Institutional shares held 262,022
0 calls
0 puts
Total value of holdings $10.9M
$0 calls
$0 puts
Market Cap $7.74B
186,779,008 Shares Out.
Institutional ownership 0.14%
# of Institutions 9


Latest Institutional Activity in ATEYY

Top Purchases

Q1 2025
Rhumbline Advisers Shares Held: 11K ($456K)
Q4 2024
Canopy Partners, LLC Shares Held: 3.99K ($165K)
Q4 2024
Diversified Trust CO Shares Held: 3.51K ($145K)
Q3 2024
Richardson Financial Services Inc. Shares Held: 15 ($622)
Q2 2024
Private Ocean, LLC Shares Held: 96 ($3.98K)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 5.31K ($220K)
Q4 2024
Pnc Financial Services Group, Inc. Shares Held: 875 ($36.3K)
Q3 2024
Fny Investment Advisers, LLC Shares Held: 70 ($2.9K)
Q3 2024
Yousif Capital Management, LLC Shares Held: 11.7K ($485K)
Q2 2024
Huntington National Bank Shares Held: 1 ($41.5)

About ATEYY

Advantest Corporation manufactures and sells semiconductor and component test system products and mechatronics-related products. It operates through three segments: Semiconductor and Component Test System; Mechatronics System; and Services, Support and Others. The Semiconductor and Component Test System segment provides customers with test system products for the semiconductor industry and the electronic parts industry. This segment offers test systems for SoC semiconductor devices; and test systems for memory semiconductors devices. The Mechatronics System segment provides test handlers; mechatronic-applied products for handling semiconductor devices; and device interfaces, which serve as interfaces with the devices that are measured. This segment also engages in the operations related to nano-technology products. The Services, Support and Others segment provides customer solutions for the semiconductor and component test system and mechatronics system segments; and support services. This segment is also involved in the sale of consumables and used products; and equipment lease business and others. In addition, the company engages in the research and development activities measuring and testing technologies. Advantest Corporation serves fabless semiconductor companies, foundries, and test houses, as well as industrial, design, and manufacturing companies in Japan, rest of Asia, the United States, and Europe. Advantest Corporation has collaboration with STMicroelectronics on advanced automated test cell for IC Testing; and partnership with PDF Solutions Inc. for cloud-based software solutions. The company was founded in 1954 and is headquartered in Tokyo, Japan.


Insider Transactions at ATEYY

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
0 Shares
From 0 Insiders

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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