In this episode of Yet Another Value Podcast, host Andrew Walker is joined by Roderick van Zuylen (twitter here) of Night Watch and KEDM to analyze Marex (MRX), a futures commission merchant operating in a consolidated financial infrastructure space. Roderick explains how Marex facilitates derivatives trading for clients like airlines and hedge funds, while benefiting from rising trading volumes and industry consolidation. The discussion covers Marex’s strong returns on equity, acquisition-driven growth strategy, and competitive positioning versus peers like StoneX. They also address risks, including credit exposure, interest rate sensitivity, and a recent short report. The episode highlights why Marex may continue compounding earnings through both organic and inorganic growth.
This podcast is sponsored by fiscal.ai
Fiscal AI is a modern data terminal built for investors who want an institutional-grade platform without the complexity. I use Fiscal AI to research my holdings, find new investment ideas, and deepen my analysis. It’s fast, intuitive, and has genuinely helped my research process. Check it out at fiscal.ai/yav —for two weeks free, plus 15% off any of their paid plans.
Please follow the podcast on Spotify, iTunes, or most other podcast players, as well as on YouTube if you prefer video! And please be sure to rate / review the podcast if you enjoy it, or share it with someone else who would enjoy it (more listeners is a critical part of the flywheel that keeps this Substack and podcast going!).
Disclaimer: Nothing on this podcast or on this blog is investing or financial advice; please see our full disclaimer here. The transcript below is from a third party transcription service; it’s entirely possible there are some errors in the transcript.
Transcript for paid subs begins below (Note: in order to get these up quickly, I post an AI generated transcript alongside the podcast. A professionally edited transcript comes a few days later; I replace the AI generated transcript once the professional one is available)

