13F Insight
DOSSIER · 13F Holders · Q3 2026
ATEYY

ADVANTEST CORP ADR

21 institutions still hold ADVANTEST CORP ADR as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00762U200·21 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$18M
visible holders
Holders
21
filers reporting
Concentration
40.89%
Boston Common Asset Management, LLC #1
top holder share
AI Holders Summary · Q3 2026

21 institutions reported ATEYY in Q3 2026. Boston Common Asset Management, LLC leads at 40.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Boston Common Asset Management, LLC
CIK 0001409427
$7M34K0.43%Q3 202602
RHUMBLINE ADVISERS
CIK 0001115418
$4M17K0.00%Q3 202603
Ativo Capital Management LLC
CIK 0001423065
$3M15K2.51%Q3 202604
GAMMA Investing LLC
CIK 0002010235
$1M6K0.05%Q3 202605
Canopy Partners, LLC
CIK 0001960860
$814K4K0.24%Q3 202606
YOUSIF CAPITAL MANAGEMENT, LLC
CIK 0001858789
$413K2K0.00%Q3 202607
Calydon Capital
CIK 0001759271
$298K1K0.04%Q2 202608
ENTERPRISE FINANCIAL SERVICES CORP
CIK 0001025835
$282K1K0.12%Q3 202609
Westside Investment Management, Inc.
CIK 0001538383
$204K8000.03%Q3 202610
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$157K7120.00%Q3 202611
First Command Advisory Services, Inc.
CIK 0001727336
$143K6480.00%Q3 202612
IMA Advisory Services, Inc.
CIK 0001455495
$26K1270.00%Q2 202613
ORG Wealth Partners, LLC
CIK 0002032602
$26K1170.00%Q3 202614
HUNTINGTON NATIONAL BANK
CIK 0000049205
$17K790.00%Q3 202615
ATLAS CAPITAL ADVISORS INC.
CIK 0001434165
$9K2700.00%Q3 202616
Gleason Group, Inc.
CIK 0001822632
$6K260.00%Q3 202617
First Horizon Advisors, Inc.
CIK 0001588539
$3K430.00%Q2 202518
Horrell Capital Management, Inc.
CIK 0001385925
$3K130.00%Q3 202619
Copeland Capital Management, LLC
CIK 0001541743
$2K100.00%Q3 202620
TRUST CO OF VERMONT
CIK 0001134008
$87240.00%Q3 2026
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