Stocks / Stock overview

Advantest Corp (ATEYY)

$209.08-1.65%Market cap $151.01B

OTC Markets OTCPK · Price as of · Delayed Quote

Stock Scorer
Scoring…
Analyst consensus
No Wall Street price targets are published for ATEYY. That is normal for smaller and over-the-counter listings.

SEC filings

Source: SEC EDGARLatest filed

FormFiledDescription
EFFECTAugust 11, 2026,,
F-6August 6, 2026View on EDGAR
SCHEDULE 13G/AMay 27, 2026View on EDGAR
D/AAugust 28, 202506b
D/ASeptember 3, 202406b
D/AJune 6, 202306b
DJune 9, 202206b
SC 13GAugust 6, 2020View on EDGAR
All SEC filings

Articles that mention Advantest without it being the main subject.

Applied Materials (AMAT) turns to AI and Japan for the next generation of chip materials
News

Applied Materials (AMAT) turns to AI and Japan for the next generation of chip materials

Applied Materials' top Japan executive told Nikkei Asia the company is using AI to speed the search for new chip materials, and that the industry needs them because miniaturization is nearing its limits. Its EPIC research center in Silicon Valley opens this year.

Sep 13, 2026

Frequently asked questions

What do analysts expect for ATEYY?

No Wall Street analysts currently publish price targets on Advantest Corp (ATEYY), which is common for smaller and over-the-counter listings.

Are insiders buying or selling ATEYY?

We have no qualifying Form 4 insider purchases or sales on record for Advantest Corp (ATEYY). Sales are only tracked above a dollar threshold, so small routine trades may not appear.

Where can I see ATEYY SEC filings?

Recent filings are listed on this page, newest first. The latest is an EFFECT filed August 11, 2026.

Data on this page comes from SEC EDGAR, public disclosure feeds and market data providers, and may be delayed or incomplete. Nothing here is investment advice.