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, Q4 2023
Institutional positions in Amtech Systems Inc as of Dec 31, 2023. 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
- 45
- +3 vs. Q3 2023
- Shares held
- 6.16M
- −559.5K (−8.3%) vs. Q3 2023
- Total value
- $25.9M
- −$25.3M (−49.4%) vs. Q3 2023
- New holders
- 11
- 12 more added
- Sold out
- 8
- 14 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 7 | $29 | 0.00% | +4+133.3% | Added |
| Bank of America Corp | 14 | $58 | 0.00% | +14 | New |
| Focused Wealth Management, Inc | 20 | $84 | 0.00% | +20 | New |
| Wells Fargo & Company | 88 | $370 | 0.00% | +4+4.8% | Added |
| Principal Securities, Inc. | 200 | $840 | 0.00% | +200 | New |
| Strengthening Families & Communities, LLC | 490 | $2.06K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 492 | $2.07K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 563 | $2.37K | 0.00% | +518+1,151.1% | Added |
| UBS Group AG | 607 | $2.55K | 0.00% | +192+46.3% | Added |
| Qube Research & Technologies Ltd | 1,634 | $6.86K | 0.00% | +1,633+163,300.0% | Added |
| Group One Trading, L.P. | 2,052 | $8.62K | 0.00% | +2,052 | New |
| Tower Research Capital LLC (TRC) | 2,486 | $10.4K | 0.00% | −1,201−32.6% | Reduced |
| Morgan Stanley | 2,928 | $12.3K | 0.00% | +932+46.7% | Added |
| Victory Capital Management Inc | 9,231 | $38.8K | 0.00% | +9,231 | New |
| Millennium Management LLC | 12,038 | $50.6K | 0.00% | +12,038 | New |
| O'Shaughnessy Asset Management, LLC | 13,104 | $55.0K | 0.00% | −9,515−42.1% | Reduced |
| Wolverine Trading, LLC | 13,550 | $56.9K | 0.00% | +13,550 | New |
| Firsthand Capital Management, Inc. | 6,600 | $57.5K | 0.08% | +6,600 | New |
| Acadian Asset Management LLC | 14,028 | $58.0K | 0.00% | −9,058−39.2% | Reduced |
| Royal Bank of Canada | 16,500 | $69.0K | 0.00% | 00.0% | Unchanged |
| Prescott Group Capital Management, L.L.C. | 20,000 | $84.0K | 0.01% | +20,000 | New |
| Kovack Advisors, Inc. | 21,800 | $91.6K | 0.01% | −28,800−56.9% | Reduced |
| Janney Montgomery Scott LLC | 26,700 | $112.0K | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 27,991 | $117.6K | 0.06% | −559−2.0% | Reduced |
| Northern Trust Corp | 33,249 | $139.6K | 0.00% | +11,005+49.5% | Added |
| Commonwealth Equity Services, LLC | 37,000 | $155.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 39,590 | $166.3K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 44,390 | $186.4K | 0.06% | −1,566−3.4% | Reduced |
| Citadel Advisors LLC | 46,257 | $194.3K | 0.00% | +34,463+292.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 48,271 | $202.7K | 0.00% | +1,618+3.5% | Added |
| Susquehanna International Group, LLP | 56,430 | $237.0K | 0.00% | +56,430 | New |
| Legato Capital Management LLC | 56,824 | $238.7K | 0.03% | −73,213−56.3% | Reduced |
| Bridgeway Capital Management, LLC | 69,600 | $292.3K | 0.01% | 00.0% | Unchanged |
| AMH Equity Ltd | 89,661 | $376.6K | 0.40% | +89,661 | New |
| Brandywine Global Investment Management, LLC | 105,774 | $444.3K | 0.00% | −21,064−16.6% | Reduced |
| Geode Capital Management, LLC | 114,144 | $479.5K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 132,965 | $558.5K | 0.00% | −576−0.4% | Reduced |
| Essex Investment Management Co LLC | 143,375 | $602.2K | 0.12% | −204,062−58.7% | Reduced |
| Ancora Advisors, LLC | 152,310 | $639.7K | 0.02% | +80,028+110.7% | Added |
| Kennedy Capital Management, Inc. | 224,739 | $943.9K | 0.02% | −30,355−11.9% | Reduced |
| First Eagle Investment Management, LLC | 581,955 | $2.44M | 0.01% | +7,609+1.3% | Added |
| Vanguard Group Inc | 674,175 | $2.83M | 0.00% | +8,163+1.2% | Added |
| Pacific Ridge Capital Partners, LLC | 754,376 | $3.17M | 0.64% | −33,141−4.2% | Reduced |
| Dimensional Fund Advisors LP | 1,122,676 | $4.72M | 0.00% | −4,055−0.4% | Reduced |
| Royce & Associates LP | 1,443,080 | $6.06M | 0.06% | −35,600−2.4% | Reduced |
| Seldon Capital LP | 0 | $0 | 0.00% | −208,112−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −118,900−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −74,559−100.0% | Sold out |
| White Pine Capital LLC | 0 | $0 | 0.00% | −30,450−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −10,350−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −6,313−100.0% | Sold out |
| Earnest Partners LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |