Stocktoria
AMTECH SYSTEMS INC ASYS
AMTECH SYSTEMS INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 453,597 | $5.3M | 3.16% |
| TWO SIGMA INVESTMENTS, LP | 266,856 | $3.1M | 1.86% |
| CITADEL ADVISORS LLC | 129,714 | $1.5M | 0.9% |
| RENAISSANCE TECHNOLOGIES LLC | 108,096 | $1.3M | 0.75% |
| BlackRock Finance, Inc. | 119,240 | $698,746 | 0.83% |
| Point72 Asset Management, L.P. | 29,758 | $347,573 | 0.21% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-09-30. Facts plus Stocktoria's own computed scores — not investment advice.