Amtech Systems Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 02/04/2026 | 734.35 K | $9.22 M | -2.39% | 5.13% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 672.11 K | $8.44 M | -20.91% | 4.68% |
| VANGUARD GROUP INC | 01/29/2026 | 631.91 K | $7.93 M | -6.52% | 4.40% |
| PACIFIC RIDGE CAPITAL PARTNERS, LLC | 02/04/2026 | 627.81 K | $7.88 M | -2.89% | 4.38% |
| MARSHALL WACE, LLP | 02/13/2026 | 352.62 K | $4.43 M | 234.96% | 2.46% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 02/13/2026 | 347.03 K | $4.36 M | 90.23% | 2.42% |
| JANE STREET GROUP, LLC | 02/12/2026 | 325.75 K | $4.09 M | 85.70% | 2.27% |
| ACADIAN ASSET MANAGEMENT LLC | 02/10/2026 | 236.01 K | $2.96 M | 182.54% | 1.64% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 146.60 K | $1.84 M | 622.15% | 1.02% |
| BLACKROCK, INC. | 02/12/2026 | 134.48 K | $1.69 M | 1.21% | 0.94% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 133.00 K | $1.67 M | 1.31% | 0.93% |
| CITADEL ADVISORS LLC | 02/17/2026 | 124.84 K | $1.57 M | 59.13% | 0.87% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 111.44 K | $1.40 M | 100.00% | 0.78% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 107.50 K | $1.35 M | 181.41% | 0.75% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 02/17/2026 | 96.32 K | $1.21 M | 48.64% | 0.67% |
| TREXQUANT INVESTMENT LP | 02/17/2026 | 89.37 K | $1.12 M | 100.00% | 0.62% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 80.63 K | $1.01 M | 304.42% | 0.56% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 78.69 K | $987.60 K | 151.81% | 0.55% |
| EAM INVESTORS, LLC | 02/12/2026 | 74.31 K | $932.53 K | 100.00% | 0.52% |
| TWO SIGMA ADVISERS, LP | 02/17/2026 | 70.00 K | $878.46 K | 100.00% | 0.49% |
| XTX TOPCO LTD | 02/17/2026 | 69.38 K | $870.73 K | 568.09% | 0.48% |
| POINT72 ASSET MANAGEMENT, L.P. | 02/17/2026 | 68.15 K | $855.33 K | 100.00% | 0.47% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 02/10/2026 | 66.88 K | $839.31 K | 100.00% | 0.47% |
| STATE STREET CORP | 02/13/2026 | 62.79 K | $788.02 K | 14.60% | 0.44% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 02/11/2026 | 60.96 K | $765.09 K | 100.00% | 0.42% |
| SEI INVESTMENTS CO | 02/13/2026 | 45.23 K | $567.67 K | 100.00% | 0.31% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 02/17/2026 | 41.98 K | $526.82 K | 100.00% | 0.29% |
| RITHOLTZ WEALTH MANAGEMENT | 01/23/2026 | 39.57 K | $496.63 K | 100.00% | 0.28% |
| NORTHERN TRUST CORP | 02/17/2026 | 39.18 K | $491.67 K | 6.74% | 0.27% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 02/13/2026 | 37.82 K | $474.59 K | 0.00% | 0.26% |
| MERIT FINANCIAL GROUP, LLC | 01/26/2026 | 37.00 K | $464.35 K | 100.00% | 0.26% |
| JANNEY MONTGOMERY SCOTT LLC | 02/11/2026 | 30.76 K | $386.00 K | 15.21% | 0.21% |
| GSA CAPITAL PARTNERS LLP | 02/06/2026 | 30.75 K | $386.00 K | -9.08% | 0.21% |
| QUADRATURE CAPITAL LTD | 02/17/2026 | 30.54 K | $383.30 K | 100.00% | 0.21% |
| JUMP FINANCIAL, LLC | 02/17/2026 | 30.30 K | $380.27 K | 100.00% | 0.21% |
| EMPOWERED FUNDS, LLC | 02/11/2026 | 29.52 K | $370.45 K | 100.00% | 0.21% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 27.90 K | $350.15 K | 100.00% | 0.19% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 02/12/2026 | 27.54 K | $345.59 K | -0.20% | 0.19% |
| BNP PARIBAS ARBITRAGE, SNC | 02/10/2026 | 26.57 K | $333.43 K | 100.00% | 0.19% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 22.75 K | $285.49 K | 90.42% | 0.16% |
| KOVACK ADVISORS, INC. | 02/17/2026 | 22.00 K | $276.10 K | -31.57% | 0.15% |
| CENTIVA CAPITAL, LP | 02/13/2026 | 21.82 K | $273.78 K | 100.00% | 0.15% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 02/13/2026 | 21.55 K | $270.49 K | 100.00% | 0.15% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 02/17/2026 | 21.29 K | $267.23 K | 100.00% | 0.15% |
| AMERICAN CENTURY COMPANIES INC | 02/13/2026 | 20.67 K | $259.36 K | 94.54% | 0.14% |
| VILLERE ST DENIS J & CO LLC | 01/28/2026 | 20.00 K | $251.00 K | 0.00% | 0.14% |
| SQUAREPOINT OPS LLC | 02/13/2026 | 16.68 K | $209.30 K | 100.00% | 0.12% |
| OMERS ADMINISTRATION CORP | 02/13/2026 | 16.60 K | $208.33 K | 100.00% | 0.12% |
| ANCORA ADVISORS, LLC | 02/17/2026 | 16.25 K | $203.90 K | -53.91% | 0.11% |
| SOWELL FINANCIAL SERVICES LLC | 01/21/2026 | 16.16 K | $202.76 K | 100.00% | 0.11% |
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Amtech Systems Inc. institutional Ownership - FAQ's
During the previous two years, 105 institutional investors and hedge funds held shares of Amtech Systems Inc.. The most heavily invested institutionals were:
First Eagle Investment Management, LLC: 832,453
DIMENSIONAL FUND ADVISORS LP: 529,351
Pacific Ridge Capital Partners, LLC: 405,371
JANE STREET GROUP, LLC: 340,879
Connor, Clark & Lunn Investment Management Ltd.: 174,159
Palisades Investment Partners, LLC: 100,656
43.02% of Amtech Systems Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 9.90 M shares in the last 24 months. This purchase volume represents approximately $126.96 M in transactions.