Institutional Ownership
Advantest Corp
CUSIP 00762U200ADRATEYYQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
16
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Boston Common Asset Management, LLC | 31.8K | $4.32M |
| 2 | Rhumbline Advisers | 14.9K | $2.03M |
| 3 | Ativo Capital Management LLC | 11.9K | $1.62M |
| 4 | Yousif Capital Management, LLC | 7.6K | $970.8K |
| 5 | Gamma Investing LLC | 5.4K | $736.9K |
| 6 | Canopy Partners, LLC | 3.8K | $511.3K |
| 7 | Diversified Trust Co | 2.9K | $369.3K |
| 8 | Westside Investment Management, Inc. | 800 | $108.5K |
| 9 | Pnc Financial Services Group, Inc. | 613 | $83.3K |
| 10 | Salomon & Ludwin, LLC | 530 | $71.9K |