Teradyne, Inc. (TER)

Information Technology ยท Instruments for Meas & Testing of Electricity & Elec Signals

Teradyne, Inc. (TER) is listed on Nasdaq, where its shares have traded since June 1, 1972. SentiSense covers Teradyne, Inc. in the Information Technology sector, and its Standard Industrial Classification is Instruments for Meas & Testing of Electricity & Elec Signals. Greg Smith is its chief executive officer. The company reports 6,600 employees, and its corporate website is www.teradyne.com.

About Teradyne, Inc.

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 and sells collaborative and autonomous robots for factory applications. Teradyne serves numerous end markets and geographies, directly and indirectly, through its products, but its most significant exposure is to semiconductor testing. Teradyne serves vertically integrated, fabless, and foundry chipmakers with its equipment.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 1,403 institutions reported holding TER, with 150.6 million shares worth $72.5 billion in aggregate. The largest reported holders were Vanguard, BlackRock and State Street. Of the 5 largest reported holders, all 5 added shares during the quarter.

More on TER

  • TER sentiment: whether news and social coverage of Teradyne, Inc. leans bullish or bearish, and the stories driving it.
  • TER ownership: all 1,403 reporting institutions, plus insider and congressional trades.
  • TER financials: revenue, net income, operating margin and free cash flow by quarter and year.

SentiSense also tracks daily options readings for Teradyne, Inc.: IV rank, put/call percentile, 25-delta skew and open-interest walls.

Frequently asked questions

What does Teradyne, Inc. do?

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.

What sector is TER in?

SentiSense classifies Teradyne, Inc. in the Information Technology sector, and its Standard Industrial Classification is Instruments for Meas & Testing of Electricity & Elec Signals.

Where does TER stock trade?

Teradyne, Inc. (TER) is listed on Nasdaq, where its shares have traded since June 1, 1972.

Who is the CEO of Teradyne, Inc.?

Greg Smith is the chief executive officer of Teradyne, Inc..