Teradyne (TER) relationships
Teradyne (TER) is connected to 40 named shareholders, 0 other companies and 14 officers and directors, each link from an SEC filing. Its largest named shareholder is Vanguard, with 13.1% of the company (13F, Jun 30, 2026).
Largest shareholders of Teradyne
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Vanguard | 13.1% | 13F | Jun 30, 2026 | 0002100119-26-001527 |
| BlackRock | 12.4% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| State Street | 4.7% | 13F | Jun 30, 2026 | 0000093751-26-000583 |
| Invesco | 4.3% | 13F | Jun 30, 2026 | 0000914208-26-000343 |
| JPMorgan | 3.6% | 13F | Jun 30, 2026 | 0000019617-26-000325 |
| Geode Capital | 2.9% | 13F | Jun 30, 2026 | 0001214717-26-000008 |
| Fidelity (FMR) | 2.6% | 13F | Jun 30, 2026 | 0000315066-26-002260 |
| UBS | 2.3% | 13F | Jun 30, 2026 | 0000861177-26-000004 |
| T. Rowe Price | 2.1% | 13F | Jun 30, 2026 | 0001897612-26-000578 |
| Ameriprise Financial, Inc. | 1.7% | 13F | Jun 30, 2026 | 0001193125-26-351426 |
| VanEck | 1.7% | 13F | Jun 30, 2026 | 0000869178-26-000093 |
| AQR | 1.5% | 13F | Jun 30, 2026 | 0001167557-26-000226 |
| Norges Bank | 1.4% | 13F | Jun 30, 2026 | 0001374170-26-000069 |
| ALKEON CAPITAL MANAGEMENT LLC | 1.4% | 13F | Jun 30, 2026 | 0000919574-26-005175 |
| Goldman Sachs | 1.3% | 13F | Jun 30, 2026 | 0000886982-26-000519 |
Officers and directors of Teradyne
- Gregory Stephen Smith — President and CEO · Director (Form 4, Oct 19, 2026)
- Paul J. Tufano — Director (Form 4, Sep 28, 2026)
- Peter Herweck — Director (Form 4, Sep 28, 2026)
- Shannon John Poulin — President, Semiconductor Test (Form 4, May 26, 2026)
- Marilyn Matz — Director (Form 4, Oct 19, 2026)
- Regan Mills — President, Product Test (Form 4, Apr 9, 2026)
- Michelle L. Turner — Chief Financial Officer (Form 4, Nov 5, 2025)
- Ernest E. Maddock — Director (Form 4, Sep 28, 2026)
- Jean Pierre Hathout — President, Teradyne Robotics (Form 4, Jun 3, 2026)
- Mercedes Johnson — Director (Form 4, Oct 2, 2026)
- Ryan Driscoll — VP, General Counsel, Secretary (Form 4, May 11, 2026)
- Bridget A. van Kralingen — Director (Form 4, May 12, 2026)
- Andrew Chisholm Henry — Director (Form 4, Sep 28, 2026)
- Necip Sayiner — Director (Form 4, May 12, 2026)
Map of Teradyne's relationships · Who owns Teradyne