Different ways to search for company filings
** 20-F: annual SEC filings by foreign corporations traded on US exchanges.
If you don't find market share information in secondary sources such as databases and websites, you may calculate an estimated market share. Divide your company's sales (if your company has only one type of product) or your product's sales (if your company has multiple products) by industry revenue (available in the Economic Census) or industry profiles.
Library databases below may have a readily available SWOT report on select companies. Not all companies have a such a report.
Earnings Conference Calls may provide insight on company strategies and responses to issues. Transcripts may be available on the company website (usu. under Investors/Investor Relations). Additional resources for transcripts: