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Common Stocks and Uncommon Profits (Fisher): review and key takeaways
Key takeaways
- Fisher developed the so-called scuttlebutt method — systematically gathering information about a company from customers, suppliers, competitors, and employees, rather than relying solely on annual reports.
- His fifteen questions for evaluating a company cover everything from management quality through research and development to corporate culture and ethics — financial figures come last.
- Fisher advocated concentrated portfolios: better ten exceptionally selected companies than hundreds of average ones. Diversifying across low-quality companies does not eliminate risk.
- The best time to sell a stock is almost never — unless the fundamentals have fundamentally changed or a significantly better opportunity has appeared, Fisher recommends long-term holding.
- The book, first published in 1958, still holds true in its principles, even though specific industries and companies have changed.
Philip Fisher was a pioneer among investors who focused not on price, but on the quality of the company. "Common Stocks and Uncommon Profits" from 1958 is, despite its age, still one of the most important books on stock selection — and Buffett himself admitted he is 85% Graham and 15% Fisher.
What it is about
Fisher asks: how do you identify companies that can grow consistently and sustainably over the long term? The answer is a systematic method for evaluating business quality that goes far beyond financial statements. Fisher's analysis begins with people, culture, and strategy — and only then moves to numbers.
Key ideas
- Scuttlebutt method: Fisher recommended actively talking to a company's customers, suppliers, former employees, and competitors. The most valuable information is not in annual reports, but in informal conversations. Today, forums, employee reviews, and industry conferences serve this purpose.
- Fifteen key questions: Fisher compiled a list of questions covering sales potential, research and development, margins, management, culture, and ethics. A company that does not meet most of them is not worth investing in regardless of the price.
- Concentration over diversification: better a few exceptionally selected companies than spreading capital across mediocre ones. Real protection comes from quality, not quantity of holdings.
- Sell only with good reason: Fisher believed that you should sell only when the fundamentals of the company have materially changed or a significantly better opportunity has emerged — not because of market fluctuations.
Who it is for
For investors selecting individual stocks who want to go beyond financial analysis and understand the company as a whole. This is not a book for passive investors — they will get more from a comparison of active and passive approaches. Fisher is for those who want to invest in a concentrated manner and are willing to invest time in deep research.
What to expect (and weaknesses)
The book was written in 1958 — examples of companies and industries are outdated, but the principles are not. Fisher writes accessibly and his logic is convincing. The scuttlebutt method requires time, access, and the ability to ask the right questions — it is difficult for the average retail investor to fully implement. As an inspiration for a way of thinking, however, it remains unmatched. See also company analyses on Compound.
FAQ
What is the scuttlebutt method?
Fisher's technique for gathering information about a company from informal sources — conversations with customers, suppliers, employees, and competitors. Fisher believed that the most valuable insights are not in annual reports, but in what people in the industry say unofficially.
Fisher advocated concentration, but is that not too risky?
Fisher would say that risk lies not in the number of holdings, but in their quality. Diversifying across average and poorly vetted companies does not eliminate risk — it just spreads it. The key is careful selection, not quantity.
Is Fisher's method applicable today?
The principles are — scuttlebutt today happens via LinkedIn, employee reviews, industry conferences, and expert interviews. Fisher's fifteen questions remain relevant. The specific examples from 1958 are outdated, but the logic of the analysis holds.