The mosaic theory is an important form of investment research as it allows analysts to gain an edge on the market and accurately assess a company's worth. The analyst focuses on several sources of publicly available and non-public information to build an in-depth research report that serves as their basis for their analysis. This approach helps to cover all the information when researching a company, eliminating any chance that important, non-public information was overlooked.

The analyst looks into a variety of information sources when utilizing the mosaic theory. This could include the company's earnings reports, news headlines, shareholder reports, insider transactions, accounting information, analyst feedback, and even industry environment. All of these sources are examined to paint a better picture of the company's viability and future performance, allowing the analyst to look deeply into the company they are studying.

Another advantage of the mosaic theory is that it allows the analyst to get a sense of the company's position relative to the competition. By gathering news and reports regarding their competitors, the analyst is better able to assess and compare the different companies' performance, allowing them to make the most informed decision.

However, the mosaic theory is time-consuming and requires the analyst to invest a substantial amount of effort and resources into building a thorough report. This challenge is balanced out by the fact that by taking the time to build a strong, multifaceted research report, the analyst can gain an advantage in the market and recommend investments to their clients with confidence.

The mosaic theory is an important tool for financial analysts who strive to stay on top of the ever-changing market. The combination of both public and non-public information allows the analyst to make informed decisions on which investments are best suited for their client and provides them with a competitive edge in the market. For this purpose, the mosaic theory is an invaluable tool for any financial analyst and should be used whenever inopportune.