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 | 05/14/2026 | 832.45 K | $9.72 M | 13.36% | 5.80% |
| 05/15/2026 | 564.33 K | $6.59 M | 100.00% | 3.93% | |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 529.35 K | $6.18 M | -21.24% | 3.69% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 466.84 K | $5.45 M | 97.81% | 3.25% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 453.60 K | $5.30 M | 1,894.01% | 3.16% |
| MARSHALL WACE, LLP | 05/15/2026 | 417.08 K | $4.87 M | 18.28% | 2.90% |
| PACIFIC RIDGE CAPITAL PARTNERS, LLC | 05/11/2026 | 405.37 K | $4.73 M | -35.43% | 2.82% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 05/14/2026 | 365.39 K | $4.27 M | 5.29% | 2.54% |
| JANE STREET GROUP, LLC | 05/12/2026 | 340.88 K | $3.98 M | 4.64% | 2.37% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 266.86 K | $3.12 M | 139.47% | 1.86% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 174.16 K | $2.03 M | 160.42% | 1.21% |
| TREXQUANT INVESTMENT LP | 05/15/2026 | 173.89 K | $2.03 M | 94.58% | 1.21% |
| BLACKROCK, INC. | 05/13/2026 | 145.45 K | $1.70 M | 8.16% | 1.01% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 133.94 K | $1.56 M | 66.11% | 0.93% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 132.15 K | $1.54 M | -0.64% | 0.92% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 109.12 K | $1.27 M | 13.29% | 0.76% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 108.10 K | $1.26 M | -26.26% | 0.75% |
| CITADEL ADVISORS LLC | 05/15/2026 | 106.91 K | $1.25 M | -14.36% | 0.74% |
| PALISADES INVESTMENT PARTNERS, LLC | 04/30/2026 | 100.66 K | $1.18 M | 100.00% | 0.70% |
| SEI INVESTMENTS CO | 05/13/2026 | 92.52 K | $1.08 M | 104.53% | 0.64% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 88.52 K | $1.03 M | 110.87% | 0.62% |
| XTX TOPCO LTD | 05/15/2026 | 74.61 K | $871.40 K | 7.53% | 0.52% |
| EAM INVESTORS, LLC | 05/13/2026 | 74.31 K | $867.88 K | 0.00% | 0.52% |
| UBS GROUP AG | 05/05/2026 | 72.47 K | $846.50 K | 638.78% | 0.50% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 63.54 K | $742.16 K | 139.16% | 0.44% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 63.30 K | $739.30 K | 100.00% | 0.44% |
| MORGAN STANLEY | 05/15/2026 | 59.09 K | $690.20 K | 347.29% | 0.41% |
| STATE STREET CORP | 05/15/2026 | 57.34 K | $669.73 K | -8.68% | 0.40% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 05/13/2026 | 50.73 K | $592.49 K | -16.79% | 0.35% |
| NEW YORK STATE COMMON RETIREMENT FUND | 05/06/2026 | 41.51 K | $484.83 K | 100.00% | 0.29% |
| RITHOLTZ WEALTH MANAGEMENT | 04/20/2026 | 40.12 K | $468.61 K | 1.39% | 0.28% |
| NORTHERN TRUST CORP | 05/14/2026 | 39.00 K | $455.57 K | -0.44% | 0.27% |
| SQUAREPOINT OPS LLC | 05/15/2026 | 38.69 K | $451.90 K | 132.00% | 0.27% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 05/11/2026 | 37.82 K | $441.69 K | 0.00% | 0.26% |
| ENGINEERS GATE MANAGER LP | 05/15/2026 | 37.58 K | $438.93 K | 100.00% | 0.26% |
| MERIT FINANCIAL GROUP, LLC | 04/15/2026 | 37.00 K | $432.16 K | 0.00% | 0.26% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 36.58 K | $427.20 K | -53.52% | 0.25% |
| EMPOWERED FUNDS, LLC | 06/16/2026 | 32.32 K | $377.47 K | 9.49% | 0.23% |
| MAN GROUP PLC | 05/15/2026 | 31.67 K | $369.92 K | 100.00% | 0.22% |
| JANNEY MONTGOMERY SCOTT LLC | 04/22/2026 | 30.76 K | $359.00 K | 0.00% | 0.21% |
| POINT72 ASSET MANAGEMENT, L.P. | 05/15/2026 | 29.76 K | $347.57 K | -56.34% | 0.21% |
| DYNAMIC TECHNOLOGY LAB PRIVATE LTD | 05/15/2026 | 28.14 K | $328.69 K | 100.00% | 0.20% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 05/15/2026 | 27.20 K | $317.67 K | -1.23% | 0.19% |
| NEWEDGE ADVISORS, LLC | 06/03/2026 | 26.89 K | $314.09 K | 84.18% | 0.19% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 26.74 K | $312.28 K | 29.37% | 0.19% |
| GSA CAPITAL PARTNERS LLP | 05/08/2026 | 25.63 K | $299.00 K | -16.65% | 0.18% |
| HILLSDALE INVESTMENT MANAGEMENT INC. | 05/04/2026 | 25.30 K | $295.50 K | 100.00% | 0.18% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 05/13/2026 | 24.08 K | $281.29 K | 11.74% | 0.17% |
| BREVAN HOWARD CAPITAL MANAGEMENT LP | 05/15/2026 | 23.71 K | $276.98 K | 100.00% | 0.17% |
| STATE OF WYOMING | 05/13/2026 | 23.69 K | $276.68 K | 100.00% | 0.16% |
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Amtech Systems Inc. institutional Ownership - FAQ's
During the previous two years, 109 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
ACADIAN ASSET MANAGEMENT LLC: 466,837
MILLENNIUM MANAGEMENT LLC: 453,597
MARSHALL WACE, LLP: 417,076
Pacific Ridge Capital Partners, LLC: 405,371
52.03% of Amtech Systems Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 10.48 M shares in the last 24 months. This purchase volume represents approximately $134.49 M in transactions.