

Business Breakdowns
Colossus | Investing & Business Podcasts
Learn how companies work from the people who know them best. Each episode dissects a single business - from its origins and model to its financials and competitive edge. Join hosts Matt Reustle and Zack Fuss as they uncover the lessons behind every success story. Learn more at www.joincolossus.com.
Episodes
Mentioned books

161 snips
Jan 8, 2026 • 1h 15min
Databricks: From Data to Decisions - [Business Breakdowns, EP.238]
In this discussion, Alan Tu, a portfolio manager at WCM Investment Management and an expert on enterprise software, dives into Databricks, a $130B private powerhouse in data processing and analytics. He unpacks how Databricks transforms complex data tasks into streamlined solutions for AI and machine learning. Alan highlights its unique academic origins, the challenges of monetizing open source, and the strategic evolution into a comprehensive platform. He also shares insights on Databricks' market positioning against competitors and its critical role in the modern AI landscape.

92 snips
Dec 12, 2025 • 48min
Amadeus: The IT Backbone of Travel - [Business Breakdowns, EP.237]
Ben Needham, a portfolio manager at Ninety One Asset Management specializing in travel and IT infrastructure, dives into Amadeus—an essential player in global travel technology. He reveals how Amadeus built its market dominance and tackles common investor misconceptions. The discussion touches on Air IT outsourcing, the impact of AI, and the competitive edge Amadeus holds over rivals like Sabre. Ben also shares insights on Amadeus's financial resilience, growth potential in hotel tech, and the importance of maintaining strong relationships within the travel ecosystem.

136 snips
Dec 5, 2025 • 33min
Doximity: The Hub of Healthcare - [Business Breakdowns, EP.236]
Jim Jones, a partner at William Blair Asset Management and healthcare investing expert, shares insights on Doximity, dubbed the ‘LinkedIn for doctors.’ He discusses how Doximity has evolved from a social network to a comprehensive workflow platform for medical professionals. Key topics include its revenue model driven by targeted pharma advertising, the shift to digital engagement spurred by COVID, and the impressive profit margins that enable reinvestment. Jim also highlights potential AI opportunities and the importance of maintaining doctor engagement for sustained growth.

153 snips
Nov 14, 2025 • 59min
GE Aerospace: Full Throttle - [Business Breakdowns, EP.235]
Ramesh Narayanaswamy, co-founder of Tourbillon Partners, shares his expertise on GE Aerospace, a pure-play aerospace business. He dives into the complexities of the aerospace supply chain and the unique dynamics of aircraft engine manufacturing. Listeners will learn about GE's impressive revenue scale, the importance of aftermarket services, and how military programs differ from commercial ones. Ramesh also discusses the significant role of the LEAP engine and the future growth potential amid industry challenges.

71 snips
Nov 7, 2025 • 50min
Alternative Investing: Alts For All - [Business Breakdowns, EP.234]
In this discussion, Josh Clarkson, Managing Director at Prosek Partners and a private markets expert, dives into the expanding world of alternative investments. He highlights Morgan Stanley's $4 trillion opportunity and explains how retail access is evolving through regulatory changes. Clarkson also breaks down various investment products like non-traded REITs and interval funds, emphasizing their appeal for retirement accounts. He shares insights on which strategies will thrive in this new landscape and the advantages held by larger asset managers.

195 snips
Oct 31, 2025 • 1h
Robinhood: Mobile First, Margins Later - [Business Breakdowns, EP.233]
Arthur Olson, a founding partner at Ravenswood Partners, dives into the evolution of Robinhood, which transformed from a mobile-centric platform into the third-largest U.S. broker. He explains how payment for order flow revolutionized commission-free trading and discusses the importance of product experience in attracting users. Arthur also highlights Robinhood's strategic pivot to serve active traders and diversify revenue streams, alongside the impact of the 2021 meme-stock event. Insightful analysis of their regulatory positioning and future growth opportunities round out this engaging conversation.

45 snips
Oct 24, 2025 • 56min
CompoSecure: Heavy Metal - [Business Breakdowns, EP.232]
In this engaging discussion, Parsa Kiai, Managing Partner at Steamboat Capital and expert in the premium metal card industry, shares insights on CompoSecure's rise and dominance. He delves into the shift brought by Dave Cote's leadership, the lucrative appeal of premium metal cards for banks, and the market's growth potential. Parsa discusses the challenges posed by mobile wallets, competitive pressures, and strategic M&A opportunities as CompoSecure aims to enhance its offerings and profitability. A must-listen for insights on a niche yet booming sector!

99 snips
Oct 15, 2025 • 54min
Amphenol: The Nervous System for Electronics - [Business Breakdowns, EP.231]
Andy Gardner, a Portfolio Manager at Fiera Capital and expert in industrials, joins to discuss Amphenol's vital role in modern electronics. They explore Amphenol's unique decentralized model, empowering local managers for tailored decision-making. Andy highlights the company’s robust M&A strategy, blending disciplined acquisitions while maintaining customer-centricity. With insights into their diverse markets, including automotive and aerospace, he examines how trends like electrification fuel Amphenol's growth, while discussing potential risks and financial strategies that make it a compelling business.

86 snips
Oct 9, 2025 • 47min
Media M&A - [Business Breakdowns, EP.230]
In this engaging discussion, Blake Saunders, a media investment banking expert with two decades of experience, dives into the shifting landscape of media M&A. He explores how the internet has transformed media ownership and the rise of VC-driven models. Blake highlights the importance of monetization strategies on platforms like YouTube and the value of premium IP. He also discusses the significance of live sports as appointment-viewing content and the impact of AI on the media industry, predicting that independent creators will thrive in this new environment.

66 snips
Oct 1, 2025 • 48min
Exor: Fiat Crisis to Ferrari Glory - [Business Breakdowns, EP.229]
Krishna Mohanraj, a portfolio manager at Diamond Hill, dives into the fascinating evolution of Exor, the Agnelli family's investment powerhouse. He details how John Elkann reshaped Exor after inheriting it at just 21 years old and discusses its diverse holdings including Ferrari and Stellantis. Krishna highlights Ferrari's dual identity as both a car manufacturer and a luxury brand. He also explores Exor's strategic focus on healthcare, luxury, and technology while reflecting on lessons in decisiveness and active portfolio management.


