AdvantestADTTF

13F holders, Q2 2026 (June 30)
1holders
0new positions
0sold out
$198.98avg. 13F price*

At the end of Q2 2026, 1 institutions reported holding Advantest Corp. (ADTTF) in their 13F filings, unchanged from Q1 2026. 0 opened new positions and 0 sold out. The largest holder was Stanley-Laman Group, Ltd. ($776K).

Company
Advantest Corp.
CUSIP
J00210104
Latest filing quarter
Q2 2026

History

Number of 13F holders

01 Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 1,800 shares bought, net +1,800 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Stanley-Laman Group, Ltd. 0.08% Add +85.7% 3,900 $776K

"% of holder's portfolio" is ADTTF's weight in each manager's 13F, not the share of Advantest Corp. the manager owns.