TERADYNE, INC

TER
Exchange
Nasdaq
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
SEC CIK
0000097210

Price chart

Open-market purchases and sales by TER insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Sep 18, 202611:38 AM ETSep 17, 2026MATZ MARILYNDirectorSSaleCommon Stock−400$351.11−$140.44K13.84K−2.8%SEC10b5-1
Sep 16, 202612:23 PM ETSep 15, 2026Smith Gregory StephenPresident and CEOSSaleCommon Stock−4K$337.83−$1.35M108.5K−3.6%SEC10b5-1
Sep 16, 202612:19 PM ETSep 15, 2026MATZ MARILYNDirectorSSaleCommon Stock−800$337.83−$270.26K14.24K−5.3%SEC10b5-1
Sep 2, 20262:28 PM ETSep 1, 2026JOHNSON MERCEDESDirectorSSaleCommon Stock−167$341.30−$57K6.36K−2.6%SEC10b5-1
Aug 18, 202611:14 AM ETAug 17, 2026Smith Gregory StephenPresident and CEOSSaleCommon Stock−4K$425.00−$1.7M112.5K−3.4%SEC10b5-1

The largest institutional positions in TER at the end of Q2 2026.

Institutions holding TER in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.19,437,021$9.4B0.14%+3,131,834+19.2%Added
VANGUARD CAPITAL MANAGEMENT LLC10,225,398$4.95B0.11%+49,207+0.5%Added
VANGUARD PORTFOLIO MANAGEMENT LLC8,633,782$4.18B0.19%+30,864+0.4%Added
STATE STREET CORP7,290,460$3.53B0.10%+320,034+4.6%Added
Invesco Ltd.6,683,098$3.23B0.26%+4,162,514+165.1%Added