Masters in Business• Mar 20, 2026• 58:58Interview

Conviction Investing: Masters in Business with Bill Miller IV | Masters in Business

From Masters in Business

Bill Miller IV•Chief Investment Officer and Portfolio Manager, Miller Value Fund

Executive Summary

Miller Value Fund has sold its position in Google, reflecting a broader bearish view on the 'Magnificent Seven' due to massive AI-related capital expenditures suppressing free cash flow and valuations requiring unrealistic revenue growth.
The firm maintains a long-term, high-conviction bullish stance on Bitcoin, viewing it as a 'massively undervalued technology' that is functionally superior to gold as a store of value.
The investment philosophy blends traditional fundamental value analysis with behavioral and technical analysis (CFA and CMT) to better understand not just what to buy, but also when, by interpreting market sentiment.
AI tools like ChatGPT are actively used to automate and replace junior analyst tasks, signaling a significant shift in the operational structure and skill requirements within investment firms.

12 quotes

Concerns Raised

Valuations of 'Magnificent Seven' stocks are not justified given the immense capex required for AI development.
Future free cash flow margins for mega-cap tech are likely to be compressed due to AI investments.
It is statistically very difficult to prove a money manager's skill, making differentiation on other factors crucial.

Opportunities Identified

Bitcoin is a 'massively undervalued technology' and a long-term store of value superior to gold.
Mid-cap value may be an overlooked and undervalued asset class.
The Financials sector is currently an attractive area for investment.

Key Themes

Contrarian View on Mega-Cap Tech

Bill Miller IV argues that the 'Magnificent Seven' tech stocks no longer possess large incremental free cash flow margins due to immense capital investment in AI. He believes the future revenue required to justify current valuations is unrealistically high, leading the fund to eliminate positions like Google.

This provides a significant counter-narrative to the prevailing market bullishness on mega-cap tech, highlighting potential valuation risks and the hidden costs of the AI arms race for investors.

Bitcoin as a Superior Store of Value

The fund has a decade-long conviction that Bitcoin is an undervalued technology and a functionally superior alternative to gold. This view is based on Bitcoin's attributes of stability, property rights, and technological advantages over the traditional precious metal.

This positions Bitcoin not just as a speculative asset but as a core long-term holding in a value investing framework, challenging traditional portfolio construction and asset allocation models.

The Integration of Fundamental and Behavioral Analysis

The investment process is described as 'probabilistic fundamental value,' uniquely combining the CFA's focus on fundamentals with the CMT's focus on technicals and investor behavior. This dual approach helps avoid value traps and improve timing by analyzing market psychology alongside company valuations.

This highlights a sophisticated, multi-disciplinary approach to active management that goes beyond simple 'buy low, sell high' value investing, incorporating market dynamics and sentiment.

AI's Disruption of Investment Research

Miller notes that AI tools like ChatGPT can now perform the research and summarization tasks that were once the domain of junior analysts. The firm actively uses these tools, indicating a fundamental shift in the human capital and operational processes of investment management.

This signals an ongoing transformation in the finance industry, where analytical roles are being automated, placing a premium on higher-level synthesis, critical thinking, and decision-making skills.

Client Service as a Key Differentiator

Drawing on experience from McKinsey, Miller emphasizes that since proving investment skill is statistically difficult over a typical career, differentiation comes from client service and communication. This focus on the client relationship is a core part of the firm's business strategy.

This underscores the importance of business acumen and client management in the asset management industry, suggesting that performance alone is not enough to build a sustainable franchise.

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Topics

Value Investing Bitcoin Magnificent Seven AI in Finance Investment Philosophy Portfolio Management Technical Analysis Behavioral Finance Free Cash Flow Valuation Google (GOOGL)Client Service Asset Management Miller Value Fund Financials Sector

Processed Apr 6, 2026 yt-dlp + mlx-whisper + Gemini