# Teradyne (TER): value investors who own it | moatshark

2 value investors held Teradyne in their Q2 2026 13F, led by Lone Pine Capital, Maverick Capital.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Lone Pine Capital | 4.4% | $722m | Trimmed -20% | 2 |
| Maverick Capital | 0.0% | $1.0m | New | 1 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-21 | MATZ MARILYN | Director | Sold | 400 | $140k |
| 2026-10-15 | Smith Gregory Stephen | President and CEO | Sold | 4000 | $1.4m |
| 2026-10-15 | MATZ MARILYN | Director | Sold | 800 | $273k |
| 2026-10-01 | JOHNSON MERCEDES | Director | Sold | 167 | $67k |
| 2026-09-17 | MATZ MARILYN | Director | Sold | 400 | $140k |
| 2026-09-15 | Smith Gregory Stephen | President and CEO | Sold | 4000 | $1.4m |
| 2026-09-15 | MATZ MARILYN | Director | Sold | 800 | $270k |
| 2026-09-01 | JOHNSON MERCEDES | Director | Sold | 167 | $57k |
| 2026-08-17 | Smith Gregory Stephen | President and CEO | Sold | 4000 | $1.7m |
| 2026-08-17 | MATZ MARILYN | Director | Sold | 1200 | $510k |
| 2026-08-03 | JOHNSON MERCEDES | Director | Sold | 166 | $59k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/ter). Values traded and returns are estimates. Not investment advice. Built 2026-10-23.