset Management Inc.
  3. Daiwa Securities Group Inc.
  4. Insight Wealth Strategies LLC
  5. Oak Harvest Investment Services
  6. Focus Financial Network Inc.
  7. Kornitzer Capital Management Inc. KS
  8. CoreCap Advisors LLC

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