15 Best Micro and Small Cap Stocks to Buy According to Jim Simons’ Renaissance Technologies

10. Radware Ltd (NASDAQ:RDWR)

Renaissance Technologies Equity Stake: $36.54 Million

Number of Hedge Fund Holders: 16

Stock Upside Potential: 22.55%

Market Cap: $1.2 Billion

Radware Ltd (NASDAQ:RDWR) is one of the best micro and small cap stocks to buy according to Jim Simons’ Renaissance Technologies. Radware Ltd (NASDAQ:RDWR) shares have gained around 25% year-to-date, and the Street sees more upside in the stock.

Radware’s Q1 2026 earnings report came out on May 7. The report showed revenue increased 11% YoY to $79.8 million, driven by strong growth in the cloud security business. In terms of market regions, Radware reports three revenue segments. Americas is the largest region, and sales there increased 40% to $38.4 million. The company struggled in the EMEA region, as sales there decreased 11% to $25.1 million. APAC region sales were flat at $16.3 million.

The company posted an adjusted net income of $13.4 million or $0.30 per share, compared to $13.6 million or $0.31 per share a year ago. The decline was attributed to forex headwinds, as the Israeli currency strengthened against the dollar.

All said and done, Radware finished the quarter with $433.8 million in cash. Cash flow from continuing operations was $19.9 million in Q1.

Radware CEO Roy Zisapel said the Q1 results reflect the progress the company is making in executing its strategy. That strategy includes scaling the platform and capturing the growing opportunity in the cloud and application security market.

Radware Ltd (NASDAQ:RDWR) is a global provider of cybersecurity and application delivery solutions. Its solutions help protect corporate networks while ensuring that applications run efficiently. Radware products are used in on-premise, cloud, and software-defined data centers.