Advantest Corp.- Spon ADRATEYY
13F holders, Q2 2026 (June 30)18holders +2
4new positions
2sold out
$207.19avg. 13F price*
At the end of Q2 2026, 18 institutions reported holding Advantest Corp.- Spon ADR (ATEYY) in their 13F filings, up 2 from Q1 2026. 4 opened new positions and 2 sold out. The largest holders were Boston Common Asset Management, LLC ($6.7M), Rhumbline Advisers ($3.6M) and Ativo Capital Management LLC ($2.8M).
- Company
- Advantest Corp.- Spon ADR
- CUSIP
- 00762U200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $598K |
| Exits | 2 | $68K |
All 13F filers, Q1 2026 → Q2 2026: 8,728 shares bought and 5,913 shares sold, net +2,815 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 18 holders
| Boston Common Asset Management, LLC | 0.40% | Add +2.0% | 32,439 | $6.7M |
| Rhumbline Advisers | 0.00% | Add +17.3% | 17,524 | $3.6M |
| Ativo Capital Management LLC | 2.17% | Add +14.3% | 13,637 | $2.8M |
| GAMMA Investing LLC | 0.04% | Add +4.8% | 5,684 | $1.2M |
| Canopy Partners, LLC | 0.24% | Add +0.0% | 3,766 | $784K |
| Diversified Trust Co. | 0.01% | Add +7.1% | 3,095 | $616K |
| Yousif Capital Management, LLC | 0.01% | Reduce -70.2% | 2,267 | $451K |
| Calydon Capital | 0.04% | New | 1,433 | $298K |
| Enterprise Financial Services Corp | 0.10% | New | 1,211 | $252K |
| Westside Investment Management, Inc. | 0.02% | No change | 800 | $166K |
| PNC Financial Services Group, Inc. | 0.00% | Add +14.8% | 704 | $146K |
| Salomon & Ludwin, LLC | 0.01% | Reduce -16.0% | 445 | $82K |
| Atlas Capital Advisors Inc. | 0.00% | New | 270 | $42K |
| First Command Advisory Services, Inc. | 0.00% | Add +695.2% | 167 | $35K |
| IMA Advisory Services, Inc. | 0.00% | Add +408.0% | 127 | $26K |
| Huntington National Bank | 0.00% | Add +5500.0% | 56 | $12K |
| Gleason Group, Inc. | 0.00% | New | 26 | $5K |
| Horrell Capital Management, Inc. | 0.00% | No change | 13 | $3K |
"% of holder's portfolio" is ATEYY's weight in each manager's 13F, not the share of Advantest Corp.- Spon ADR the manager owns.