Episode Summary
Executive Summary: Tony Kim of BlackRock traces his path from engineering to tech M&A to investing, then explains his framework for technology investing: map the whole ecosystem, identify power-law winners, and adapt quickly as industries like AI evolve. He argues AI will reshape infrastructure, models, data, and applications, making active, specialized management more valuable than broad passive exposure in fast-changing tech.
Main Topics: Career Path from Engineering to Tech Investing (Priority: 5/5): Kim describes moving from industrial engineering and automation work to investment banking and then to equity investing, emphasizing how technical training shaped his analytical style. How He Analyzes Technology Markets (Priority: 5/5): His process is to deconstruct tech into subsectors, build a map of the ecosystem, and track hot spots, competitors, and diffusion of innovation over time. AI as a Full-Stack Ecosystem (Priority: 5/5): Kim frames AI as more than NVIDIA: it spans energy, chips, data centers, cloud, models, data licensing, software tools, and applications, with many companies participating at each layer. Active vs Passive Investing in Tech (Priority: 4/5): He argues that passive dominates broad market exposure, but active ETFs can win in specialized, fast-changing areas like AI and technology because domain expertise matters. Power Laws and Market Leadership (Priority: 5/5): Kim believes technology markets tend to concentrate around number-one winners, and successful investors should own the dominant players unless competition or disruption weakens them. Funds and Portfolio Construction at BlackRock (Priority: 4/5): He discusses his AI-focused active ETF and broader technology active ETF, both designed to express differentiated views in a concentrated but adaptive way. Long-Term Investing vs Quarterly Pressure (Priority: 4/5): Kim explains the challenge of managing around short-term performance expectations while maintaining conviction in multi-year technology trends.
Key Arguments: Technology investing requires mapping entire ecosystems, not just screening balance sheets, because innovation ripples through chips, cloud, power, software, and services. Active management is still compelling in specialized tech areas because generalists face information disadvantages relative to domain experts. AI is not a single stock story; it is an infrastructure-to-applications stack with many investable layers and a long runway. The strongest tech markets usually follow power laws, so investors should prefer the clear leaders, especially companies with multiple growth 'acts.' Market leadership can change when incumbent firms miss major transitions, as seen in Intel versus NVIDIA and Microsoft’s pivot from Windows to Azure. Broad tech valuations look broadly fair, but returns are concentrated in the Mag 7 and AI-adjacent names while much of the rest of tech remains depressed. Maintaining a long-term framework is essential because technology themes unfold over years, even though public markets evaluate managers quarter by quarter.
Data Points: BlackRock assets under management: about $11 trillion - Mentioned near the close of the interview when introducing Tony Kim and BlackRock. BlackRock tech company meetings: 2,000 meetings a year - Kim says his team meets roughly 2,000 companies annually. Kim's personal company meetings: almost 1,000 meetings a year - He describes the intensity of his research process and direct management access. Silicon Valley tour participants: 30 BlackRock investors - Annual summer bus tour that brings multiple teams together to meet tech leaders. Annual bus tour duration: 11 years - Kim says he has run the Silicon Valley tour for eleven years. AI active ETF holdings: 30+ companies - BAI is described as a concentrated ETF covering the AI stack. Broad tech active ETF holdings: 50 to 70 global tech companies - TEK is presented as the ETF version of his broader tech mutual fund. Tech sector share of S&P 500: over 40% - Kim says tech plus communications services now exceed 40% of the index. Tech share of S&P 500 in the past: 20% twenty years ago - He contrasts today’s weight with tech’s much smaller share two decades earlier. AI timing: end of 2022 / early 2023 - He marks ChatGPT/GPT-3.5 as the trigger for the current AI phase. 2022 tech performance: down 30+% - Kim calls 2022 his worst year and says tech fell more than 30%. Stocks and bonds in 2022: both down double digits - He notes 2022 was the first year in over 40 years that both asset classes fell sharply. Tech share of free cash flow: 40% - He says classic tech and communication services contribute around 40% of free cash flow. AI model builders: six companies - Kim says there are six companies building foundation models in the current AI landscape.
Pivotal Quotes: "I am a deconstructionist. I like to deconstruct problems, deconstruct any kind of situation, deconstruct sectors and industries." — Tony Kim: Explaining his core framework for technology analysis and ecosystem mapping. "If I were to broadly say, valuation is at a fair level." — Tony Kim: His view on overall tech valuations, while noting dispersion between the Mag 7 and the rest of tech. "Always bet on the future, not on the current past." — Tony Kim: His closing advice to younger investors and summary of his investing philosophy.
Implications: Listeners should expect AI and tech leadership to keep shifting across the full stack, making specialized active research more valuable than simple index exposure. For investors, the key is to own dominant platforms while staying alert to new challengers and regime changes.
About Masters in Business
Barry Ritholtz speaks with the people that shape markets, investing and business.