AdvantestADTTF
13F holders, Q1 2026 (March 31)1holders
0new positions
0sold out
$127.79avg. 13F price*
At the end of Q1 2026, 1 institutions reported holding Advantest Corp. (ADTTF) in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holder was Stanley-Laman Group, Ltd. ($268K).
- Company
- Advantest Corp.
- CUSIP
- J00210104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q4 2025 → Q1 2026: 1,100 shares bought, net +1,100 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1 holders
| Stanley-Laman Group, Ltd. | 0.03% | Add +110.0% | 2,100 | $268K |
"% of holder's portfolio" is ADTTF's weight in each manager's 13F, not the share of Advantest Corp. the manager owns.