Amtech Systems, Inc.

Historical 13F Holders

Symbol
ASYS
CUSIP
032332504
All holders as of
Q2 2026
Type
Equity
Class
COM PAR $0.01N
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 032332504 since 12/18/2024, newest first.

Filer % of Class Filed
Wasatch Advisors LP 13G 6.8% 10/9/2026
Event 9/30/2026
First Eagle Investment Management, LLC 13G/A Amendment 1 4.9% 8/6/2026
Event 6/30/2026
Orin Hirschman 13G
7.2% 7/27/2026
Event 6/30/2026
Piton Capital Partners LLC 13D/A Amendment 8
20.6% 6/2/2026
Event 6/1/2026
Wax Asset Management, LLC 13G/A Amendment 3 9.2% 2/13/2026
Event 12/31/2025
Dimensional Fund Advisors LP 13G/A Amendment 7 4.7% 1/21/2026
Event 12/31/2025
Royce & Associates LP 13G/A Amendment 13 4.1% 4/4/2025
Event 3/31/2025
Piton Capital Partners LLC 13D/A Amendment 7
20.2% 2/18/2025
Event 2/13/2025
Pacific Ridge Capital Partners, LLC 13G/A Amendment 6 4.6% 2/12/2025
Event 12/31/2024
Wax Asset Management, LLC 13G/A Amendment 2 15.8% 2/11/2025
Event 12/31/2024
Royce & Associates LP 13G/A Amendment 12 10.4% 1/28/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 2 917 $15.4 k
2026 Q2 122 11.3 M $261 M
2026 Q1 82 7.47 M $87.4 M
2025 Q4 67 6.15 M $77.2 M
2025 Q3 55 4.55 M $42.1 M
2025 Q2 39 4.13 M $18.3 M
2025 Q1 40 4.80 M $23.2 M
2024 Q4 38 5.55 M $30.2 M
2024 Q3 37 6.10 M $35.4 M
2024 Q2 39 6.21 M $36.4 M
2024 Q1 47 6.26 M $33.9 M
2023 Q4 49 6.17 M $25.9 M
2023 Q3 45 6.72 M $51.2 M
2023 Q2 47 6.61 M $63.2 M
2023 Q1 50 6.99 M $66.7 M
2022 Q4 54 6.65 M $50.5 M
2022 Q3 44 8.96 M $76.1 M
2022 Q2 41 8.99 M $65.7 M
2022 Q1 50 9.40 M $94.6 M
2021 Q4 58 9.77 M $96.5 M
2021 Q3 54 6.79 M $77.6 M
2021 Q2 67 6.76 M $65.2 M
2021 Q1 73 7.08 M $83.7 M
2020 Q4 48 8.46 M $53.9 M
2020 Q3 51 6.90 M $33.7 M
2020 Q2 50 6.66 M $32.4 M
2020 Q1 52 6.44 M $27.8 M
2019 Q4 49 5.83 M $41.7 M
2019 Q3 50 8.24 M $43.7 M
2019 Q2 53 8.02 M $44.1 M
2019 Q1 56 7.73 M $41.2 M
2018 Q4 55 7.92 M $35.9 M
2018 Q3 56 7.86 M $42.0 M
2018 Q2 71 8.63 M $52.3 M
2018 Q1 85 9.99 M $73.2 M
2017 Q4 78 9.50 M $95.7 M
2017 Q3 64 8.73 M $105 M
2017 Q2 51 7.19 M $60.7 M
2017 Q1 44 6.96 M $38.2 M
2016 Q4 41 6.79 M $28.9 M
2016 Q3 43 6.95 M $34.5 M
2016 Q2 42 7.06 M $42.1 M
2016 Q1 43 7.25 M $47.1 M
2015 Q4 46 7.32 M $46.1 M
2015 Q3 44 7.93 M $34.1 M
2015 Q2 50 7.96 M $82.7 M
2015 Q1 56 7.01 M $79.3 M
2014 Q4 43 5.32 M $54.0 M
2014 Q3 47 4.03 M $43.2 M
2014 Q2 49 3.84 M $47.0 M
2014 Q1 44 3.62 M $43.8 M