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Amtech Systems ASYS · USD

Information Technology · US listing · 🇺🇸 United States

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12.02

+5.16%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Dimensional Fund Advisors, L.P.909.6k6.36%−18.1k30 Jun 2025
First Eagle Investment Management, L.L.C.800.4k5.60%−41.5k30 Jun 2025
Averick (Robert M)710.8k4.97%+24k2 Sept 2025
Pacific Ridge Capital Partners, LLC661.4k4.62%+40.3k30 Jun 2025
The Vanguard Group, Inc.658.9k4.61%−11.9k30 Jun 2025
Driehaus Capital Management, LLC268k1.87%—31 Aug 2025
Florida State Board of Administration212.8k1.49%+41.8k30 Jun 2025
Geode Capital Management, L.L.C.136.4k0.95%−13630 Jun 2025
BlackRock Institutional Trust Company, N.A.121.8k0.85%+4.1k30 Jun 2025
Ancora Advisors, L.L.C.111k0.78%—30 Jun 2025
Kovack Advisors Inc73k0.51%−2.4k30 Jun 2025
Bridgeway Capital Management, LLC64.8k0.45%—30 Jun 2025
State Street Investment Management (US)54.8k0.38%—30 Jun 2025
GSA Capital Partners LLP44.4k0.31%+32.3k30 Jun 2025
Acadian Asset Management LLC43k0.30%+38430 Jun 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

1.4m

-13.5% on the period before. 5.9 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

46.5%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 2026518 shares
  • 25 Sept 2026386 shares
  • 24 Sept 2026389 shares
  • 22 Sept 202657 shares
  • 16 Sept 2026357 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.