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SunPower Corp (NAS:SPWR)
Shares Outstanding
132 Mil (As of Mar. 2015)

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. SunPower Corp's shares outstanding for the quarter that ended in Mar. 2015 was 132 Mil.

SunPower Corp's quarterly shares outstanding declined from Dec. 2014 (174 Mil) to Mar. 2015 (132 Mil). It means SunPower Corp bought back shares from Dec. 2014 to Mar. 2015 .

SunPower Corp's annual shares outstanding increased from Dec. 2013 (139 Mil) to Dec. 2014 (163 Mil). It means SunPower Corp issued new shares from Dec. 2013 to Dec. 2014 .


Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. They have voting rights and represent ownership in the corporation by the person that holds the shares. They should be distinguished from treasury shares, which are shares held by the corporation itself, having no exercisable rights.

Shares outstanding can be calculated as either basic or fully diluted. The fully diluted shares outstanding count includes diluting securities, such as options, warrants or convertibles.


A company may buy back shares or issue shares in any fiscal period. If a company buys back shares, we should observe that the total number of shares decline. If the company issues new shares, the number of shares outstanding increases.

If a company buys back shares, we should also observe negative number for Net Issuance of Stock in its cash flow statement. If a company issues shares, we will observe positive number of Net Issuance of Stock.

Be Aware

Usually the presence of treasury shares and a history of buyback are good indicators that company has competitive advantage. But studies have shown that companies usually buy back at wrong time. Buying back shares below its intrinsic value increases value for remaining shareholders. Buying back overvalued shares destroys value for existing shareholders.

Related Terms

Net Issuance of Stock, Buy Back Rate

Historical Data

* All numbers are in millions except for per share data and ratio. All numbers are in their own currency.

SunPower Corp Annual Data

Shares Outstanding 237181819310698117139163

SunPower Corp Quarterly Data

Shares Outstanding 119120134154151160156167174132
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