AMTECH SYSTEMS INC (ASYS) Institutional Ownership and Insiders Activity

AMTECH SYSTEMS INC (ASYS) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $10.99M based on SEC Form 13F filings for the quarter ended March 31, 2026.

First Eagle U.S. Value is the largest disclosed holder, reporting approximately $9.72M in ASYS holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with First Eagle U.S. Value representing the majority of disclosed value.

Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.