ASYS — AMTECH SYSTEMS INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Industrials
Measured signals that fired on ASYS
| date | signal | measured base rate |
|---|---|---|
| 2026-07-17 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-07-07 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-05-27 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-24 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-04-22 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-05-28 | Averick Robert M Director | Option exercise | 6.0K | 11.51 | 69.1K |
| 2026-05-28 | Averick Robert M Director | Option exercise | 6.0K | 10.22 | 61.3K |
| 2026-05-28 | Averick Robert M Director | Option exercise | 6.0K | 7.40 | 44.4K |
| 2026-03-05 | GARNREITER MICHAEL Director | Option exercise | 8.1K | 0.00 | 0 |
| 2026-03-05 | Jakwani Asif Y. Director | Option exercise | 8.1K | 0.00 | 0 |
| 2026-03-05 | Averick Robert M Director | Option exercise | 8.1K | 0.00 | 0 |
| 2026-03-05 | LUDWIG MICHAEL M Director | Option exercise | 8.1K | 0.00 | 0 |
| 2025-09-02 | Averick Robert M Director | Option exercise | 6.0K | 5.75 | 34.5K |
| 2025-09-02 | Averick Robert M Director | Option exercise | 6.0K | 5.40 | 32.4K |
| 2025-09-02 | Averick Robert M Director | Option exercise | 6.0K | 4.90 | 29.4K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| First Eagle Investment Management, LLC | 9.7M | 832.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.6M | 564.3K |
| DIMENSIONAL FUND ADVISORS LP | 6.2M | 529.4K |
| MILLENNIUM MANAGEMENT LLC | 5.3M | 453.6K |
| MARSHALL WACE, LLP | 4.9M | 417.1K |
| Pacific Ridge Capital Partners, LLC | 4.7M | 405.4K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.3M | 365.4K |
| JANE STREET GROUP, LLC | 4.0M | 340.9K |
| TWO SIGMA INVESTMENTS, LP | 3.1M | 266.9K |
| Connor, Clark & Lunn Investment Management Ltd. | 2.0M | 174.2K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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