TERADYNE INC (TER) Institutional Ownership and Insiders Activity

TERADYNE INC (TER) is widely held by institutional investors, with 1392 firms reporting positions valued at approximately $71.49B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $9.40B in TER holdings in its latest filing.

Recent insider activity includes 13 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

1,392

Total Reported Value

$71.49B

Largest Holder

Blackrock, Inc.

Largest Position

$9.40B

Insider Transactions (90d)

13

Latest Filing Quarter

Q2 2026

New Institutional Positions

326

Funds Exiting Positions

160