Companies / Amtech Systems Inc / Activity
Activity — Amtech Systems Inc
28 moves.
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| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | AIGH Capital Management LLC 13F manager | New | Common Stock | $28.90M | +1.3M | 1,252,000 7.15% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $14.52M | +629K +467.75% | 763,487 4.36% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common Stock | $5.03M | +431K +1894.01% | 453,597 2.59% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $2.15M | +93K +148.21% | 155,849 0.89% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common Stock | $1.82M | +155K +139.47% | 266,856 1.52% of shares | low |
| Q1 2026 as of | First Eagle Investment Management, LLC 13F manager | Add | Common Stock | $1.15M | +98K +13.36% | 832,453 4.75% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common Stock | $752.8K | +64K +18.28% | 417,076 2.38% of shares | low |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | New | Common Stock | $654.3K | +28K | 28,350 0.16% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | Common Stock | $-449.7K | -39K -26.26% | 108,096 0.62% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common Stock | $431.8K | +37K +139.16% | 63,541 0.36% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Exit | Common Stock | $-383.3K | -31K -100.00% | 0 | low |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | New | Common Stock | $295.5K | +25K | 25,300 0.14% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | New | Common Stock | $268.8K | +12K | 11,647 0.07% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | Common Stock | $214.4K | +18K +5.29% | 365,387 2.09% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common Stock | $159.0K | +13K +42226.67% | 12,698 0.07% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common Stock | $-158.2K | -13K -100.00% | 0 | low |
| Q1 2026 as of | Bridgeway Capital Management, LLC 13F manager | Add | Common Stock | $149.5K | +13K +13.29% | 109,118 0.62% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common Stock | $139.2K | +6K +50.30% | 18,026 0.10% of shares | low |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | Trim | Common Stock | $-72.4K | -6K -37.35% | 10,400 0.06% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Exit | Common Stock | $-48.1K | -6K -100.00% | 0 | low |
| Q3 2023 as of | Barclays PLC 13F manager | New | Common Stock | $48.1K | +6K | 6,313 0.04% of shares | low |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | Add | Common Stock | $29.6K | +3K +11.74% | 24,083 0.14% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common Stock | $-20.2K | -2K -95.37% | 78 <0.01% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Trim | Common Stock | $-10.0K | -852 -0.64% | 132,149 0.75% of shares | low |
| Q1 2026 as of | Ironwood Investment Management LLC 13F manager | Trim | Common Stock | $-4.0K | -339 -1.23% | 27,198 0.16% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Add | Common Stock | $1.5K | +145 +315.22% | 191 <0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | New | Common Stock | $278 | +30 | 30 <0.01% of shares | low |
| Q1 2026 as of | Gsa Capital Partners LLP 13F manager | Trim | Common Stock | $-60 | -5K -16.64% | 25,630 0.15% of shares | low |