Here's What American River Bankshares's (NASDAQ:AMRB) P/E Ratio Is Telling Us

American River Bankshares (NASDAQ:AMRB) shares have retraced a considerable in the last month. But plenty of shareholders will still be smiling, given that the stock is up 12% over the last quarter. Zooming out, the recent drop wiped out a year's worth of gains, with the share price now back where it was a year ago.

All else being equal, a sharp share price increase should make a stock less attractive to potential investors. In the long term, share prices tend to follow earnings per share, but in the short term prices bounce around in response to short term factors (which are not always obvious). So some would prefer to hold off buying when there is a lot of optimism towards a stock. One way to gauge market expectations of a stock is to look at its Price to Earnings Ratio (PE Ratio). A high P/E implies that investors have high expectations of what a company can achieve compared to a company with a low P/E ratio.

See our latest analysis for American River Bankshares

Does American River Bankshares Have A Relatively High Or Low P/E For Its Industry?

American River Bankshares's P/E of 17.06 indicates some degree of optimism towards the stock. You can see in the image below that the average P/E (12.7) for companies in the banks industry is lower than American River Bankshares's P/E.

NasdaqGS:AMRB Price Estimation Relative to Market, December 1st 2019
NasdaqGS:AMRB Price Estimation Relative to Market, December 1st 2019

Its relatively high P/E ratio indicates that American River Bankshares shareholders think it will perform better than other companies in its industry classification. Shareholders are clearly optimistic, but the future is always uncertain. So further research is always essential. I often monitor director buying and selling.

How Growth Rates Impact P/E Ratios

Earnings growth rates have a big influence on P/E ratios. If earnings are growing quickly, then the 'E' in the equation will increase faster than it would otherwise. That means unless the share price increases, the P/E will reduce in a few years. A lower P/E should indicate the stock is cheap relative to others -- and that may attract buyers.

American River Bankshares's earnings made like a rocket, taking off 54% last year.

A Limitation: P/E Ratios Ignore Debt and Cash In The Bank

It's important to note that the P/E ratio considers the market capitalization, not the enterprise value. That means it doesn't take debt or cash into account. In theory, a company can lower its future P/E ratio by using cash or debt to invest in growth.

Such spending might be good or bad, overall, but the key point here is that you need to look at debt to understand the P/E ratio in context.