Becoming a shareholder comes with certain rights, one of them is the voting rights. Each share gives the right to vote on selected company decisions. The more shares you own, the more sway you will have in that company’s decisions.
The earnings are generally reported as earnings per share (EPS). The company can reinvest the earnings back into the company’s operations which is called retained earnings or paid as dividend to the shareholders or combination of both. The dividend is paid per share basis, so the total income an investor can earn as dividend is number of shares multiplied by the value of dividend per share.
In general terms stock markets are volatile due to political, regulatory, market sentiment, or economic climate. Investing in shares comes with some level of risk but in general investing in blue-chip company shares comparatively much lower risk than smaller companies or younger companies. Fast-growing or younger companies tends to retain all of their earnings. When investing in blue-chip companies, more likely could get a regular dividend payout and to protect the share value, could implement hedging strategies using Options market.