DOSSIER · 13F Holders · Q2 2026
ATEYY

ADVANTEST CORP ADR

19 institutions still hold ADVANTEST CORP ADR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00762U200·19 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$17M
visible holders
Holders
19
filers reporting
Concentration
39.13%
Boston Common Asset Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

19 institutions reported ATEYY in Q2 2026. Boston Common Asset Management, LLC leads at 39.1% 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
$7M32K0.40%Q2 2026
02
RHUMBLINE ADVISERS
CIK 0001115418
$4M18K0.00%Q2 2026
03
Ativo Capital Management LLC
CIK 0001423065
$3M14K2.17%Q2 2026
04
GAMMA Investing LLC
CIK 0002010235
$1M6K0.04%Q2 2026
05
Canopy Partners, LLC
CIK 0001960860
$784K4K0.24%Q2 2026
06
Diversified Trust Co
CIK 0001479844
$616K3K0.01%Q2 2026
07
YOUSIF CAPITAL MANAGEMENT, LLC
CIK 0001858789
$451K2K0.01%Q2 2026
08
Calydon Capital
CIK 0001759271
$298K1K0.04%Q2 2026
09
ENTERPRISE FINANCIAL SERVICES CORP
CIK 0001025835
$252K1K0.10%Q2 2026
10
Westside Investment Management, Inc.
CIK 0001538383
$166K8000.02%Q2 2026
11
Salomon & Ludwin, LLC
CIK 0001766156
$82K4450.01%Q2 2026
12
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$57K4500.00%Q4 2025
13
ATLAS CAPITAL ADVISORS INC.
CIK 0001434165
$42K2700.00%Q2 2026
14
First Command Advisory Services, Inc.
CIK 0001727336
$35K1670.00%Q2 2026
15
IMA Advisory Services, Inc.
CIK 0001455495
$26K1270.00%Q2 2026
16
HUNTINGTON NATIONAL BANK
CIK 0000049205
$12K560.00%Q2 2026
17
Gleason Group, Inc.
CIK 0001822632
$5K260.00%Q2 2026
18
First Horizon Advisors, Inc.
CIK 0001588539
$3K430.00%Q2 2025
19
Horrell Capital Management, Inc.
CIK 0001385925
$3K130.00%Q2 2026