Arqit Quantum: The Little Boat That Couldn't

Luis Cortes Dequidt1 FollowerFollowSummaryArqit Quantum trades at a premium 397.6x FY26 EV/Sales, despite fundamentals not justifying its valuation versus peers.ARQQ faces significant risks: imminent 5.44M share dilution, stagnant R&D, ineffective cost controls, and recurring revenue uncertainty.My base case price target is $16.66 (-21.1%), reflecting warranted multiple compression, dilution, and ongoing cash burn pressures.ARQQ's product and execution lag behind competitors, raising concerns about its ability to capitalize on the quantum cryptography opportunity.Editor's note: Seeking Alpha is proud to welcome Luis Cortes Dequidt as a new contributing analyst. You can become one too! Share your best investment idea by submitting your article for review to our editors. Get published, earn money, and unlock exclusive SA Premium access. This article was written byLuis Cortes Dequidt1 FollowerFollowLuis Cortes Dequidt is a CFA charterholder and MBA graduate with a background spanning hedge fund equity research, financial modeling consulting, and wealth management. He most recently served as an Equity Analyst at Grow Funds LLC, a fundamental small-cap long/short equity hedge fund and 26-time Barclay Hedge Top 10 award recipient, where he initiated coverage of the quantum computing sector (RGTI, IONQ, QBTS, QNT), built financial models from scratch (DCF, SOTP, multiples-based, and comparable company analyses), and generated long and short investment ideas across global small-cap names.

Before Grow Funds, Luis worked as a Financial Modeling Specialist at The Beyster Institute, where he built three-statement models and conducted valuation and due diligence work for middle-market clients. He began his career at UBS as a Registered Client Service Associate in the capacity of a financial analyst and assistant portfolio manager a financial advisor team managing over $200M in AUM, where he built a Python-based quantitative screening model to rank funds and ETFs across performance metrics.

On Seeking Alpha, he plans to write differentiated long and short investment theses, sector thematic pieces, and quarterly updates grounded in rigorous, catalyst-driven modeling. He holds an MBA from the University of California, San Diego (graduated top of class with honors), a Master of Science in Finance from the University of San Diego (top 10% of class with honors), and a Bachelor's in Business Administration, Finance, from the University of San Diego. He is a CFA charterholder and holds a Series 65 license.Analyst’s Disclosure: I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (other than from Seeking Alpha). I have no business relationship with any company whose stock is mentioned in this article. Seeking Alpha's Disclosure: Past performance is no guarantee of future results. No recommendation or advice is being given as to whether any investment is suitable for a particular investor. Any views or opinions expressed above may not reflect those of Seeking Alpha as a whole. Seeking Alpha is not a licensed securities dealer, broker or US investment adviser or investment bank. Our analysts are third party authors that include both professional investors and individual investors who may not be licensed or certified by any institute or regulatory body.