Episode Summary
Executive Summary: The episode explores Durable Capital Partners’ hybrid model of investing across public and private markets, centered on identifying “compounders” early and supporting them through multiple growth phases. Henry Ellenbogen and Anouk Day explain how their backgrounds shaped a deeply human, relationship-driven process focused on business durability, Act I/Act II expansion, intellectual honesty, and long-term alignment with entrepreneurs and investors.
Main Topics: Hybrid public-private value investing model (Priority: 5/5): The conversation argues that the future of value investing combines public and private markets, enabling better access to disruption, earlier-stage compounding, and a fuller understanding of a company’s life cycle. Career paths shaped by liberal arts and systems thinking (Priority: 4/5): Both guests trace their investing approach to nontraditional backgrounds—chemistry, history of technology, politics, ski racing, and international relations—which they say help them see businesses as adaptive systems and think across dimensions. Compounders, Act I/Act II, and long-duration growth (Priority: 5/5): A central framework is that many companies need a second act to become true compounding businesses; Durable underwrites management’s ability to scale people, process, systems, and adjacent opportunities. Building access through long-term relationships and alignment (Priority: 5/5): Durable’s private-market access comes from being a stable, long-term partner willing to support companies in good and bad times, rather than acting like a short-term capital provider. Human judgment versus automation and AI (Priority: 4/5): The guests argue investing is bifurcating between robots and intensely human investing; their model leans into relationships, judgment, and understanding new or geometric patterns that machines struggle to price. Patterns from case studies across sectors (Priority: 4/5): They use examples like Shopify, Netflix, Rollins, Bright Horizons, Vail, and media/telecom to show how similar compounding patterns recur across industries, supporting a generalist but rigorous research process.
Key Arguments: Nontraditional, cross-disciplinary backgrounds help investors recognize change, tension, and second-order effects in companies and markets. The best investors and firms understand that businesses operate in dynamic systems and must remain in balance with customers, employees, shareholders, and communities. Public-market analysts can add value in private markets because they are trained in rigorous security analysis and can form durable, long-term partnerships. The key private-market edge is not simply sourcing deals but becoming known as a stable, supportive capital partner for years, especially during crises. Compounders are rare, especially in large cap, so studying small caps increases the frequency of observing successful scaling patterns. Investing should focus on whether a company has the people, processes, and systems to progress from Act I to Act II and potentially beyond. Durable views risk primarily as misallocating time and capital to the wrong people, not merely as losing money on an individual position. The firm’s model is designed to capitalize on market dislocations by having flexible capital and high alignment, especially during downturns. AI and passive/quant strategies will increase market bifurcation, volatility, and the value of deeply human investing. Markets and business models change, so successful investors must be intellectually honest and willing to revise mental models when regimes shift.
Data Points: New Horizons outperformance: 49% return in 2013 - Mentioned as the fund’s standout performance year under Henry Ellenbogen Russell 2000 Growth Index outperformance: Outperformed through 2016 - Henry’s New Horizons track record relative to the benchmark T. Rowe Price New Horizons Fund size: $29 billion - Referenced as the legendary fund Henry helped manage Twitter employees: 28 employees - Anouk described Twitter as small in staff but large in valuation when she wanted to work there Compounders prevalence: 2.4% of small caps; 1.5% of large caps - Anouk cited the rarity of compounders, especially in larger companies Compounders frequency in small caps: 5 to 6 times more common - Anouk said small caps provide more repeated pattern recognition for compounders Year Henry joined T. Rowe Price: 2001 - He started as a buy-side analyst in media and telecom Year Henry began running Media and Telecom Fund: 2004 - He managed the fund about three years into his career Year Henry took over New Horizons: 2010 - He became manager of the flagship emerging growth fund Year Anouk joined New Horizons: 2012 - She came on as an associate Bill Me Later investment year: 2007 - First modern T. Rowe Price private investment discussed Netflix recapitalization amount: $250 million - New Horizons and colleagues invested directly onto Netflix’s balance sheet Netflix stock price range: Low $70s vs. $270 peak - Referenced to illustrate the severity of Netflix’s crisis and turnaround Private investment count: About 80 investments - Henry estimated his private investment career total Private company outcome split: About half miss first-year numbers; half work, and the rest not so much - Henry’s rule-of-thumb for early private investments COVID timing: Late March / early April - Used as the period when Durable supported public and private opportunities during dislocation
Pivotal Quotes: "The future of value investing has to be one that combines exposure to private and public markets." — Tano Santos: Opening framing of the episode and thesis for the discussion "We basically view ourselves as minority investors, and we basically believe we outsource value creation to the leaders, in many cases, the founders of these companies." — Henry Ellenbogen: Explaining Durable’s philosophy on partnering with management teams "The investing industry is really bifurcating between robots on one hand and then what we call deeply human investing." — Anouk Day: Describing the future of investing in the context of AI and automation
Implications: For investors, the episode argues that durable edge will come from combining rigorous analysis with deep relationships, cross-market flexibility, and long-term capital. Firms that cannot support companies through change may lose relevance as markets become more volatile and more automated.
About Value Investing with Legends
Value investing is more than an investment strategy — it's a fundamental way of thinking about finance. Value investing was developed in the 1920s at Columbia Business School by professors Benjamin Graham and David Dodd, MS '21. The authors of the classic text, Security Analysis, Graham and Dodd were the very pioneers of their field and their security analysis principles provided the first rational basis for investment decisions. Despite the vast and volatile changes in the economy and securities markets during the last several decades, value investing has proven to be the most successful money management strategy ever developed. Value investors' success over the second half of the twentieth century proved not only the validity of the value approach, but its preeminence over even the most widely taught and practiced modern investment theory, which was developed in the 1950s and '60s and remains dominant even today. Our mission today is to promote the study and practice of Graham & Dodd's original investing principles and to improve investing with world-class education, research, and practitioner-academic dialogue. In this podcast you will hear from some of the world's greatest investors, their views on the investment management industry, how they developed their investment process and how they see the field changing over time.