NASDAQ: TER
Teradyne Inc Stock Ownership - Who owns Teradyne?

Insider buying vs selling

Have Teradyne Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Gregory Stephen SmithPresident and CEO2025-10-101,108$145.24
$160.93kSell
Mercedes JohnsonDirector2025-10-06625$147.90
$92.44kSell
Gregory Stephen SmithPresident and CEO2025-09-22554$126.39
$70.02kSell
Gregory Stephen SmithPresident and CEO2025-09-12554$115.00
$63.71kSell
Mercedes JohnsonDirector2025-09-05625$120.06
$75.04kSell
Gregory Stephen SmithPresident and CEO2025-08-12554$106.00
$58.72kSell
Mercedes JohnsonDirector2025-08-05625$106.00
$66.25kSell
Ujjwal KumarPresident Teradyne Robotics2025-08-01657$104.16
$68.43kSell
Mercedes JohnsonDirector2025-07-301,875$105.73
$198.24kSell
Gregory Stephen SmithPresident and CEO2025-07-30554$105.73
$58.57kSell

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Net Insider Buy/Sell (L12M) Ownership

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TER Shareholders

What type of owners hold Teradyne Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc13.18%20,972,777$2.91BInstitution
Blackrock Inc9.91%15,756,958$2.19BInstitution
State Street Corp4.40%6,993,495$970.98MInstitution
Fmr LLC4.11%6,530,493$906.69MInstitution
Van Eck Associates Corp3.48%5,542,555$769.53MInstitution
Ameriprise Financial Inc3.09%4,920,100$683.11MInstitution
Geode Capital Management LLC2.63%4,185,419$581.10MInstitution
Jpmorgan Chase Co2.58%4,109,319$570.54MInstitution
Morgan Stanley2.40%3,821,790$530.62MInstitution
Federated Hermes Inc2.38%3,785,067$525.52MInstitution

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TER vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TER98.93%1.07%Net SellingNet Selling
ENTG82.18%17.82%Net SellingNet Selling
NVMI73.05%7.62%
AMKR6.68%93.32%Net BuyingNet Buying
ONTO74.68%25.32%Net SellingNet Selling

Teradyne Stock Ownership FAQ

Who owns Teradyne?

Teradyne (NASDAQ: TER) is owned by 101.37% institutional shareholders, 1.10% Teradyne insiders, and 0.00% retail investors. Vanguard Group Inc is the largest individual Teradyne shareholder, owning 20.97M shares representing 13.18% of the company. Vanguard Group Inc's Teradyne shares are currently valued at $3.04B.

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