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

Insider buying vs selling

Have Teradyne Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Regan MillsPresident Product Test2026-04-0816$342.17
$5.47kSell
Mercedes JohnsonDirector2026-04-06625$312.20
$195.13kSell
Regan MillsPresident Product Test2026-04-02252$290.88
$73.30kSell
Shannon John PoulinPresident Semiconductor Test2026-04-011,162$312.20
$362.78kSell
Regan MillsPresident Product Test2026-04-01222$312.20
$69.31kSell
Mercedes JohnsonDirector2026-03-05625$299.20
$187.00kSell
Regan MillsPresident Product Test2026-02-25788$332.87
$262.30kSell
Mercedes JohnsonDirector2026-02-05625$266.98
$166.86kSell
Gregory Stephen SmithPresident and CEO2026-02-026,763$249.53
$1.69MSell
Ryan DriscollVP General Counsel Secretary2026-02-02414$249.53
$103.31kSell

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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 Inc12.97%20,298,150$7.25BInstitution
Blackrock Inc9.84%15,398,237$5.50BInstitution
State Street Corp4.52%7,078,635$2.53BInstitution
Ameriprise Financial Inc2.87%4,490,356$1.60BInstitution
Price T Rowe Associates Inc2.69%4,203,546$1.50BInstitution
Geode Capital Management LLC2.66%4,163,538$1.49BInstitution
Jpmorgan Chase Co2.24%3,502,893$1.25BInstitution
Allspring Global Investments Holdings LLC2.11%3,305,785$1.18BInstitution
Invesco Ltd1.89%2,951,394$1.05BInstitution
Point72 Asset Management LP1.80%2,816,571$1.01BInstitution

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TER vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TER97.03%1.15%Net SellingNet Selling
ENTG81.97%18.03%Net SellingNet Selling
AMKR6.90%93.10%Net SellingNet Selling
NVMI69.60%7.17%Net SellingNet Selling
ONTO74.20%25.80%Net SellingNet Selling

Teradyne Stock Ownership FAQ

Who owns Teradyne?

Teradyne (NASDAQ: TER) is owned by 97.03% institutional shareholders, 1.15% Teradyne insiders, and 1.83% retail investors. Vanguard Group Inc is the largest individual Teradyne shareholder, owning 20.30M shares representing 12.97% of the company. Vanguard Group Inc's Teradyne shares are currently valued at $7.76B.

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