Teradyne, Inc. Common Stock (TER) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for TER. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,403 institutions reported holding TER, with 150.6 million shares worth $72.5 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 20,512,272 | $9.9B | INCREASED |
| BlackRock | 19,437,021 | $9.4B | INCREASED |
| State Street | 7,290,460 | $3.5B | INCREASED |
| Invesco Ltd | 6,683,098 | $3.2B | INCREASED |
| JPMorgan Chase | 5,570,053 | $2.6B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Marilyn Matz (Director) | SELL | 400 | $140K | 2026-10-21 |
| Gregory Stephen Smith (President and CEO) | SELL | 4,000 | $1M | 2026-10-15 |
| Marilyn Matz (Director) | SELL | 800 | $273K | 2026-10-15 |
| Mercedes Johnson (Director) | SELL | 167 | $67K | 2026-10-01 |
| Peter Herweck (Director) | OTHER | 4 | 2026-09-25 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Tommy Tuberville (Republican) | SALE | $1,001 - $15,000 | 2024-05-03 |
Full institutional holdings, insider history, and congressional trades for Teradyne, Inc. Common Stock on SentiSense.