ADVANTEST CORP - SPON ADR NEW (ATEYY)

CUSIP: 00762U200

Q3 2025 13F Holders as of 30 Sep 2025

Share change
-13,845
SEC-reported price per share
$100.50
Number of holders
11
Value change
-$1,206,842
Number of buys
6
Number of sells
7

Security key

00762U200

Report period

Q3 2025

Institutions

11

Top holders

10

Ownership snapshot

Top reported holders of ATEYY - ADVANTEST CORP - SPON ADR NEW (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Boston Common Asset Manag...
Disclosed value leader
Boston Common Asset Manag...
Comparable rows
0/14
Latest evidence
30 Jun 2025
13F Highest disclosed value: $3,613,900 14 rows are not safely comparable across share classes. Showing 1-6 of 14 holder rows.

Quick read

Boston Common Asset Management, LLC has the largest disclosed position value at $3.61M.

0 of 14 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Boston Common Asset Management, LLC's linked filing trail.
Disclosed position value Top 5
Boston Common Asset Management, LLC $3.61M
Madison Asset Management, LLC $1.75M
YOUSIF CAPITAL MANAGEMENT, LLC $908.9K
RHUMBLINE ADVISERS $807.8K
GAMMA Investing LLC $316.7K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 14 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Boston Common Asset Management, LLC
13F
Company
13F
class O/S missing
$3,613,900
48,992 shares
30 Jun 2025
Madison Asset Management, LLC
13F
Company
13F
class O/S missing
$1,748,932
23,647 shares
30 Jun 2025
YOUSIF CAPITAL MANAGEMENT, LLC
13F
Company
13F
class O/S missing
$908,934
12,322 shares
30 Jun 2025
RHUMBLINE ADVISERS
13F
Company
13F
class O/S missing
$807,783
10,922 shares
30 Jun 2025
GAMMA Investing LLC
13F
Company
13F
class O/S missing
$316,697
4,282 shares
30 Jun 2025
Canopy Partners, LLC
13F
Company
13F
class O/S missing
$287,261
3,884 shares
30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
11
Shares
98,089
Rows available
11
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q1 2026 Across Filers

Q1 2026 holders
16
Q3 2025 holders
11
Holder diff
-5
Investor Q1 2026 Shares Q3 2025 Shares Share Diff Share Chg % Q1 2026 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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