Amtech Systems, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 849.82 K | $7.87 M | -6.57% | 5.94% |
| FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 11/12/2025 | 752.35 K | $6.97 M | -6.00% | 5.26% |
| VANGUARD GROUP INC | 11/07/2025 | 676.01 K | $6.26 M | 2.60% | 4.72% |
| PACIFIC RIDGE CAPITAL PARTNERS, LLC | 11/12/2025 | 646.49 K | $5.99 M | -2.25% | 4.52% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 182.43 K | $1.69 M | 100.00% | 1.27% |
| JANE STREET GROUP, LLC | 11/14/2025 | 175.42 K | $1.62 M | 100.00% | 1.23% |
| BLACKROCK, INC. | 11/12/2025 | 132.87 K | $1.23 M | 6.64% | 0.93% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 131.28 K | $1.22 M | -3.73% | 0.92% |
| MARSHALL WACE, LLP | 11/13/2025 | 105.27 K | $974.82 K | 100.00% | 0.74% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 83.53 K | $771.00 K | 94.41% | 0.58% |
| CITADEL ADVISORS LLC | 11/14/2025 | 78.45 K | $726.48 K | 107.04% | 0.55% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 64.80 K | $600.05 K | 0.00% | 0.45% |
| STATE STREET CORP | 11/14/2025 | 54.79 K | $507.36 K | 0.00% | 0.38% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 38.20 K | $353.73 K | 100.00% | 0.27% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 11/06/2025 | 37.82 K | $350.18 K | 100.00% | 0.26% |
| NORTHERN TRUST CORP | 11/14/2025 | 36.70 K | $339.87 K | -21.52% | 0.26% |
| WEALTHTRUST AXIOM LLC | 11/14/2025 | 35.80 K | $331.51 K | -15.01% | 0.25% |
| ANCORA ADVISORS, LLC | 11/14/2025 | 35.25 K | $326.39 K | -68.25% | 0.25% |
| GSA CAPITAL PARTNERS LLP | 11/07/2025 | 33.82 K | $313.00 K | -23.87% | 0.24% |
| KOVACK ADVISORS, INC. | 11/10/2025 | 32.15 K | $297.71 K | -55.96% | 0.22% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 31.25 K | $289.38 K | 56.62% | 0.22% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 11/13/2025 | 27.59 K | $255.49 K | -0.74% | 0.19% |
| JANNEY MONTGOMERY SCOTT LLC | 10/27/2025 | 26.70 K | $247.00 K | 0.00% | 0.19% |
| EHP FUNDS INC. | 11/13/2025 | 25.24 K | $233.74 K | 100.00% | 0.18% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 24.84 K | $230.06 K | 100.00% | 0.17% |
| GWN SECURITIES INC. | 10/27/2025 | 20.42 K | $189.14 K | 100.00% | 0.14% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 20.30 K | $187.98 K | 40.00% | 0.14% |
| VILLERE ST DENIS J & CO LLC | 11/04/2025 | 20.00 K | $185.20 K | 0.00% | 0.14% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 19.94 K | $184.62 K | 100.00% | 0.14% |
| WEXFORD CAPITAL LP | 11/14/2025 | 18.81 K | $174.16 K | 100.00% | 0.13% |
| BREVAN HOWARD CAPITAL MANAGEMENT LP | 11/14/2025 | 18.00 K | $166.68 K | 100.00% | 0.13% |
| HRT FINANCIAL LP | 11/14/2025 | 16.46 K | $152.00 K | 100.00% | 0.12% |
| JAMES INVESTMENT RESEARCH INC | 10/31/2025 | 14.60 K | $135.20 K | 100.00% | 0.10% |
| NEWEDGE ADVISORS, LLC | 11/17/2025 | 14.60 K | $135.20 K | 100.00% | 0.10% |
| ENGINEERS GATE MANAGER LP | 11/14/2025 | 13.44 K | $124.47 K | 100.00% | 0.09% |
| THOMPSON DAVIS & CO., INC. | 11/05/2025 | 13.25 K | $122.70 K | 100.00% | 0.09% |
| LPL FINANCIAL LLC | 11/12/2025 | 12.82 K | $118.67 K | 100.00% | 0.09% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 11.95 K | $110.62 K | 100.00% | 0.08% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 10.62 K | $98.37 K | 100.00% | 0.07% |
| XTX TOPCO LTD | 11/14/2025 | 10.39 K | $96.17 K | -56.01% | 0.07% |
| WILLIAMS & NOVAK, LLC | 10/30/2025 | 10.25 K | $94.92 K | -44.25% | 0.07% |
| MORGAN STANLEY | 11/14/2025 | 7.74 K | $71.65 K | 196.36% | 0.05% |
| WELLS FARGO & COMPANY/MN | 11/13/2025 | 2.56 K | $23.73 K | 100.00% | 0.02% |
| UBS GROUP AG | 11/13/2025 | 2.03 K | $18.80 K | -84.18% | 0.01% |
| GROUP ONE TRADING, L.P. | 11/12/2025 | 2.02 K | $18.74 K | 100.00% | 0.01% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 1.69 K | $15.61 K | 747.24% | 0.01% |
| ADVISOR GROUP HOLDINGS, INC. | 11/14/2025 | 780 | $6.81 K | -52.58% | 0.01% |
| FMR LLC | 11/13/2025 | 665 | $6.16 K | -88.71% | 0.00% |
| STRENGTHENING FAMILIES & COMMUNITIES, LLC | 11/04/2025 | 490 | $4.54 K | 100.00% | 0.00% |
| SIGNATUREFD, LLC | 10/21/2025 | 400 | $3.70 K | 100.00% | 0.00% |
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Amtech Systems, Inc. institutional Ownership - FAQ's
During the previous two years, 80 institutional investors and hedge funds held shares of Amtech Systems, Inc.. The most heavily invested institutionals were:
DIMENSIONAL FUND ADVISORS LP: 849,815
First Eagle Investment Management, LLC: 752,346
VANGUARD GROUP INC: 676,006
Pacific Ridge Capital Partners, LLC: 646,489
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP: 182,429
JANE STREET GROUP, LLC: 175,422
31.75% of Amtech Systems, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 7.39 M shares in the last 24 months. This purchase volume represents approximately $67.80 M in transactions.