| ARCT Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ARCT shares outstanding history going back to 12/31/2017:
Also see: ARCT Market Cap History ARCT YTD Return |
As of 5/5/2026 Arcturus Therapeutics has 28.42 million ARCT shares outstanding. Investors often track the ARCT shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows ARCT share count trends over time, with 31 historical shares outstanding datapoints presented, dating back to 12/31/2017.

| ARCT Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ARCT shares outstanding history going back to 12/31/2017:
Also see: ARCT Market Cap History ARCT YTD Return |
| ARCT Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ARCT Historical Shares Outstanding: +12.42% CAGR
Mouse over chart for data details
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| ARCT Stock Price Chart |
| About Arcturus Therapeutics Holdings Inc |
| Arcturus Therapeutics Holdings Inc. is a global messenger RNA medicines and vaccine company. Co. is focused on the development of infectious disease vaccines and significant opportunities within liver and respiratory rare diseases. In addition to its messenger RNA (mRNA) platform, its lipid nanoparticle (LNP) delivery system, LUNAR, has the potential to enable multiple nucleic acid medicines, and its self-amplifying mRNA technology (Self-Transcribing and Replicating RNA (STARR), technology) has the potential to provide longer-lasting RNA and sustained protein expression at lower dose level. We show 31 historical shares outstanding datapoints in our coverage of ARCT's shares outstanding history. Understanding the changing numbers of ARCT shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like ARCT 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 ARCT by allowing them to research ARCT shares outstanding history as well as any other stock in our coverage universe. |
| ARCT Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| ARCT Share Performance |
| Shares Outstanding Peers |
| Arcturus Therapeutics (ARCT) is categorized under the Healthcare sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
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