ASE TECHNOLOGY HOLDING -ADR (ASX) Institutional Ownership and Insiders Activity

ASE TECHNOLOGY HOLDING -ADR (ASX) is widely held by institutional investors, with 468 firms reporting positions valued at approximately $9.30B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Banque Cantonale Vaudoise is the largest disclosed holder, reporting approximately $2.56B in ASX holdings in its latest filing.

Recent insider activity includes 27 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.