Advantest Corp
ATEYY- Exchange
- OTC
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001158838
No open-market purchases or sales by Advantest Corp insiders were filed in the last 90 days; 18 institutions reported holding it in 13F filings for Q2 2026, worth $17.3M in total; no superinvestor holds it.
Other share classesADTTF
Q1 2025 vs. Q4 2024
How the institutions holding Advantest Corp changed between Q4 2024 and Q1 2025.
All holders in Q1 2025All holders in Q4 2024
| Measure | Q4 2024 | Q1 2025 | Change |
|---|---|---|---|
| Holders | 8 | 7 | −1 |
| Shares | 35.1K | 28.2K | −6.93K (−19.7%) |
| Value | $2.02M | $1.24M | −$789.1K (−39.0%) |
New holders (1)
Institutions that held Advantest Corp at the end of Q1 2025 but not at the end of Q4 2024.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Skopos Labs, Inc. | 42 | $1.82K | 0.00% |
Sold out (2)
Institutions that held Advantest Corp at the end of Q4 2024 and filed for Q1 2025 without it.
| Institution | Shares, Q4 2024 | Value, Q4 2024 |
|---|---|---|
| Canopy Partners, LLC | 3,991 | $227.0K |
| Diversified Trust Co | 3,505 | $205.1K |