ATEYY

Advantest Corp- Spon ADR$215.60 4.21%
Information TechnologyUSCUSIP 00762U200· EOD Aug 24, 2026◍ Confluence graph
Tracked 13F Holders
17
-1 QoQ
13F Value (tracked)
$15.3M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)9 adding · 2 trimming
Insider net (180d)$0

Price & smart-money activity

$215.60 4.21%5Y +948.5%
$10.77$71.95$133.13$194.32$255.5020212022202320242025202622323226244355573
Hover for who · click for detailEnd-of-day closing prices52w $70.73 – $237.44

Who owns ATEYY?

17 tracked 13F filers

17 tracked 13F filers disclose a position in ATEYY as of the latest SEC 13F filings, a combined $15.3M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundPosition valueSharesLast moveAs ofHistory
1Boston Common Asset Management, LLC
$6.7M
32K
+2.0%
Added · +639 sh
Q2 2026
2RHUMBLINE ADVISERS
$2.0M
15K
+6.8%
Added · +959 sh
Q1 2026
3Ativo Capital Management LLC
$2.8M
14K
+14%
Added · +2K sh
Q2 2026
4GAMMA Investing LLC
$1.2M
6K
+4.8%
Added · +258 sh
Q2 2026
5Canopy Partners, LLC
$784K
4K
~0%
Added · +1 sh
Q2 2026
6Diversified Trust Co
$616K
3K
+7.1%
Added · +205 sh
Q2 2026
7YOUSIF CAPITAL MANAGEMENT, LLC
$451K
2K
−70%
Reduced · −5K sh
Q2 2026
8ENTERPRISE FINANCIAL SERVICES CORP
$252K
1K
New
+1K sh
Q2 2026
9Westside Investment Management, Inc.
$166K
800
Held
Q2 2026
10PNC FINANCIAL SERVICES GROUP, INC.
$83K
613
+36%
Added · +163 sh
Q1 2026
11Salomon & Ludwin, LLC
$82K
445
−16%
Reduced · −85 sh
Q2 2026
12ATLAS CAPITAL ADVISORS INC.
$42K
270
New
+270 sh
Q2 2026
13IMA Advisory Services, Inc.
$26K
127
+408%
Added · +102 sh
Q2 2026
14HUNTINGTON NATIONAL BANK
$12K
56
56×
Added · +55 sh
Q2 2026
15Gleason Group, Inc.
$5K
26
New
+26 sh
Q2 2026
16First Command Advisory Services, Inc.
$3K
21
New
+21 sh
Q1 2026
17Horrell Capital Management, Inc.
$3K
13
Held
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is ATEYY being bought or sold by institutions?

Last quarter, 4 funds opened a new position in ATEYY and 5 added to an existing one, while 2 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
4
funds
Added
5
funds
Reduced
2
funds
Exited
0
funds

Funds that own ATEYY also own

CompanyCo-held byCombined value
TAIWAN SEMICONDUCTOR-SP ADRTSM13 funds$160.3M
NOVARTIS AG-SPONSORED ADRNVS13 funds$21.4M
APPLE INCAAPL12 funds$729.0M
NVIDIA CORPNVDA12 funds$723.8M
MICROSOFT CORPMSFT12 funds$486.0M
ALPHABET INC-CL AGOOGL12 funds$369.1M
ALPHABET INC-CL CGOOG12 funds$288.4M
JPMORGAN CHASE & COJPM12 funds$166.2M
COSTCO WHOLESALE CORPCOST12 funds$77.9M
BANK OF AMERICA CORPBAC12 funds$75.1M
MORGAN STANLEYMS12 funds$71.8M
HOME DEPOT INCHD12 funds$70.4M

Ranked by how many of ATEYY's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.

Institutional ownership over time

13 funds+7 since Q3 2024
0714Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $10.4M

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

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Ask your agent what changed in ATEYY

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/ATEYY/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for ATEYY.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ATEYY. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.