Amtech Systems Inc
ASYS- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0000720500
In the last 90 days, Amtech Systems Inc insiders filed 2 open-market purchases and 0 sales; 112 institutions reported holding it in 13F filings for Q2 2026, worth $241.5M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Amtech Systems Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- −1 vs. Q1 2025
- Shares held
- 4.10M
- −703.3K (−14.7%) vs. Q1 2025
- Total value
- $18.2M
- −$4.99M (−21.5%) vs. Q1 2025
- New holders
- 4
- 13 more added
- Sold out
- 5
- 11 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASYS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 112 | $241.5M |
| Q1 2026 | 79 | $87.4M |
| Q4 2025 | 65 | $77.2M |
| Q3 2025 | 54 | $42.1M |
| Q2 2025 | 36 | $18.2M |
| Q1 2025 | 37 | $23.2M |
| Q4 2024 | 35 | $30.2M |
| Q3 2024 | 34 | $35.4M |
| Q2 2024 | 34 | $36.4M |
| Q1 2024 | 41 | $33.9M |
| Q4 2023 | 45 | $25.9M |
| Q3 2023 | 42 | $51.2M |
| Q2 2023 | 44 | $63.2M |
| Q1 2023 | 44 | $62.5M |
| Q4 2022 | 49 | $50.2M |
| Q3 2022 | 43 | $76.1M |
| Q2 2022 | 40 | $65.7M |
| Q1 2022 | 46 | $94.6M |
| Q4 2021 | 50 | $95.3M |
| Q3 2021 | 52 | $77.6M |
| Q2 2021 | 56 | $64.4M |
| Q1 2021 | 64 | $83.7M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jones Financial Companies LLLP | 10 | $46 | 0.00% | +10 | New |
| Bank of America Corp | 199 | $884 | 0.00% | +97+95.1% | Added |
| Principal Securities, Inc. | 200 | $888 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 241 | $1.07K | 0.00% | +10+4.3% | Added |
| Raymond James Financial Inc | 700 | $3.11K | 0.00% | +700 | New |
| Tower Research Capital LLC (TRC) | 884 | $3.92K | 0.00% | −641−42.0% | Reduced |
| Advisor Group Holdings, Inc. | 1,645 | $7.30K | 0.00% | −55−3.2% | Reduced |
| Morgan Stanley | 2,611 | $11.6K | 0.00% | +2,529+3,084.1% | Added |
| Simplex Trading, LLC | 2,838 | $12.0K | 0.00% | −630−18.2% | Reduced |
| FMR LLC | 5,892 | $26.2K | 0.00% | +5,892 | New |
| UBS Group AG | 12,829 | $57.0K | 0.00% | +11,606+949.0% | Added |
| Renaissance Technologies LLC | 14,500 | $64.4K | 0.00% | +1,800+14.2% | Added |
| Williams & Novak, LLC | 18,385 | $81.6K | 0.07% | +3,650+24.8% | Added |
| Goldman Sachs Group Inc | 19,954 | $88.6K | 0.00% | −10,112−33.6% | Reduced |
| Villere St Denis J & Co LLC | 20,000 | $88.8K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 23,606 | $104.8K | 0.00% | +23,606 | New |
| Janney Montgomery Scott LLC | 26,700 | $119.0K | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 27,798 | $123.4K | 0.06% | +1,507+5.7% | Added |
| Sowell Financial Services LLC | 33,549 | $149.0K | 0.01% | +666+2.0% | Added |
| Royal Bank of Canada | 35,500 | $158.0K | 0.00% | +1,500+4.4% | Added |
| Citadel Advisors LLC | 37,894 | $168.2K | 0.00% | −6,512−14.7% | Reduced |
| Commonwealth Equity Services, LLC | 38,500 | $171.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 42,124 | $187.0K | 0.05% | −1,500−3.4% | Reduced |
| Acadian Asset Management LLC | 42,968 | $190.0K | 0.00% | +384+0.9% | Added |
| Gsa Capital Partners LLP | 44,419 | $197.0K | 0.01% | +32,303+266.6% | Added |
| Northern Trust Corp | 46,767 | $207.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 54,790 | $243.3K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 64,800 | $287.7K | 0.01% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 73,000 | $324.1K | 0.03% | −2,400−3.2% | Reduced |
| Ancora Advisors, LLC | 111,022 | $492.9K | 0.01% | 00.0% | Unchanged |
| BlackRock, Inc. | 124,598 | $553.2K | 0.00% | +4,627+3.9% | Added |
| Geode Capital Management, LLC | 136,374 | $605.6K | 0.00% | −136−0.1% | Reduced |
| Vanguard Group Inc | 658,907 | $2.93M | 0.00% | −11,877−1.8% | Reduced |
| Pacific Ridge Capital Partners, LLC | 661,367 | $2.94M | 0.70% | +40,332+6.5% | Added |
| First Eagle Investment Management, LLC | 800,382 | $3.55M | 0.01% | −41,540−4.9% | Reduced |
| Dimensional Fund Advisors LP | 909,566 | $4.04M | 0.00% | −18,060−1.9% | Reduced |
| Royce & Associates LP | 0 | $0 | 0.00% | −587,986−100.0% | Sold out |
| AMH Equity Ltd | 0 | $0 | 0.00% | −97,583−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −28,200−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −16,260−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,984−100.0% | Sold out |