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Amtech Systems (ASYS) Institutional Ownership

Amtech Systems logo
$17.93 +1.45 (+8.80%)
Closing price 04:00 PM Eastern
Extended Trading
$17.58 -0.35 (-1.97%)
As of 06:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Amtech Systems (NASDAQ:ASYS)

Current
Institutional Ownership
Percentage
50.21%
Number of
Institutional Buyers
(last 12 months)
42
Total
Institutional Inflows
(last 12 months)
$19.86M
Number of
Institutional Sellers
(last 12 months)
9
Total
Institutional Outflows
(last 12 months)
$10.29M
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Skip Chart & View Institutional Buying and Selling Data

ASYS Institutional Buying and Selling by Quarter

Amtech Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/5/2026 Hillsdale Investment Management Inc.25,300$296K0.0%N/A0.176%
2/18/2026Empowered Funds LLC29,518$370K0.0%N/A0.205%
2/18/2026XTX Topco Ltd69,381$871K0.0%+568.1%0.481%
2/18/2026Quadrature Capital Ltd30,542$383K0.0%N/A0.212%
2/18/2026Occudo Quantitative Strategies LP21,293$267K0.0%N/A0.148%
2/18/2026Millennium Management LLC22,748$285K0.0%+90.4%0.158%
2/18/2026Bridgeway Capital Management LLC96,318$1.21M0.0%+48.6%0.668%
2/17/2026Kovack Advisors Inc.22,000$276K0.0%-31.6%0.153%
2/17/2026Trexquant Investment LP89,365$1.12M0.0%N/A0.620%
2/17/2026Jump Financial LLC30,300$380K0.0%N/A0.210%
2/17/2026Graham Capital Management L.P.12,608$158K0.0%N/A0.087%
2/16/2026Squarepoint Ops LLC16,677$209K0.0%N/A0.116%
2/16/2026OMERS ADMINISTRATION Corp16,600$208K0.0%N/A0.115%
2/16/2026WealthTrust Axiom LLC11,300$142K0.0%-68.4%0.078%
2/16/2026Barclays PLC12,698$159K0.0%+42,226.7%0.088%
2/13/2026 Kestra Advisory Services LLC7,050$88K0.0%N/A0.049%
2/13/2026Marshall Wace LLP352,624$4.43M0.0%+235.0%2.447%
2/13/2026Hudson Bay Capital Management LP21,553$270K0.0%N/A0.150%
2/13/2026State Street Corp62,790$788K0.0%+14.6%0.436%
2/12/2026Jane Street Group LLC325,754$4.09M0.0%+85.7%2.261%
2/12/2026Renaissance Technologies LLC146,596$1.84M0.0%+622.1%1.017%
2/12/2026Dimensional Fund Advisors LP672,107$8.44M0.0%-20.9%4.664%
2/12/2026Informed Momentum Co LLC74,305$933K0.1%N/A0.516%
2/12/2026Kovack Advisors Inc.22,000$268K0.0%-31.6%0.153%
2/11/2026Empowered Funds LLC29,518$370K0.0%N/A0.205%
2/11/2026 Janney Montgomery Scott LLC30,760$386K0.0%+15.2%0.214%
2/11/2026O Shaughnessy Asset Management LLC60,963$765K0.0%N/A0.423%
2/10/2026Goldman Sachs Group Inc.78,693$988K0.0%+151.8%0.546%
2/9/2026Geode Capital Management LLC133,001$1.67M0.0%+1.3%0.923%
2/4/2026Pacific Ridge Capital Partners LLC627,811$7.88M1.7%-2.9%4.360%
2/4/2026First Eagle Investment Management LLC734,346$9.22M0.0%-2.4%5.100%
1/26/2026 Merit Financial Group LLC37,000$464K0.0%N/A0.258%
1/23/2026 Ritholtz Wealth Management39,572$497K0.0%N/A0.276%
1/21/2026 Sowell Financial Services LLC16,156$203K0.0%N/A0.113%
11/17/2025NewEdge Advisors LLC14,600$135K0.0%N/A0.102%
11/17/2025Wexford Capital LP18,808$174K0.0%N/A0.131%
11/17/2025Millennium Management LLC11,946$111K0.0%N/A0.083%
11/17/2025Citadel Advisors LLC78,454$726K0.0%+39.6%0.548%
11/17/2025Brevan Howard Capital Management LP18,000$167K0.0%N/A0.126%
11/14/2025Ancora Advisors LLC35,247$326K0.0%-68.3%0.246%
11/14/2025EHP Funds Inc.25,242$234K0.2%N/A0.176%
11/13/2025Arrowstreet Capital Limited Partnership182,429$1.69M0.0%N/A1.274%
11/12/2025Dimensional Fund Advisors LP849,815$7.87M0.0%-6.6%5.937%
11/12/2025First Eagle Investment Management LLC752,346$6.97M0.0%-6.0%5.256%
