In short, it doesn’t matter how many stocks you are buying.
It’s the quality of the stock that is more important than the quantity.
If the ‘market price’ of the company is high, however the company is good and the valuation is decent, then even buying 1 share makes sense and is worth it.
Is it OK to buy only 1 share?
Absolutely you can invest in just one share of a stock — and it has become far more practical to do so than it used to be. Now that most major brokers have done away with trading commissions, it is feasible for you to start investing with very little money.
Is it worth buying 1 share of Amazon?
Actally if it is a good company with high pricing value of shares on the stock market the one or two shares would yield you some dividend at the end of the trading period. It is only bad where the share value drops at the stock market. You do not need to worry about the number of shares you buy in Amazon.
How many shares should you buy at a time?
If you can keep your costs down, some experts recommend buying a portfolio of 12 to 18 stocks to properly diversify out the risk of owning individual stocks. Your diversification should be based on total share value, not share count.
How much should you invest in a single stock?
The 5 percent rule of investing is a general investment philosophy or idea that suggest an investor allocate no more than 5 percent of their portfolio to one investment security. This rule encourages investors to use proper diversification, which can help to obtain reasonable returns while minimizing risk.