Amtech Systems, Inc.ASYSNASDAQ
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| Holder | Shares | Date | Change | % Held |
|---|---|---|---|---|
| SIGNATUREFD, LLC | -- | Dec 31, 25 | -400 | -- |
| THOMPSON DAVIS & CO., INC. | -- | Dec 31, 25 | -13.25K | -- |
| DIMENSIONAL FUND ADVISORS LP | 849.82K | Sep 30, 25 | -59.75K | -- |
| First Eagle Investment Management, LLC | 752.35K | Sep 30, 25 | -48.04K | -- |
| Pacific Ridge Capital Partners, LLC | 646.49K | Sep 30, 25 | -14.88K | -- |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 182.43K | Sep 30, 25 | +182.43K | -- |
| JANE STREET GROUP, LLC | 175.42K | Sep 30, 25 | +175.42K | -- |
| BlackRock, Inc. | 132.87K | Sep 30, 25 | +8.28K | -- |
| GEODE CAPITAL MANAGEMENT, LLC | 131.28K | Sep 30, 25 | -5.09K | -- |
| MARSHALL WACE, LLP | 105.27K | Sep 30, 25 | +105.27K | -- |
| ACADIAN ASSET MANAGEMENT LLC | 83.53K | Sep 30, 25 | +40.56K | -- |
| CITADEL ADVISORS LLC | 78.45K | Sep 30, 25 | +40.56K | -- |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 64.80K | Sep 30, 25 | -- | -- |
| STATE STREET CORP | 54.79K | Sep 30, 25 | -- | -- |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 37.82K | Sep 30, 25 | +37.82K | -- |
| NORTHERN TRUST CORP | 36.70K | Sep 30, 25 | -10.06K | -- |
| WealthTrust Axiom LLC | 35.80K | Sep 30, 25 | -6.32K | -- |
| Ancora Advisors, LLC | 35.25K | Sep 30, 25 | -75.78K | -- |
| GSA CAPITAL PARTNERS LLP | 33.82K | Sep 30, 25 | -10.60K | -- |
| Kovack Advisors, Inc. | 32.15K | Sep 30, 25 | -40.85K | -- |
| GOLDMAN SACHS GROUP INC | 31.25K | Sep 30, 25 | +11.30K | -- |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 27.59K | Sep 30, 25 | -207 | -- |
| Janney Montgomery Scott LLC | 26.70K | Sep 30, 25 | -- | -- |
| EHP Funds Inc. | 25.24K | Sep 30, 25 | +25.24K | -- |
| Cubist Systematic Strategies, LLC | 24.84K | Sep 30, 25 | +24.84K | -- |
| GWN SECURITIES INC. | 20.42K | Sep 30, 25 | +20.42K | -- |
| RENAISSANCE TECHNOLOGIES LLC | 20.30K | Sep 30, 25 | +5.80K | -- |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 19.94K | Sep 30, 25 | +19.94K | -- |
| WEXFORD CAPITAL LP | 18.81K | Sep 30, 25 | +18.81K | -- |
| Brevan Howard Capital Management LP | 18.00K | Sep 30, 25 | +18.00K | -- |
| HRT FINANCIAL LP | 16.46K | Sep 30, 25 | +16.46K | -- |
| NewEdge Advisors, LLC | 14.60K | Sep 30, 25 | +14.60K | -- |
| Engineers Gate Manager LP | 13.44K | Sep 30, 25 | +13.44K | -- |
| LPL Financial LLC | 12.81K | Sep 30, 25 | +12.81K | -- |
| MILLENNIUM MANAGEMENT LLC | 11.95K | Sep 30, 25 | +11.95K | -- |
| AMERICAN CENTURY COMPANIES INC | 10.62K | Sep 30, 25 | +10.62K | -- |
| XTX Topco Ltd | 10.38K | Sep 30, 25 | -13.22K | -- |
| Williams & Novak, LLC | 10.25K | Sep 30, 25 | -8.13K | -- |
| MORGAN STANLEY | 7.74K | Sep 30, 25 | +5.13K | -- |
| WELLS FARGO & COMPANY/MN | 2.56K | Sep 30, 25 | +2.56K | -- |
| GROUP ONE TRADING, L.P. | 2.02K | Sep 30, 25 | +2.02K | -- |
| BANK OF AMERICA CORP /DE/ | 1.69K | Sep 30, 25 | +1.49K | -- |
| ADVISOR GROUP HOLDINGS, INC. | 780 | Sep 30, 25 | -865 | -- |
| FMR LLC | 665 | Sep 30, 25 | -5.23K | -- |
| Strengthening Families & Communities, LLC | 490 | Sep 30, 25 | +490 | -- |
| PRINCIPAL SECURITIES, INC. | 200 | Sep 30, 25 | -- | -- |
| SBI Securities Co., Ltd. | 151 | Sep 30, 25 | -90 | -- |
| BARCLAYS PLC | 30 | Sep 30, 25 | +30 | -- |
| CITIGROUP INC | 1 | Sep 30, 25 | +1 | -- |
| ROYAL BANK OF CANADA | -- | Sep 30, 25 | -35.50K | -- |
| JONES FINANCIAL COMPANIES LLLP | -- | Sep 30, 25 | -10 | -- |
| RAYMOND JAMES FINANCIAL INC | -- | Sep 30, 25 | -700 | -- |
| SIMPLEX TRADING, LLC | -- | Sep 30, 25 | -2.84K | -- |
| Tower Research Capital LLC (TRC) | -- | Sep 30, 25 | -884 | -- |
| COMMONWEALTH EQUITY SERVICES, LLC | -- | Sep 30, 25 | -38.50K | -- |
| BlackRock Inc. | 119.24K | Jun 30, 24 | +1.21K | -- |
| KOKINO LLC | 2.25M | Sep 30, 22 | -- | -- |
| Winslow, Evans & Crocker, Inc. | -- | Dec 31, 20 | -329 | -- |
| Alambic Investment Management, L.P. | 19.72K | Sep 30, 20 | -32.94K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 8.90K | Dec 31, 19 | -- | -- |
| LUCUS ADVISORS LLC | 18.47K | Mar 31, 18 | -13.42K | -- |
| Delpha Capital Management, LLC | -- | Mar 31, 18 | -408 | -- |
| Numeric Investors LLC | 71.70K | Dec 31, 17 | +55.20K | -- |
| Acrospire Investment Management LLC | -- | Sep 30, 17 | -5.97K | -- |
| TFS CAPITAL LLC | 30.55K | Jun 30, 17 | +30.55K | -- |
| Virtu KCG Holdings LLC | 14.27K | Jun 30, 17 | +1.81K | -- |
| BlackRock Fund Advisors | 30.55K | Dec 31, 16 | +820 | -- |
| BlackRock Institutional Trust Company, N.A. | 12.47K | Dec 31, 16 | -- | -- |
| BLACKROCK ADVISORS LLC | 2.15K | Dec 31, 16 | -- | -- |
| BlackRock Investment Management, LLC | 1.79K | Dec 31, 16 | -- | -- |
| MSI Financial Services Inc | 150 | Dec 31, 16 | -- | -- |
| KEANE CAPITAL MANAGEMENT INC | 70.78K | Dec 31, 15 | -142.75K | -- |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 13.21K | Sep 30, 14 | +13.21K | -- |
| D. E. Shaw Heliant Adviser, L.L.C. | 184.02K | Sep 30, 13 | +184.02K | -- |
| LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST | -- | Jun 30, 08 | -86.66K | -- |