Tim Alcorn, Baillie Gifford – Lessons from Bessembinder (The Best Investment Writing Volume 6)

Episode Summary

Executive Summary: The episode summarizes lessons from Hendrik Bessembinder’s research on long-term stock market winners: outsized wealth creation is driven by a tiny minority of companies, successful firms tend to exhibit strong growth and R&D investment, even the biggest winners suffer severe drawdowns, and investors must avoid simplistic sector-based biases. The practical message is to focus on fundamentals, tolerate volatility, and study individual businesses closely.

Main Topics: Bessembinder’s asymmetry in stock returns (Priority: 5/5): The episode centers on the idea that long-term equity wealth creation is extremely concentrated, with a small group of firms responsible for most market gains. What winning companies share (Priority: 5/5): A follow-on study examined decades of company outcomes and identified a small set of fundamental traits associated with long-term winners, especially growth, cash generation, and R&D. The need to endure drawdowns (Priority: 4/5): The speaker uses Apple and Amazon to show that even the greatest wealth creators experience deep and prolonged share-price declines that investors must be able to withstand. Avoiding sector and narrative biases (Priority: 4/5): The transcript argues that investors can be misled by broad labels like 'tech' and should avoid overgeneralizing from a few famous winners or industry stereotypes. Long-term active investing philosophy (Priority: 3/5): The discussion connects Bessembinder’s findings to Bailey Gifford’s style: back transformational growth companies early and hold them over multi-year horizons.

Key Arguments: The stock market’s long-run gains are dominated by a very small number of companies, so identifying and holding exceptional businesses matters more than avoiding every loser. Fundamental business progress—especially organic asset growth, cash accumulation, and R&D spending—correlates with long-term wealth creation. Investors should expect severe drawdowns in even the best companies; volatility is a feature, not a bug, of exceptional long-term returns. Sector labels can distort judgment because the composition of winners does not always match intuitive industry stereotypes. Rather than trying merely to beat the index, investors should focus on the underlying business trajectory and competitive position of each firm.

Data Points: Volume: 6 - This episode is part of the 'best investment writing' series. U.S. stock market wealth creation period: 1926–2019 - Time span referenced in Bessembinder-related research. Best-performing companies contribution: best 3% of listed companies - 2017 paper found all U.S. stock market gains since 1926 came from this small group. Paper downloads: more than 32,000 - Downloads of 'Do Stocks Outperform Treasury Bills?'. Citations: more than 41 - Academic studies citing the 2017 paper. Non-U.S. stock underperformance: 61% - Share of non-U.S. stocks that underperformed Treasury bills from 1990 to 2018. Net gain contribution outside the U.S.: 1.3% of stocks - Share of non-U.S. stocks responsible for all net gain versus U.S. Treasury bills. Additional wealth created in U.S. stocks: $47 trillion - Extra shareholder wealth generated versus U.S. Treasury bills from 1926 to 2019. Sample size of companies: more than 25,000 companies - Universe used in the wealth-creation analysis. Wealth concentration: fewer than 100 companies created half of the wealth - Among more than 25,000 companies, a tiny subset accounted for half of shareholder wealth. Fundamental metrics analyzed: 22 key fundamental metrics - Bessembinder review of attributes linked to long-term success. 10-year outcomes studied: more than 26,000 - Number of 10-year stock outcomes analyzed going back to 1950. Apple shareholder wealth: more than $1.6 trillion - Wealth created by Apple between 1981 and 2019. Apple drawdown 1: 74% - Share decline from May to August 1983 amid leadership turmoil. Apple drawdown 2: 80% - Share decline between 1992 and 1997 during PC competition and Microsoft Windows rise. Apple drawdown 3: 79% - Share decline during the 2000–2003 tech bust. Amazon shareholder wealth: $865 billion - Wealth created by Amazon between 1997 and 2019.

Pivotal Quotes: "the entire gain in the U.S. stock market since 1926 was attributable to the best performing 3% of listed companies" — Tim Alcorn: Summarizing Bessembinder’s 2017 finding on concentrated equity wealth creation. "In the quest for winners, focus on growth, expect drawdowns, and beware your biases." — Tim Alcorn: Final takeaway summarizing the three lessons from the research. "returns follow fundamentals" — Tim Alcorn: Explaining the link between company operating strength and long-term stock outcomes.

Implications: For investors, the lesson is to prioritize durable business growth over short-term noise, accept that elite winners can fall sharply, and avoid simplistic sector thinking. Long-term outperformance depends on identifying a few exceptional companies and staying patient through volatility.