In terms of EBITDA Yield, Grifols, S.A. (BME:GRF) currently has a value of 6.06%. This value is derived by dividing EBITDA by Enterprise Value.

As we move into the second half of the year, investors may be focused on portfolio performance over the first part of the year. They may be trying to put all the pieces together in order to create a solid plan that will provide sustained profits, even if market conditions deteriorate. This may involve introducing more diversity into the portfolio. One investor may evaluate a stock completely different than another. It may be important to do the necessary research on the overall industry when searching for the next big winner. As the next round of earnings reporting gets underway, investors will be watching to see which companies are positioned for growth over the foreseeable future. Investors will optimally have all their requisite boxes checked when scouting out the next portfolio moves.

Another useful indicator to assist in detmining rank is the ERP5 Rank. This is an investment tool that analysts use to discover undervalued companies. The ERP5 looks at the Price to Book ratio, Earnings Yield, ROIC and 5 year average ROIC. The ERP5 of Grifols, S.A. (BME:GRF) is 4531. The lower the ERP5 rank, the more undervalued a company is thought to be.

Looking further, the MF Rank (aka the Magic Formula) is a formula that pinpoints a valuable company trading at a good price. The formula is calculated by looking at companies that have a high earnings yield as well as a high return on invested capital. The MF Rank of Grifols, S.A. (BME:GRF) is 4009. A company with a low rank is considered a good company to invest in. The Magic Formula was introduced in a book written by Joel Greenblatt, entitled, “The Little Book that Beats the Market”.

**Piotroski F-Score**

The Piotroski F-Score is a scoring system between 1-9 that determines a firm’s financial strength. The score helps determine if a company’s stock is valuable or not. The Piotroski F-Score of Grifols, S.A. (BME:GRF) is 6. A score of nine indicates a high value stock, while a score of one indicates a low value stock. The score is calculated by the return on assets (ROA), Cash flow return on assets (CFROA), change in return of assets, and quality of earnings. It is also calculated by a change in gearing or leverage, liquidity, and change in shares in issue. The score is also determined by change in gross margin and change in asset turnover.

**Gross Margin**

The Gross Margin Score is calculated by looking at the Gross Margin and the overall stability of the company over the course of 8 years. The score is a number between one and one hundred (1 being best and 100 being the worst). The Gross Margin Score of Grifols, S.A. (BME:GRF) is 26. The more stable the company, the lower the score. If a company is less stable over the course of time, they will have a higher score.

**Price Index**

The Price Index is a ratio that indicates the return of a share price over a past period. The price index of Grifols, S.A. (BME:GRF) for last month was 0.97699. This is calculated by taking the current share price and dividing by the share price one month ago. If the ratio is greater than 1, then that means there has been an increase in price over the month. If the ratio is less than 1, then we can determine that there has been a decrease in price. Similarly, investors look up the share price over 12 month periods. The Price Index 12m for Grifols, S.A. (BME:GRF) is 1.23481.