11/12/2025Pacific Ridge Capital Partners LLC646,489$5.99M1.3%-2.2%4.516%
11/10/2025Kovack Advisors Inc.32,150$298K0.0%-56.0%0.225%
11/7/2025GSA Capital Partners LLP33,817$313K0.0%-23.9%0.236%
11/7/2025Vanguard Group Inc.676,006$6.26M0.0%+2.6%4.723%
11/6/2025Essex Investment Management Co. LLC37,816$350K0.1%N/A0.264%
11/5/2025 Thompson Davis & CO. Inc.13,250$123K0.1%N/A0.093%
10/31/2025 James Investment Research Inc.14,600$135K0.0%N/A0.102%
10/30/2025 Williams & Novak LLC10,250$95K0.1%-44.2%0.072%
10/27/2025GWN Securities Inc.20,423$189K0.0%N/A0.143%
8/12/2025XTX Topco Ltd23,606$105K0.0%N/A0.165%
8/6/2025First Eagle Investment Management LLC800,382$3.55M0.0%-4.9%5.593%
8/4/2025Kovack Advisors Inc.73,000$324K0.0%-3.2%0.510%
7/24/2025 Williams & Novak LLC18,385$82K0.1%+24.8%0.128%
6/27/2025Goldman Sachs Group Inc.30,066$145K0.0%+135.5%0.210%
5/21/2025Acadian Asset Management LLC42,584$204K0.0%+90.8%0.297%
5/16/2025Goldman Sachs Group Inc.30,066$145K0.0%+135.5%0.210%
5/9/2025Pacific Ridge Capital Partners LLC621,035$3M0.8%-4.8%4.346%
5/6/2025Royce & Associates LP587,986$2.84M0.0%-60.3%4.115%
5/6/2025Kovack Advisors Inc.75,400$364K0.0%+15.1%0.528%
5/5/2025AMH Equity Ltd97,583$471K0.7%+137.0%0.683%
4/17/2025Sowell Financial Services LLC32,883$159K0.0%N/A0.230%
2/17/2025Squarepoint Ops LLC13,005$71K0.0%N/A0.091%
2/17/2025Millennium Management LLC22,706$124K0.0%+82.7%0.159%
2/17/2025Bridgeway Capital Management LLC35,600$194K0.0%-4.8%0.249%
2/14/2025Northern Trust Corp44,816$244K0.0%+31.7%0.314%
2/14/2025Dimensional Fund Advisors LP931,198$5.08M0.0%+0.8%6.517%
2/13/2025Kennedy Capital Management LLC42,325$231K0.0%-56.0%0.296%
2/13/2025Renaissance Technologies LLC11,700$64K0.0%N/A0.082%
2/12/2025Geode Capital Management LLC132,756$724K0.0%+3.7%0.929%
2/12/2025Pacific Ridge Capital Partners LLC652,393$3.56M0.8%-1.3%4.565%
2/11/2025Hillsdale Investment Management Inc.37,200$203K0.0%N/A0.260%
2/10/2025Royce & Associates LP1,479,300$8.06M0.1%-13.6%10.352%
2/10/2025First Eagle Investment Management LLC834,922$4.55M0.0%+6.6%5.843%
2/5/2025Kovack Advisors Inc.65,500$357K0.0%+225.9%0.458%
2/5/2025AMH Equity Ltd41,175$224K0.2%-83.5%0.288%
12/5/2024272 Capital LP12,352$72K0.0%N/A0.087%
11/16/2024Geode Capital Management LLC128,067$743K0.0%+6.1%0.901%
11/14/2024272 Capital LP12,352$72K0.1%N/A0.087%
11/6/2024Royce & Associates LP1,711,172$9.93M0.1%-1.5%12.034%
11/6/2024Kovack Advisors Inc.20,100$117K0.0%-26.9%0.141%
8/16/2024Pacific Ridge Capital Partners LLC709,665$4.16M1.0%-4.1%4.994%
8/12/2024First Eagle Investment Management LLC675,844$3.96M0.0%+13.0%4.756%
8/9/2024Dimensional Fund Advisors LP942,634$5.52M0.0%-7.6%6.634%
8/6/2024Acadian Asset Management LLC18,476$107K0.0%+19.3%0.130%
5/17/2024Tidal Investments LLC69,232$375K0.0%N/A0.487%
5/16/2024Kennedy Capital Management LLC208,682$1.13M0.0%-7.1%1.469%
5/9/2024Pacific Ridge Capital Partners LLC739,821$4.00M0.9%-1.9%5.213%
5/9/2024First Eagle Investment Management LLC598,045$3.24M0.0%+2.8%4.214%
5/7/2024AMH Equity Ltd300,000$1.62M1.6%+234.6%2.114%
4/25/2024Villere ST Denis J & Co. LLC20,000$108K0.0%N/A0.141%
4/19/2024Kovack Advisors Inc.37,000$200K0.0%+69.7%0.261%
2/12/2024Pacific Ridge Capital Partners LLC754,376$3.17M0.6%-4.2%5.316%
2/8/2024First Eagle Investment Management LLC581,955$2.44M0.0%+1.3%4.101%
2/8/2024Essex Investment Management Co. LLC143,375$602K0.1%-58.7%1.010%
2/5/2024Victory Capital Management Inc.9,231$39K0.0%N/A0.065%
2/2/2024AMH Equity Ltd89,661$377K0.3%N/A0.632%


