What does CUSIP 00762U200 represent in this 13F holders report?

CUSIP 00762U200 is the security identifier for ATEYY - ADVANTEST CORP - Common Stock used to aggregate holder disclosures.

How many institutions held ATEYY - ADVANTEST CORP - Common Stock in Q1 2021?

4 institutional investors reported ATEYY - ADVANTEST CORP - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

ADVANTEST CORP - Common Stock (ATEYY)

CUSIP: 00762U200

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock
Total 13F shares: 77,990
Total 13F value: $6,941,000
Share change: +24,244
SEC-reported price per share: $88.75
Number of holders: 4
Value change: +$2,199,666
Number of buys: 3
Number of sells: 2

Security key

00762U200

Report period

Q1 2021

Institutions

Top holders

ATEYY full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2021 Previous quarter: Q4 2020 ADVANTEST CORP SEC filings ADVANTEST CORP 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 00762U200

Newer quarter: Q2 2021 Previous quarter: Q4 2020

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of ATEYY - ADVANTEST CORP - Common Stock (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

PARAMETRIC PORTFOLIO ASSO...

Disclosed value leader

PARAMETRIC PORTFOLIO ASSO...

Comparable rows

0/3

Latest evidence

31 Dec 2020

13F Highest disclosed value: $3,801,000 3 rows are not safely comparable across share classes.

Quick read

PARAMETRIC PORTFOLIO ASSOCIATES LLC has the largest disclosed position value at $3.8M.

0 of 3 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 PARAMETRIC PORTFOLIO ASSOCIATES LLC's linked filing trail.

Disclosed position value Top 3

PARAMETRIC PORTFOLIO ASSOCIATES LLC $3.8M

Knowledge Leaders Capital, LLC $224K

Private Capital Group, LLC $21K

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

Detailed SEC evidence table Showing 1-3 of 3 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	— class O/S missing	$3,801,000 50,478 shares	—	31 Dec 2020
Knowledge Leaders Capital, LLC	13F Company 13F	— class O/S missing	$224,000 2,992 shares	—	31 Dec 2020
Private Capital Group, LLC	13F Company 13F	— class O/S missing	$21,000 276 shares	—	31 Dec 2020

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 Q1 2021

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

Institutions

77,990

Rows available

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 Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend