ATEYY — Advantest Corp Spon Adr New Institutional Holders · Q3 2026
Who owns Advantest Corp Spon Adr New (ATEYY)? 2 institutions reported holding $1.38M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: GAMMA Investing LLC ($1.4M), Horrell Capital Management, Inc. ($2,871).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $1.4M | 6,243 | Added |
| 2 | Horrell Capital Management, Inc. | $2,871 | 13 | Hold |
Source: SEC Form 13F filings · as of 2026-09-30