Buffett's Manager Mandate: Run It Like You Own 100% and Can't Sell for a Century
Warren Buffett's Investment Best Practices
Insights from the 1998 Berkshire Hathaway Shareholder Letter
Focus on Intrinsic Value, Not Book Value
- "It's the per-share gain in intrinsic value that counts rather than the per-share gain in book value."
- Intrinsic value represents the true economic worth of a business, while book value is merely an accounting measure.
- A business's intrinsic value can far exceed its book value.
Two Key Components of Value
- Investments: The per-share ownership of investments (cash, equivalents, and securities)
- Operating Earnings: Per-share earnings from businesses before taxes, excluding investment returns
- Continuously work to increase both components, but recognize that growth rates will inevitably decline as capital base expands.
Be Realistic About Growth Expectations
- "Our future rates of gain will fall far short of those achieved in the past."
- As capital base grows (Berkshire had $57.4 billion net worth in 1998), outsized returns become mathematically impossible.
- Even at peak performance, Buffett estimated a 15% average annual growth rate, acknowledging some years would fall far short or show negative returns.
Hunt for "Elephants" (Major Acquisitions)
- Seek significant businesses that can meaningfully impact results.
- "Popcorn stands just won't do" - small acquisitions cannot move the needle for a large enterprise.
- Look for businesses with "outstanding management" who operate as if they owned 100% of the business.
Manager Selection and Autonomy
- "Very few CEOs of public companies operate under a similar mandate" to Berkshire's managers, who are encouraged to:
- Act as if they own 100% of the business
- Act as if it's the only asset they and their family will ever own
- Act as if they cannot sell or merge for at least a century
- "Never let any decisions be affected even slightly by accounting considerations."
- Focus on "what counts, not how it will be counted."
Long-Term Investment Horizon
- Berkshire has "the longest investment horizon to be found in the public-company universe."
- A majority of shares are held by investors who "expect to die still holding them."
- This allows management to focus on long-term value maximization rather than quarterly earnings.
Conservative Accounting Principles
- Avoid financial engineering and accounting gimmicks that manipulate earnings.
- "If we are to disappoint you, we would rather it be with our earnings than with our accounting."
- Be skeptical of companies that engage in "restructuring charges" and merger accounting manipulation.
Cash Management Philosophy
- "Cash never makes us happy. But it's better to have the money burning a hole in Berkshire's pocket than resting comfortably in someone else's."
- Maintain discipline to wait for the right opportunity rather than making suboptimal investments.
Personal Commitment
- "I'll keep at least 99% of my net worth in Berkshire for as long as I am around."
- Align your interests completely with your investment to maintain focus and conviction.
Understand Insurance Economics
- In insurance, focus on "float" (money held but not owned) and its cost.
- An insurance business has value if its cost of float over time is less than market rates for money.
- Be conservative in estimating underwriting results, as "virtually all surprises in insurance are unpleasant ones."