# Advantest Corporation (ATEYY)

> Source: Nexqual · https://nexqual.com/ATEYY · data as of 2026-10-23 19:59 UTC · cite as "Nexqual, Advantest Corporation (ATEYY), nexqual.com/ATEYY" · informational, not investment advice.

**Price:** USD 205.61 (+1.04% on the day) · last close of Oct 23, 2026; US market after hours, not a live price. Prev close 203.5 · day 202.26–207.16 · 52w 111.39–272.5 · market cap $148B · PNK

## Key facts
- Analysts: None.
- Total return with dividends: 1Y +82.3% vs S&P 500 +13.4%; 5Y +906.6% vs S&P 500 +76.9%.

## Analysts
Consensus None.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | +82.3% | +906.6% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | +82.7% | +58.8% |
| Volatility (annualized) | 74.1% | 53.9% |
| Max drawdown | -33.2% (Jan 2026→Mar 2026) | -52.4% (Dec 2021→Oct 2022) |

## Peers (Semiconductor Equipment & Materials)
KLAC (KLA Corporation) USD 145.61 -1.50% · LRCX (Lam Research Corporation) USD 230.1 -0.02% · AMAT (Applied Materials, Inc.) USD 377.24 +0.44% · TER (Teradyne, Inc.) USD 308.85 +0.03% · ASML (ASML Holding N.V. - New York Re) USD 1,571.8 +0.72% · Q (Qnity Electronics, Inc.) USD 109.83 +0.97%

## More
Full page: https://nexqual.com/ATEYY · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt

## Supply chain and relationships (SEC annual reports)

Named in ATEYY's own 20-F filed 2015-06-25 (https://www.sec.gov/Archives/edgar/data/1158838/000119312515234186/d838580d20f.htm):

| Relationship | Company | Sentence in the filing |
|---|---|---|
| Customer | Samsung Electronics | "Sales to INTEL Corporation in fiscal 2012, Samsung Electronics Co., Ltd. in fiscal 2013 and INTEL Corporation in fiscal 2014 accounted for 10% or more of Advantest’s net sales in" |

Other companies that name ATEYY in their own reports (relationship from ATEYY's side):

| Relationship | Company | Their filing | Sentence |
|---|---|---|---|
| customer | CHIPMOS TECHNOLOGIES INC (IMOS) | 20-F 2026-04-14 | "We purchase testers from international manufacturers Advantest Corporation." |
| customer | ASE Technology Holding Co., Ltd. (ASX) | 20-F 2026-04-01 | "We purchase testers from major international manufacturers, primarily Teradyne, Inc., Tokyo Electron Limited, and Advantest Corporation." |
| related | PDF SOLUTIONS INC (PDFS) | 10-K 2026-02-24 | "See Note 15, "Strategic Partnership Agreement with Advantest and Related Party Transactions" of the Notes to Consolidated Financial Statements (Item 8 of Part II of this Annual Report on Form 10‑K) fo…" |

## Analyst estimates and revisions

| Period | EPS est. | 90d ago | Change | Revenue est. | Analysts |
|---|---|---|---|---|---|
| Current quarter (ends 2026-09-30) | — | — | — | $431.37B | — |
| Next quarter (ends 2026-12-31) | — | — | — | $462.78B | — |
| Current fiscal year (ends 2027-03-31) | — | — | — | $1.76T | — |
| Next fiscal year (ends 2028-03-31) | — | — | — | $2.25T | — |