| ACHN Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ACHN shares outstanding history going back to 3/9/2010:
Also see: ACHN Market Cap History ACHN YTD Return |
As of 11/1/2019 Achillion Pharmaceuticals has 140.05 million ACHN shares outstanding. Investors often track the ACHN shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows ACHN share count trends over time, with 39 historical shares outstanding datapoints presented, dating back to 3/9/2010.

| ACHN Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the ACHN shares outstanding history going back to 3/9/2010:
Also see: ACHN Market Cap History ACHN YTD Return |
| ACHN Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ACHN Historical Shares Outstanding: +14.31% CAGR
Mouse over chart for data details
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| ACHN Stock Price Chart |
| About Achillion Pharmaceuticals Inc |
| Achillion Pharmaceuticals is a biopharmaceutical company. Co. is engaged in the discovery and development of small molecule drug therapies for immune system disorders. Co. is advancing orally administered small molecules from its platform that target complement factor D, an essential protein of the alternative pathway. The alternative pathway plays a role in a number of disease conditions, including therapeutic areas of nephrology, hematology, ophthalmology and neurology. Initially Co. is targeting C3 glomerulopathy, and immune complex membranoproliferative glomerulonephritis, two related rare diseases affecting the kidney, and paroxysmal nocturnal hemoglobinuria, a blood disorder. We show 39 historical shares outstanding datapoints in our coverage of ACHN's shares outstanding history. Understanding the changing numbers of ACHN shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like ACHN 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 ACHN by allowing them to research ACHN shares outstanding history as well as any other stock in our coverage universe. |
| ACHN Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| ACHN Share Performance |
| Shares Outstanding Peers |
| Achillion Pharmaceuticals (ACHN) is categorized under the Healthcare sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
ACHV Shares Outstanding History ACLX Shares Outstanding History ACON Shares Outstanding History ACOR Shares Outstanding History ACRS Shares Outstanding History ACRV Shares Outstanding History ACRX Shares Outstanding History ACST Shares Outstanding History ACTU Shares Outstanding History ACXP Shares Outstanding History More Healthcare companies » |
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