Group 1 - The Defiance Quantum ETF has gained 37% in 2025, outperforming the S&P 500, with Rigetti Computing being a significant contributor, seeing a 46% increase in its shares [1][2]. - Quantum computing is viewed as a transformative technology with potential applications in various sectors, including clinical research, financial risk, logistics, supply chain management, and manufacturing [4][5]. - Rigetti Computing specializes in building quantum processors and computers accessible via cloud infrastructure, employing a vertically integrated model to control chip manufacturing and software design [6][7]. Group 2 - The economic value of quantum computing is projected to reach up to $2 trillion by the next decade, although currently, only a few companies are focused on its development [5]. - Rigetti's advancements in quantum technology could enable next-generation algorithms that surpass the capabilities of current GPU systems, making it crucial for the future of AI [7]. - Despite the strong momentum of Rigetti Computing's stock, there are concerns regarding its valuation sustainability, as history suggests that such rapid growth may not be maintainable [9][10].