Companies / Teradyne, Inc
Teradyne, Inc
Financials · FY2025
Ownership
156.3M shares outstanding · as of Jul 27, 2026
Ownership
| Insiders | 0.18% | 279,566 |
| Institutions | 103.23% | 161,384,452 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Smith Gregory StephenCEOPresident and CEO · Director | 0.08% | 128,470 |
Tufano Paul JDirector | 0.04% | 65,848 |
Poulin Shannon JohnPresident, Semiconductor Test | 0.01% | 17,236 |
Herweck PeterDirector | <0.01% | 15,466 |
Mills ReganPresident, Product Test | <0.01% | 11,889 |
Maddock Ernest EDirector | <0.01% | 10,267 |
Hathout Jean PierrePresident, Teradyne Robotics | <0.01% | 10,174 |
Driscoll RyanVP, General Counsel, Secretary | <0.01% | 8,345 |
Johnson MercedesDirector | <0.01% | 6,864 |
Sayiner NecipDirector | <0.01% | 2,800 |
Institutional holders 1,083
View all →| Holder | Value | % of shares |
|---|---|---|
| $9.40B | 12.43% | |
| $3.93B | 12.98% | |
| $3.53B | 4.66% | |
| $1.29B | 2.79% | |
| $869.16M | 2.87% | |
| $826.98M | 1.78% | |
| $686.15M | 2.11% | |
| $678.02M | 2.24% | |
| $629.55M | 1.40% | |
| $571.27M | 1.89% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 27, 2026 | Smith Gregory Stephen CEO | Other | Common Stock | $7.31M | -31K -20.01% | 122,339 0.08% of shares | low |
| Feb 2, 2026 | Smith Gregory Stephen CEO | Other | Common Stock | $1.69M | -7K -5.55% | 115,090 0.07% of shares | low |
| Feb 25, 2026 | Mills Regan Executive | Sell | Common Stock | $262.3K | -788 -6.22% | 11,889 <0.01% of shares | medium |
| Apr 6, 2026 | Johnson Mercedes Director | Sell | Common Stock | $195.1K | -625 -8.94% | 6,363 <0.01% of shares | medium |
| Mar 5, 2026 | Johnson Mercedes Director | Sell | Common Stock | $187.0K | -625 -8.21% | 6,988 <0.01% of shares | medium |
| Feb 5, 2026 | Johnson Mercedes Director | Sell | Common Stock | $166.9K | -625 -7.59% | 7,613 <0.01% of shares | medium |
| Jan 5, 2026 | Johnson Mercedes Director | Sell | Common Stock | $132.4K | -625 -7.05% | 8,238 <0.01% of shares | medium |
| Jan 28, 2026 | Smith Gregory Stephen CEO | Other | Common Stock | $121.7K | -486 -0.40% | 121,853 0.08% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TER | — | 880770102 |