ProFrac Holding Corp. Class A ACDC

Many small-cap stocks have limited Wall Street coverage, giving savvy investors the chance to act before everyone else catches on. But the flip side is that these businesses have increased downside risk because they lack the scale and staying power of their larger competitors.

Investors can certainly boost their returns by concentrating on stocks trading between $1 and $10. However, a disciplined approach is necessary because many of these businesses are speculative and lack the underlying fundamentals to support their prices.

Wall Street has issued downbeat forecasts for the stocks in this article. These predictions are rare - financial institutions typically hesitate to say bad things about a company because it can jeopardize their other revenue-generating business lines like M&A advisory.