AMTECH SYS INC — institutional ownership

3 funds reported holding AMTECH SYS INC in their latest 13F filings, worth $445K in total (CUSIP 032332904).

Largest holders

1. IMC-Chicago, LLC — $344K
2. SIMPLEX TRADING, LLC — $99.2K
3. GROUP ONE TRADING LLC — $2.31K

Who owns the most AMTECH SYS INC stock?

The largest institutional holders in the latest 13F filings are IMC-Chicago, LLC ($344K), SIMPLEX TRADING, LLC ($99.2K), GROUP ONE TRADING LLC ($2.31K).

How many funds own AMTECH SYS INC?

3 funds reported holding it, worth $445K in total.