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Amtech Systems Inc

Institutional holders · 13F as of Jun 30, 2026

70 holders

HolderValueShares% of shares
AIGH Capital Management LLC$28.90M1,252,0007.15%
BlackRock, Inc.$17.62M763,4874.36%
First Eagle Investment Management, LLC$9.72M832,4534.75%
Dimensional Fund Advisors LP$8.44M672,1073.84%
VANGUARD GROUP INC$7.93M631,9053.61%
Pacific Ridge Capital Partners, LLC$7.88M627,8113.59%
Millennium Management LLC$5.30M453,5972.59%
MARSHALL WACE, LLP$4.87M417,0762.38%
Arrowstreet Capital, Limited Partnership$4.27M365,3872.09%
JANE STREET GROUP, LLC$4.09M325,7541.86%
STATE STREET CORPORATION$3.60M155,8490.89%
TWO SIGMA INVESTMENTS, LP$3.12M266,8561.52%
Citadel Advisors LLC$1.57M124,8430.71%
GEODE CAPITAL MANAGEMENT, LLC$1.54M132,1490.75%
BRIDGEWAY CAPITAL MANAGEMENT, LLC$1.27M109,1180.62%
Renaissance Technologies LLC$1.26M108,0960.62%
Trexquant Investment LP$1.12M89,3650.51%
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.01M80,6300.46%
THE GOLDMAN SACHS GROUP, INC.$987.6K78,6930.45%
Informed Momentum Co LLC$932.5K74,3050.42%
TWO SIGMA ADVISERS, LP$878.5K69,9970.40%
XTX Topco Ltd$870.7K69,3810.40%
Point72 Asset Management, L.P.$855.3K68,1540.39%
Connor, Clark & Lunn Investment Management Ltd.$839.3K66,8770.38%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC$765.1K60,9630.35%
BNP PARIBAS FINANCIAL MARKETS$742.2K63,5410.36%
WINTON GROUP Ltd$654.3K28,3500.16%
SEI INVESTMENTS CO$567.7K45,2330.26%
Qube Research & Technologies Ltd$526.8K41,9780.24%
RITHOLTZ WEALTH MANAGEMENT$496.6K39,5720.23%
NORTHERN TRUST CORP$491.7K39,1770.22%
ESSEX INVESTMENT MANAGEMENT CO LLC$474.6K37,8160.22%
Merit Financial Group, LLC$464.4K37,0000.21%
VILLERE ST DENIS J & CO LLC$461.6K20,0000.11%
LPL Financial LLC$416.0K18,0260.10%
Quadrature Capital Ltd$383.3K30,5420.17%
Jump Financial, LLC$380.3K30,3000.17%
Empowered Funds, LLC$370.5K29,5180.17%
IRONWOOD INVESTMENT MANAGEMENT LLC$317.7K27,1980.16%
Hillsdale Investment Management Inc.$295.5K25,3000.14%
Hudson Bay Capital Management LP$281.3K24,0830.14%
Kovack Advisors, Inc.$276.1K22,0000.13%
Centiva Capital, LP$273.8K21,8150.12%
DEUTSCHE BANK AG$268.8K11,6470.07%
OCCUDO QUANTITATIVE STRATEGIES LP$267.2K21,2930.12%
AMERICAN CENTURY COMPANIES INC$259.4K20,6660.12%
Squarepoint Ops LLC$209.3K16,6770.10%
Ancora Advisors LLC$203.9K16,2470.09%
Sowell Financial Services LLC$202.8K16,1560.09%
JAMES INVESTMENT RESEARCH, INC.$183.2K14,6000.08%
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