Advantest Corp.

13F holders, Q3 2025 (September 30)
1holders
0new positions
0sold out
$99.20avg. 13F price*

At the end of Q3 2025, 1 institutions reported holding Advantest Corp. in their 13F filings, unchanged from Q2 2025. 0 opened new positions and 0 sold out. The largest holder was Boston Common Asset Management, LLC ($19.5M).

Company
Advantest Corp.
CUSIP
J00210914
Latest filing quarter
Q3 2025

History

Number of 13F holders

01 Q2 2025: 1Q2 2025Q3 2025: 1Q3 2025

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q2 2025 → Q3 2025: 47,150 shares sold, net −47,150 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Boston Common Asset Management, LLC 0.54% Reduce -19.4% 196,310 $19.5M

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