ASYS Shares Outstanding History — Amtech Systems Share Count Over Time

As of 5/1/2026 Amtech Systems has 14.50 million ASYS shares outstanding. Investors often track the ASYS shares outstanding history to compare shareholder return trends against the change in share count over time.

This page shows ASYS share count trends over time, with 68 historical shares outstanding datapoints presented, dating back to 2/1/2010.

Quick links: Shares Outstanding History Table  |  Shares Outstanding History Chart  |  About Amtech Systems
ASYS Shares Outstanding History



Below is a table of the ASYS shares outstanding history going back to 2/1/2010:

Date ASYS Shares Outstanding
2/1/20109.02M
4/29/20109.02M
7/27/20109.02M
11/5/20109.21M
2/2/20119.41M
4/29/20119.57M
8/1/20119.58M
11/4/20119.43M
2/3/20129.48M
5/2/20129.48M
8/3/20129.48M
11/12/20129.48M
2/1/20139.54M
5/1/20139.54M
8/1/20139.54M
12/2/20139.57M
1/6/20149.58M
1/30/20149.58M
4/30/20149.84M
8/1/20149.84M
11/10/20149.85M
12/1/20149.86M
1/30/201513.06M
5/1/201513.07M
8/1/201513.15M
11/12/201513.15M
1/29/201613.17M
2/25/201613.17M
4/28/201613.17M
7/28/201613.17M
11/22/201613.18M
1/30/201713.18M
5/2/201713.20M
8/4/201713.34M
11/15/201714.73M
1/19/201814.89M
2/2/201814.89M
5/4/201814.90M
8/3/201814.99M
11/19/201814.22M
1/25/201914.23M
5/3/201914.24M
8/2/201914.27M
9/12/201912.41M
11/15/201914.27M
1/31/202014.39M
5/1/202014.05M
7/31/202014.05M
11/13/202014.06M
11/12/202114.31M
2/9/202214.03M
5/6/202213.89M
8/10/202213.89M
11/23/202214.00M
2/3/202314.02M
5/4/202392.75M
8/4/202314.17M
12/1/202314.19M
2/2/202414.19M
5/3/202414.21M
8/2/202414.22M
11/29/202414.28M
1/31/202514.29M
5/2/202514.31M
8/1/202514.31M
12/3/202514.36M
1/30/202614.41M
5/1/202614.50M

Also see: ASYS Market Cap History
ASYS YTD Return
ASYS Historical Shares Outstanding:
+2.97% CAGR
ASYS Historical Shares Outstanding: +2.97% CAGR

Mouse over chart for data details
2/1/2010 ...5/1/2026
Amtech Systems, Inc. is a manufacturer of thermal processing, wafer cleaning and chemical mechanical polishing (CMP) capital equipment and related consumables used in semiconductor, advanced mobility and renewable energy manufacturing applications. Co.'s segments include semiconductor, and material and substrate. The semiconductor segment is engaged in the supply of thermal processing equipment, including solder reflow ovens, horizontal diffusion furnaces, and custom high-temp belt furnaces for use by semiconductor, electronics and electro/mechanical assembly manufacturers. We show 68 historical shares outstanding datapoints in our coverage of ASYS's shares outstanding history.

Understanding the changing numbers of ASYS shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like ASYS versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching ASYS by allowing them to research ASYS shares outstanding history as well as any other stock in our coverage universe.
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Video: Shares Outstanding Importance
Amtech Systems (ASYS) is categorized under the Technology sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:

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