ASYS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ASYS shares?

During the previous two years, 53 institutional investors and hedge funds held shares of Amtech Systems. The most heavily invested institutionals were First Eagle Investment Management LLC ($9.22M), Dimensional Fund Advisors LP ($8.44M), Pacific Ridge Capital Partners LLC ($7.88M), Vanguard Group Inc. ($6.26M), Marshall Wace LLP ($4.43M), Jane Street Group LLC ($4.09M), and Royce & Associates LP ($2.84M).Learn more on Amtech Systems' institutional investors.

What percentage of Amtech Systems' stock is owned by institutional investors?

50.21% of Amtech Systems' stock is owned by institutional investors. Learn more on ASYS's institutional investor holdings.

Which institutional investors have been buying Amtech Systems' stock?

Of the 47 institutional investors that purchased Amtech Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AMH Equity Ltd ($266.75K), Marshall Wace LLP ($247.35K), Arrowstreet Capital Limited Partnership ($182.43K), Jane Street Group LLC ($150.33K), First Eagle Investment Management LLC ($145.44K), Renaissance Technologies LLC ($138.00K), and Trexquant Investment LP ($89.37K).

How much institutional buying is happening at Amtech Systems?

Institutional investors have bought a total of 1,745,993 shares in the last 24 months. This purchase volume represents approximately $19.86M in transactions.

Which of Amtech Systems' major shareholders have been selling company stock?

Of the 9 institutional investors that sold Amtech Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Royce & Associates LP ($891.31K), Dimensional Fund Advisors LP ($237.46K), First Eagle Investment Management LLC ($107.58K), Ancora Advisors LLC ($75.78K), Pacific Ridge Capital Partners LLC ($64.91K), Kovack Advisors Inc. ($63.55K), and WealthTrust Axiom LLC ($24.50K).

How much institutional selling is happening at Amtech Systems?

Institutional investors have sold a total of 1,483,825 shares in the last 24 months. This volume of shares sold represents approximately $10.29M in transactions.


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This page (NASDAQ:ASYS) was last updated on 5/5/2026 by MarketBeat.com Staff.
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