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Teradyne, Inc. Common Stock

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Recent trades of TER by members of U.S. Congress

Politician Type Traded
Lisa C. McClain House / R Sale $1,001 - $15,000 Oct 31, 2025
Lisa C. McClain House / R Purchase $1,001 - $15,000 Oct 30, 2025
Lisa C. McClain House / R Sale $1,001 - $15,000 Oct 30, 2025
Lisa C. McClain House / R Purchase $1,001 - $15,000 Jun 17, 2025
Ro Khanna House / D Sale $1,001 - $15,000 May 19, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 Apr 23, 2025
Julie Johnson House / D Sale $1,001 - $15,000 Apr 01, 2025
Ro Khanna House / D Sale $1,001 - $15,000 N/A
Julie Johnson House / D Sale $1,001 - $15,000 Mar 03, 2025
Julie Johnson House / D Purchase $1,001 - $15,000 Feb 12, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 Nov 15, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Aug 05, 2024
Ro Khanna House / D Purchase $1,001 - $15,000 May 29, 2024
Tommy Tuberville Senate / R Sale (Full) $1,001 - $15,000 May 03, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Nov 03, 2023
Ro Khanna House / D Purchase $1,001 - $15,000 May 23, 2023
Ro Khanna House / D Sale $1,001 - $15,000 Nov 03, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Nov 02, 2022
Ro Khanna House / D Purchase None Sep 06, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Aug 23, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Aug 01, 2022
Ro Khanna House / D Purchase None N/A
Ro Khanna House / D Purchase $1,001 - $15,000 May 10, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Feb 14, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Nov 02, 2021
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Susie Lee House / D Sale $1,001 - $15,000 Jun 09, 2021
Susie Lee House / D Purchase $1,001 - $15,000 Apr 01, 2021
Tommy Tuberville Senate / R Purchase $1,001 - $15,000 Mar 29, 2021
Susie Lee House / D Purchase $1,001 - $15,000 Feb 23, 2021
Ro Khanna House / D Sale $1,001 - $15,000 Apr 07, 2020
Ro Khanna House / D Purchase $1,001 - $15,000 Jan 08, 2020
Donna E. Shalala House / D Sale $1,001 - $15,000 Jun 24, 2019
Donna E. Shalala House / D Purchase $1,001 - $15,000 Mar 06, 2019
Thomas MacArthur House / R Sale $15,001 - $50,000 Dec 07, 2018
Thomas MacArthur House / R Purchase $1,001 - $15,000 Oct 24, 2018
Thomas MacArthur House / R Purchase $15,001 - $50,000 Jun 07, 2018
TER Stock Insider Trading Activity Follow @QuiverQuant for major insider updates
Closing Price
Purchase
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TER Stock Institutional Owners
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TER Derivatives Institutional Owners
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Market Value
Date
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Recently reported changes in TER holdings by institutional investors

Quarterly net insider trading by TER's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
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About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

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Metrics Definitions
  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

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  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

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  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

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  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

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  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

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  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

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  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

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  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

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  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

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  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Government lobbying spending instances

  • $170,000 Oct 15, 2025 Issue: Trade (domestic/foreign) Manufacturing
  • $170,000 Jul 18, 2025 Issue: Trade (domestic/foreign)
  • $140,000 Apr 21, 2025 Issue: Trade (domestic/foreign)
  • $22,500 Jan 03, 2025 Issue: Trade (domestic/foreign)
  • $22,500 Oct 07, 2024 Issue: Trade (domestic/foreign)
  • $22,500 Jul 08, 2024 Issue: Trade (domestic/foreign)
  • $10,000 Apr 19, 2024 Issue: None
  • $22,500 Apr 04, 2024 Issue: Trade (domestic/foreign)
  • $7,500 Feb 05, 2024 Issue: Trade (domestic/foreign)
  • $40,000 Jan 19, 2024 Issue: Trade (domestic/foreign)
  • $60,000 Oct 20, 2023 Issue: Trade (domestic/foreign)
  • $40,000 Jul 20, 2023 Issue: Trade (domestic/foreign)
  • $50,000 Jan 18, 2019 Issue: Tariff (miscellaneous tariff bills)
  • $50,000 Oct 19, 2018 Issue: Tariff (miscellaneous tariff bills)
  • $60,000 Jul 20, 2018 Issue: Tariff (miscellaneous tariff bills)
  • $20,000 Apr 01, 2004 Issue: Defense
  • $20,000 Aug 07, 2003 Issue: None
  • $40,000 Feb 25, 2003 Issue: Defense
  • $20,000 Aug 16, 2002 Issue: Defense

TER Estimated quarterly lobbying spending

TER Revenue by Segment or Geography

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TER Income Statement
TER Balance Sheet
TER Cash Flow
U.S. Patents

