As of 31 Dec 2025, 2 institutional investors reported holding 15,974 shares of Advantest Corp - Common Stock - Foreign.
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 15,974 | $2,001,570 | +$1,075,511 | $125.31 | 2 |
| 2025 Q3 | 7,388 | $731,928 | -$37,448 | $99.07 | 1 |
| 2025 Q2 | 7,766 | $574,536 | +$37,434 | $73.98 | 1 |
| 2025 Q1 | 7,260 | $313,290 | +$21,490 | $43.15 | 1 |
| 2024 Q4 | 6,762 | $395,302 | +$2,689 | $58.46 | 1 |
| 2024 Q3 | 6,716 | $315,038 | -$5,864 | $46.91 | 1 |
| 2024 Q2 | 6,841 | $273,191 | -$12,899 | $39.93 | 1 |
| 2024 Q1 | 7,164 | $316,840 | -$11,499 | $44.23 | 1 |
| 2023 Q4 | 7,424 | $252,575 | +$252,575 | $34.02 | 1 |
| 2023 Q3 | 0 | $0 | -$219,489 | $125.31 | 0 |
| 2023 Q2 | 1,654 | $219,489 | +$9,820 | $132.70 | 1 |
| 2023 Q1 | 1,580 | $144,678 | +$4,121 | $91.57 | 1 |
| 2022 Q4 | 1,535 | $99,145 | +$99,145 | $64.59 | 1 |