Growth Stock Portfolio: 12 Companies with At Least 30% Annual Growth Rates

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1. Marathon Holdings, Inc. (NASDAQ:MARA)

5-Year Sales Growth: 240.21%

Market Cap: $5.37 billion

J.P. Morgan raised its price target on Marathon Holdings, Inc. (NASDAQ:MARA) from $18 to $19 on June 24, 2025. The analyst attributes it to the company’s Q1 results and updated bitcoin pricing and network hash rate data. Furthermore, Marathon Holdings, Inc.’s (NASDAQ:MARA) operational transformation and infrastructure expansion are key considerations in the analyst’s valuation.

The company achieved 54.3 exahashes per second in Q1 2025, which represents a 95% YoY increase. Meanwhile, its cost per petahash went down by 25%. While Marathon Holdings, Inc. (NASDAQ:MARA) experienced a net loss due to unrealized losses in bitcoin valuations, its revenue grew 30% to $213.9 million. Looking ahead, the analyst expects further improvements in energy efficiency and robust growth through vertically integrated operations.

Marathon Holdings, Inc. (NASDAQ:MARA), a U.S.-based cryptocurrency mining company, focuses on bitcoin mining infrastructure and energy-efficient data centers.

While we acknowledge the potential of MARA to grow, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and have limited downside risk. If you are looking for an AI stock that is more promising than MARA and that has 100x upside potential, check out our report about this cheapest AI stock.

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