New TER patent grants

  • Patent Title: Display screen or portion thereof with graphical user interface Dec. 21, 2021
  • Patent Title: Controlling signal path inductance in automatic test equipment Jun. 05, 2018
  • Patent Title: Test fixture May. 22, 2018
  • Patent Title: Debugging in a semiconductor device test environment May. 01, 2018
  • Patent Title: Probe alignment connection device Jan. 30, 2018
  • Patent Title: Method and apparatus for low latency communication in an automatic testing system Oct. 17, 2017
  • Patent Title: Pocketed circuit board Oct. 10, 2017
  • Patent Title: Determining electrical path length Oct. 10, 2017
  • Patent Title: Damping vibrations within storage device testing systems Oct. 03, 2017
  • Patent Title: Capacitive opens testing of low profile components Oct. 03, 2017
  • Patent Title: Multi-stage equalization Sep. 26, 2017
  • Patent Title: Thermal control Sep. 19, 2017
  • Patent Title: Time-aligning a signal Sep. 12, 2017
  • Patent Title: Programmable test instrument Sep. 12, 2017
  • Patent Title: Front end module for automatic test equipment Sep. 05, 2017
  • Patent Title: Bus interface system for interfacing to different buses Jun. 06, 2017
  • Patent Title: Method and apparatus for testing electrical connections on a printed circuit board May. 02, 2017
  • Patent Title: Structure for transmitting signals in an application space between a device under test and test electronics Mar. 14, 2017
  • Patent Title: High speed data transfer using calibrated, single-clock source synchronous serializer-deserializer protocol Feb. 21, 2017
  • Patent Title: Deskew of rising and falling signal edges Nov. 22, 2016
  • Patent Title: Test instrument having a configurable interface Oct. 18, 2016
  • Patent Title: Electronic assembly test system Oct. 04, 2016
  • Patent Title: Circuitry to protect a test instrument Sep. 20, 2016
  • Patent Title: Ate to detect signal characteristics of a dut Sep. 13, 2016
  • Patent Title: Interconnect for transmitting signals between a device and a tester Sep. 06, 2016
  • Patent Title: Edge generator-based phase locked loop reference clock generator for automated test system Jul. 19, 2016
  • Patent Title: Automated test system with edge steering Mar. 08, 2016
  • Patent Title: Test system having liquid containment chambers over connectors Feb. 16, 2016
  • Patent Title: Automated test system with event detection capability Jan. 26, 2016
  • Patent Title: Fast single-ended to differential converter Jan. 19, 2016
  • Patent Title: Matrix testing targets Dec. 29, 2015
  • Patent Title: Smooth vi mode crossover method at compliance limit threshold Dec. 08, 2015
  • Patent Title: Synchronizing data from different clock domains by bridges one of the clock signals to appear to run an integer of cycles more than the other clock signal Nov. 24, 2015
  • Patent Title: High reliability, high voltage switch Oct. 20, 2015
  • Patent Title: Calibration device Oct. 20, 2015
  • Patent Title: Edge triggered calibration Sep. 29, 2015
  • Patent Title: Method and apparatus for device testing using multiple processing paths Sep. 15, 2015
  • Patent Title: Embedded tester Aug. 25, 2015
  • Patent Title: Interface for a test system Jun. 23, 2015
  • Patent Title: Controlling the temperature of an object Apr. 07, 2015
  • Patent Title: Engaging test slots Apr. 07, 2015
  • Patent Title: Determining propagation delay Mar. 24, 2015
  • Patent Title: Bulk transfer of storage devices using manual loading Feb. 24, 2015
  • Patent Title: Rotatable camera module testing system Feb. 03, 2015
  • Patent Title: Managing interrupts Dec. 16, 2014
  • Patent Title: Protocol aware digital channel apparatus Aug. 12, 2014
  • Patent Title: Electro-optical communications link Aug. 12, 2014
  • Patent Title: System for concurrent test of semiconductor devices Jun. 24, 2014
  • Patent Title: Fast open circuit detection for open power and ground pins Jun. 24, 2014
  • Patent Title: Apparatus and method for controlling memory overrun Jun. 03, 2014
Government Contracts

Federal grants, loans, and purchases

Government Contracts

Estimated quarterly amount awarded to TER from public contracts

TER News

Recent insights relating to TER

CNBC Recommendations

Recent picks made for TER stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in TER

TER Analyst Ratings

TER Stock Forecasts
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Frequently Asked Questions
  • Is $TER stock a Buy, Sell, or Hold?

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* Analyst consensus is not financial advice. Please see our data disclaimers .

TER Top Shareholders
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TER Options Owners
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Frequently Asked Questions
  • Who owns $TER stock?

  • Who owns the most shares of $TER stock?

  • What funds own $TER stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

TER Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

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Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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About TER

Teradyne provides testing equipment, including automated test equipment for semiconductors, system testing for hard disk drives, circuit boards, and electronics systems and wireless testing for devices. The firm entered the industrial automation market in 2015, into which it sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies directly and indirectly with its products, but its most significant exposure is to semiconductor testing. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.

  • Address North Reading, MA
  • Market Cap 24.9 billion
  • Employees 6,500
  • Industrial Classification Instruments For Meas & Testing Of Electricity & Elec Signals
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