# AMTECH SYS INC (ASYS)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ASYS/

- Reporting holders: 2
- Reported value: $15.4K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $8.5K | 507 | 0.0% | 2 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $6.9K | 410 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 2 | $15.4K |
| Q2 2026 | 115 | $256.8M |
| Q1 2026 | 79 | $87.8M |
| Q4 2025 | 65 | $78.9M |
| Q3 2025 | 54 | $42.6M |
| Q2 2025 | 37 | $18.4M |
| Q1 2025 | 38 | $23.3M |
| Q4 2024 | 36 | $30.3M |
| Q3 2024 | 36 | $35.4M |
| Q2 2024 | 35 | $36.5M |
| Q1 2024 | 42 | $34.1M |
| Q4 2023 | 45 | $26.0M |