STOCKNO.DE
Institutional ownership intelligence
Schedule 13G/A

AAOI Schedule 13G/A filing by JPMorgan Chase / Asset Management

JPMorgan Chase / Asset Management reported beneficial ownership of 2.8M shares, representing 12% of APPLIED OPTOELECTRONICS INC in this filing.

FiledNov 4, 2025
Ownership dateOct 31, 2025
Reported shares2.8M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 2.8M
Shared voting power 2.8M
Sole dispositive power 2.8M
Shared dispositive power 2.8M
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for AAOI. A change between filings does not by itself establish when shares were bought or sold.

Previous filingOct 17, 2025
Reported share change-1,927,869
Ownership percentage change0 pts
Previous filingThis filing
Reported shares4.7M2.8M
Reported ownership12%12%
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$29.50as of Nov 4, 2025
Latest tracked price$132.38as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
JPMorgan Chase / Asset Management
CIK
CIK0000019617
Accession
0000019617-25-001075
Form
Schedule 13G/A
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.