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ADVANTEST CORP (ADTTF)
Institutional ownership, SEC filings and insider activity
Sector: Technology · SEC CIK 0001158838 · EDGAR filings · Updated 2026-05-27
ADVANTEST CORP (ADTTF) has 16 institutional managers reporting positions valued at $10.9M per the latest 13F reporting period.
Institutional managers
16
Reported 13F value
$10.9M
Latest updates
- 2026-05-27 — SCHEDULE 13G/A filed
- 2025-08-28 — D/A filed
- 2024-09-03 — D/A filed
- 2023-06-06 — D/A filed
- 2022-06-09 — D filed
- 2020-08-06 — Passive beneficial-ownership filing (13G) updated
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, ADVANTEST CORP has 16 institutional holders.
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See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-05-27.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-05-27.