AMTECH SYSTEMS INC (ASYS) Institutional Ownership

ASYS is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $10.99M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is First Eagle U.S. Value, which reported ownership valued at approximately $9.72M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, First Eagle U.S. Value's ASYS position is now estimated to be worth approximately $16.26M, representing an estimated gain of +67.21% since the filing period.

Major shareholders tracked on this page include First Eagle U.S. Value, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward AMTECH SYSTEMS INC (ASYS).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20262$10,985,612940,549
Q4 20252$11,055,822880,942
Q3 20252$7,154,702772,646
Q2 20252$3,618,076814,882
Q1 20252$4,127,824854,622
Q4 20242$4,614,090846,622
Q3 20241$4,543,529783,367
Q2 20241$3,960,446675,844
Q1 20241$3,235,423598,045
Q4 20231$2,444,211581,955
Q3 20231$4,376,517574,346
Q2 20232$3,949,777490,740