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 $261.1M in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Amtech Systems Inc as of Mar 31, 2024. 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
- 41
- −4 vs. Q4 2023
- Shares held
- 6.26M
- +96.1K (+1.6%) vs. Q4 2023
- Total value
- $33.9M
- +$7.95M (+30.7%) vs. Q4 2023
- New holders
- 5
- 12 more added
- Sold out
- 9
- 15 more reduced
Compare with Q4 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 | $261.1M |
| Q1 2026 | 79 | $87.4M |
| Q4 2025 | 65 | $77.2M |
| Q3 2025 | 54 | $42.1M |
| Q2 2025 | 36 | $18.3M |
| 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 | $66.7M |
| Q4 2022 | 49 | $50.2M |
| Q3 2022 | 43 | $76.1M |
| Q2 2022 | 40 | $65.7M |
| Q1 2022 | 46 | $94.6M |
| Q4 2021 | 50 | $96.5M |
| Q3 2021 | 52 | $77.6M |
| Q2 2021 | 56 | $65.2M |
| Q1 2021 | 64 | $83.7M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 1,606,946 | $8.69M | 0.08% | +163,866+11.4% | Added |
| Dimensional Fund Advisors LP | 1,020,592 | $5.52M | 0.00% | −102,084−9.1% | Reduced |
| Pacific Ridge Capital Partners, LLC | 739,821 | $4.00M | 0.88% | −14,555−1.9% | Reduced |
| Vanguard Group Inc | 674,175 | $3.65M | 0.00% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 598,045 | $3.24M | 0.01% | +16,090+2.8% | Added |
| AMH Equity Ltd | 300,000 | $1.62M | 1.79% | +210,339+234.6% | Added |
| Kennedy Capital Management, Inc. | 208,682 | $1.13M | 0.02% | −16,057−7.1% | Reduced |
| Ancora Advisors, LLC | 152,310 | $824.0K | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 119,874 | $648.7K | 0.00% | +5,730+5.0% | Added |
| BlackRock Inc. | 118,030 | $638.5K | 0.00% | −14,935−11.2% | Reduced |
| Brandywine Global Investment Management, LLC | 105,774 | $572.2K | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 69,232 | $374.5K | 0.01% | +69,232 | New |
| Citadel Advisors LLC | 66,415 | $359.3K | 0.00% | +20,158+43.6% | Added |
| State Street Corp | 50,490 | $273.2K | 0.00% | +10,900+27.5% | Added |
| Bridgeway Capital Management, LLC | 47,400 | $256.4K | 0.01% | −22,200−31.9% | Reduced |
| WealthTrust Axiom LLC | 44,308 | $239.7K | 0.08% | −82−0.2% | Reduced |
| Kovack Advisors, Inc. | 37,000 | $200.2K | 0.02% | +15,200+69.7% | Added |
| Commonwealth Equity Services, LLC | 37,000 | $200.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 31,413 | $169.9K | 0.00% | −1,836−5.5% | Reduced |
| Susquehanna International Group, LLP | 31,193 | $168.8K | 0.00% | −25,237−44.7% | Reduced |
| Ironwood Investment Management LLC | 28,226 | $152.7K | 0.07% | +235+0.8% | Added |
| Janney Montgomery Scott LLC | 26,700 | $144.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 26,090 | $141.1K | 0.00% | +14,052+116.7% | Added |
| Marshall Wace, LLP | 20,797 | $112.5K | 0.00% | +20,797 | New |
| Prelude Capital Management, LLC | 20,036 | $108.4K | 0.01% | +20,036 | New |
| Villere St Denis J & Co LLC | 20,000 | $108.2K | 0.01% | +20,000 | New |
| Acadian Asset Management LLC | 15,485 | $83.0K | 0.00% | +1,457+10.4% | Added |
| Royal Bank of Canada | 13,400 | $72.0K | 0.00% | −3,100−18.8% | Reduced |
| Occudo Quantitative Strategies LP | 10,076 | $54.5K | 0.01% | +10,076 | New |
| UBS Group AG | 7,451 | $40.3K | 0.00% | +6,844+1,127.5% | Added |
| Firsthand Capital Management, Inc. | 6,600 | $35.7K | 0.06% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,989 | $10.8K | 0.00% | −497−20.0% | Reduced |
| Morgan Stanley | 1,306 | $7.07K | 0.00% | −1,622−55.4% | Reduced |
| Group One Trading, L.P. | 1,052 | $5.69K | 0.00% | −1,000−48.7% | Reduced |
| Qube Research & Technologies Ltd | 854 | $4.62K | 0.00% | −780−47.7% | Reduced |
| Strengthening Families & Communities, LLC | 490 | $3.00K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 492 | $2.66K | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 200 | $1.08K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 90 | $487 | 0.00% | +2+2.3% | Added |
| FMR LLC | 51 | $275 | 0.00% | −512−90.9% | Reduced |
| Advisor Group Holdings, Inc. | 4 | $22 | 0.00% | −3−42.9% | Reduced |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −143,375−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −56,824−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −48,271−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −13,550−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −13,104−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −9,231−100.0% | Sold out |
| Focused Wealth Management, Inc | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −14−100.0% | Sold out |