Amtech Systems
ASYS
79 hedge funds and large institutions have $87.4M invested in Amtech Systems in 2026 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 28 increasing their positions, 21 reducing their positions, and 8 closing their positions.
188% more first-time investments, than exits
New positions opened: 23 | Existing positions closed: 8
185% more call options, than puts
Call options by funds: $522K | Put options by funds: $183K
33% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 21
22% more funds holding
Funds holding: 65 → 79 (+14)
13% more capital invested
Capital invested by funds: $77.2M → $87.4M (+$10.2M)
9.04% more ownership
Funds ownership: 42.83% → 51.87% (+9%)
Top Buyers
Top Sellers
ASYS Hedge Fund Activity: Q1 2026 in Review
79 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amtech Systems (ASYS) for Q1 2026, worth a combined $87.4M — up 13% from $77.2M a quarter earlier.
Buyers outnumbered sellers: 23 funds opened new ASYS positions and 8 closed out — a net gain of 15 holders — while 28 added to existing stakes and 21 trimmed.
The largest buyer was Millennium Management, adding an estimated $5.8M. The largest seller was Pacific Ridge Capital Partners, cutting an estimated $3M.
- 79 institutional investors held Amtech Systems (ASYS) as of Q1 2026, up from 65 in Q4 2025.
- Funds reported $87.4M of Amtech Systems stock for Q1 2026, up 13% quarter-over-quarter.
- 23 funds opened new Amtech Systems positions in Q1 2026 and 8 closed out, a net change of +15 holders.
- The largest Amtech Systems buyer in Q1 2026 was Millennium Management, an estimated $5.8M added.
- The largest Amtech Systems seller in Q1 2026 was Pacific Ridge Capital Partners, an estimated $3M sold.
Based on aggregated 13F filings for Q1 2026.