AMTECH SYSTEMS INC ASYS

US Industrials Special Industry Machinery, NEC
$18.80
-8.3%
52w: $4.08 – $23.99

Latest 13F among current holders filed 19 days ago (Jun 16, 2026)

Price — last 12 months

research preview data
4.0814.0323.99
Jun 20, 2025 Jul 2, 2026
Institutional holders
79
+14 QoQ
13F value
$87.4M
+13.2% QoQ
Smart-money holders
2
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
3.1×
$508K calls / $164K puts

Institutional value by quarter

$44.6M
Q1 2024
$36.4M
Q2 2024
$35.4M
Q3 2024
$30.2M
Q4 2024
$23.2M
Q1 2025
$18.3M
Q2 2025
$42.1M
Q3 2025
$77.2M
Q4 2025
$87.4M
Q1 2026

Number of holders

42
Q1 2024
35
Q2 2024
35
Q3 2024
36
Q4 2024
38
Q1 2025
37
Q2 2025
54
Q3 2025
65
Q4 2025
79
Q1 2026

Who owns ASYS?

Q1 2026 filings
FundTypeSharesValue% of fundChange
First Eagle Investment Management, LLC Other832.5K$9.7M0.0%+13.4%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical564.3K$6.6M0.0%
DIMENSIONAL FUND ADVISORS LP Quant stat arb529.4K$6.2M0.0%-21.2%
ACADIAN ASSET MANAGEMENT LLC Quant stat arb466.8K$5.4M0.0%+97.8%
MILLENNIUM MANAGEMENT LLC Multistrat pod453.6K$5.3M0.0%+1894.0%
MARSHALL WACE, LLP Quant stat arb417.1K$4.9M0.0%+18.3%
Pacific Ridge Capital Partners, LLC Other405.4K$4.7M1.0%-35.4%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb365.4K$4.3M0.0%+5.3%
JANE STREET GROUP, LLC Market maker340.9K$4.0M0.0%+4.6%
TWO SIGMA INVESTMENTS, LP Quant stat arb266.9K$3.1M0.0%+139.5%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical174.2K$2.0M0.0%+160.4%
Trexquant Investment LP Diversified mechanical173.9K$2.0M0.0%+94.6%
BlackRock, Inc. Index provider145.4K$1.7M0.0%+8.2%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker133.9K$1.6M0.0%+66.1%
GEODE CAPITAL MANAGEMENT, LLC Index provider132.1K$1.5M0.0%-0.6%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical109.1K$1.3M0.0%+13.3%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb108.1K$1.3M0.0%-26.3%
CITADEL ADVISORS LLC Multistrat pod106.9K$1.2M0.0%-14.4%
Palisades Investment Partners, LLC ★3Fundamental concentrated100.7K$1.2M0.5%New
SEI INVESTMENTS CO Diversified mechanical92.5K$1.1M0.0%+104.5%
Qube Research & Technologies Ltd Quant stat arb88.5K$1.0M0.0%+110.9%
XTX Topco Ltd Market maker74.6K$871K0.0%+7.5%
Informed Momentum Co LLC Quant stat arb74.3K$868K0.1%Held
UBS Group AG Bank broker72.5K$846K0.0%+638.8%
BNP PARIBAS FINANCIAL MARKETS Bank broker63.5K$742K0.0%+139.2%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical63.3K$739K0.0%
MORGAN STANLEY Bank broker59.1K$690K0.0%+347.3%
STATE STREET CORP Index provider57.3K$670K0.0%-8.7%
O'SHAUGHNESSY ASSET MANAGEMENT, LLC Diversified mechanical50.7K$592K0.0%-16.8%
NEW YORK STATE COMMON RETIREMENT FUND Diversified mechanical41.5K$485K0.0%New
RITHOLTZ WEALTH MANAGEMENT Wealth advisor40.1K$469K0.0%+1.4%
NORTHERN TRUST CORP Index provider39.0K$456K0.0%-0.4%
Squarepoint Ops LLC Quant stat arb38.7K$452K0.0%+132.0%
ESSEX INVESTMENT MANAGEMENT CO LLC Other37.8K$442K0.1%Held
Engineers Gate Manager LP Diversified mechanical37.6K$439K0.0%New
Merit Financial Group, LLC Wealth advisor37.0K$432K0.0%Held
GOLDMAN SACHS GROUP INC Bank broker36.6K$427K0.0%-53.5%
Empowered Funds, LLC Diversified mechanical32.3K$377K0.0%New
Man Group plc Quant stat arb31.7K$370K0.0%New
Janney Montgomery Scott LLC Diversified mechanical30.8K$359K0.0%Held
Point72 Asset Management, L.P. Multistrat pod29.8K$348K0.0%-56.3%
OCCUDO QUANTITATIVE STRATEGIES LP Quant stat arb19.8K$345K0.0%-6.9%
Dynamic Technology Lab Private Ltd Quant stat arb28.1K$329K0.1%New
IRONWOOD INVESTMENT MANAGEMENT LLC Other27.2K$318K0.1%-1.2%
NewEdge Advisors, LLC Diversified mechanical26.9K$314K0.0%+84.2%
AMERICAN CENTURY COMPANIES INC Diversified mechanical26.7K$312K0.0%+29.4%
GSA CAPITAL PARTNERS LLP Diversified mechanical25.6K$299K0.0%-16.6%
Hillsdale Investment Management Inc. Other25.3K$296K0.0%New
Hudson Bay Capital Management LP Multistrat pod24.1K$281K0.0%+11.7%
Brevan Howard Capital Management LP Diversified mechanical23.7K$277K0.0%New

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