In this article, we discuss the 15 Best Robotics Stocks to Buy Under $20.
Robotics, which includes autonomous vehicles, industrial vision, warehouse automation, and surgical systems, is becoming one of the most dynamic areas of the market. By 2030, analysts predict that the worldwide robotics market will have grown to $260 billion, with artificial intelligence (AI) driving its next stage of expansion. As AI transitions from software to the real world, key technologies—from collaborative robotics to lidar sensors and machine vision—are growing quickly.
This change occurs as market leadership starts to extend beyond the tech megacaps. Investor interest in alternative growth stories has been heightened by the DeepSeek-driven selloff in well-known AI companies, and robotics is ideally situated to meet that demand. AI-powered devices are predicted to transform daily life over the next five to ten years—delivering food on sidewalks, operating warehouses, performing delicate procedures, and moving things on their own. This will provide a secular growth runway comparable to previous industrial revolutions.
This creates entry opportunities that are affordable for investors. Numerous promising robotics businesses, which combine high levels of innovation with appealing prices, are still trading for less than $20 per share. Early investors may be able to access the next wave of automation through the following 15 robotics stocks, which are priced significantly lower than the market’s leading tech companies.
Our Methodology
To create this list, we first reviewed a variety of stocks and online rankings pertaining to robotics. Based on hedge fund sentiment toward each robotics stock, we then chose the best names trading below $20. Data from Insider Monkey’s database, which, as of the end of Q2 2025, tracks nearly 1,000 elite hedge funds, was used for this evaluation. The list is arranged in ascending order based on how many hedge funds own each company.
Why are we interested in the stocks that hedge funds pile into? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 373.4% since May 2014, beating its benchmark by 218 percentage points (see more details here).
15. Nauticus Robotics, Inc. (NASDAQ:KITT)
Number of Hedge Fund Holders: 1
Nauticus Robotics, Inc. (NASDAQ:KITT) is one of the 15 Best Robotics Stocks to Buy Under $20.
On August 26, 2025, Nauticus Robotics, Inc. (NASDAQ:KITT) reported that its Aquanaut Mark 2 underwater vehicle had been tested 240 kilometers off the coast of Louisiana and reached a record depth of 2,300 meters. The untethered autonomous system finished the ultra-deepwater trial without a surface link in order to gather important performance data and test Nauticus’s ToolKITT software under harsh acoustic conditions. According to management, these findings demonstrate growing operational skills that, compared to traditional approaches, could reduce subsea costs for oil and gas clients by 30–40%.
Nauticus Robotics, Inc. (NASDAQ:KITT) develops autonomous robots for the maritime industries through robotic services, vehicle sales, and software licensing in both commercial and defense markets. It also maintains a strategic partnership with Leidos Holdings, Inc. to jointly develop next-generation underwater systems for challenging tasks. It is one of the best robotic stocks.
14. Arbe Robotics Ltd. (NASDAQ:ARBE)
Number of Hedge Fund Holders: 6
With significant upside potential, Arbe Robotics Ltd. (NASDAQ:ARBE) secures a spot on our list of the 15 Best Robotics Stocks to Buy Under $20.
On September 15, 2025, Swedish radar supplier Sensrad announced that WATCHIT had placed an order for its Hugin D1 radar system, which will be utilized in a recreational boat collision avoidance system. The system, powered by radar chipsets from Arbe Robotics Ltd. (NASDAQ:ARBE), aims to provide proactive safety on the water by offering vision and navigation assistance in diverse weather and lighting conditions. Arbe’s CEO noted that the deal highlights the dependability and versatility of its radar-based perception technology beyond conventional automotive uses, while Sensrad emphasized its entry into the maritime industry.
Arbe Robotics Ltd. (NASDAQ:ARBE) creates radar chipsets and offers 4D imaging radar solutions for advanced driver assistance systems, self-driving cars, and other safety applications. Its radar technology is now also being used in robotics, commercial vehicles, and recreational maritime safety. It is one of the best robotic stocks.
13. Stereotaxis, Inc. (NYSE:STXS)
Number of Hedge Fund Holders: 10
Stereotaxis, Inc. (NYSE:STXS) is one of the 15 Best Robotics Stocks to Buy Under $20.
On September 2, 2025, Stereotaxis, Inc. (NYSE:STXS) announced that the Deborah Heart and Lung Center in New Jersey had successfully completed the first robotic high-density mapping procedure in the U.S. with its MAGiC Sweep™ catheter. This catheter, the first and only robotically steered high-density electrophysiology mapping catheter, provides more precise and comprehensive maps of cardiac architecture for improved arrhythmia diagnosis and treatment. The rollout follows recent FDA clearance, with a European regulatory review also underway.
Stereotaxis, Inc. (NYSE:STXS) is a global leader in surgical robotics for minimally invasive endovascular procedures. Its robotic systems, tools, and information platforms enable safer, more accurate treatments. Over 150,000 patients worldwide have benefited from its technology. It is one of the best robotic stocks.
