Teradyne

At a glance

Teradyne reported 2025 revenue of $3.19B, up 13.1% from $2.82B in 2024. Over 4 years since 2021 ($3.7B), that is a decline of about 3.7% a year. Operating margin was 20.4%, down from 32.4% in 2021. Revenue peaked in 2021 at $3.7B.

In the last 12 months 6 insiders reported 0 open-market purchases and 33 sales ($16M). 32 of the sales were made under pre-arranged 10b5-1 plans. The largest was a sale of $2.9M by President and CEO Gregory Stephen Smith on May 19, 2026.

Teradyne filed 6 current reports (Form 8-K) in the last 12 months, most often for results of operations (4), material agreement (1), new financial obligation (1) and shareholder vote results (1). It reported a material agreement or a completed acquisition or disposal 1 time.

5 of the 20 investors tracked here held Teradyne at the last quarter end, worth $1.32B combined. It is the largest weight for Lone Pine Capital (4.4% of its portfolio), followed by ARK Investment Management (2%). Added: Renaissance Technologies. Reduced: Lone Pine Capital, ARK Investment Management, Bridgewater Associates and National Pension Service (Korea).

Annual results

Fiscal year ends Dec 31 · incorporated in MA

Tracked investors holding (13F)

Weight is the share of each investor's portfolio, as of the quarter end.