Berkshire requires a 25–50% discount to intrinsic value before buying.
Buffett Quality Checklist
✗ROE >15% consistently (≥7 of last 10 years)
✓Free cash flow positive (≥8 of last 10 years)
✗Conservative leverage — Debt/Equity below 1
✓Revenue growing at CAGR >5%
✓EPS growing at CAGR >5%
10-Year Financial History — SEC EDGAR 10-K Filings
Year▲
Revenue▲
Net Income▲
FCF▲
Owner Earnings▲
ROE▲
Net Margin▲
LT Debt▲
Cash▲
2016
$19.4B
$4.5B
$1.8B
$3.6B
27.6%
22.9%
$5.7B
$4.2B
2017
$20.8B
$1.0B
$4.2B
$741.0M
8.6%
4.8%
$7.2B
$3.9B
2018
$22.6B
$4.9B
$6.1B
$4.6B
35.1%
21.8%
$5.8B
$5.3B
2019
$26.1B
$3.4B
$7.4B
$4.3B
6.7%
13.2%
$5.6B
$7.3B
2020
$42.5B
-$9.0B
$13.3B
$612.0M
-23.8%
-21.2%
$50.3B
$14.5B
2021
$46.4B
$7.0B
$15.2B
$16.7B
19.5%
15.1%
$44.4B
$14.0B
2022
$46.2B
$6.3B
$11.9B
$15.5B
20.4%
13.7%
$39.0B
$9.1B
2023
$45.0B
$8.0B
$12.7B
$16.6B
27.3%
17.8%
$39.5B
$11.5B
2024
$48.3B
-$8.9B
$13.9B
-$596.0M
-54.8%
-18.5%
$49.4B
$10.3B
2025
$48.2B
$7.1B
$12.8B
$9.8B
38.2%
14.6%
$44.8B
$10.2B
Warren & Charlie
Buffett / Munger — quality, moat & valuation
BRISTOL MYERS SQUIBB CO (BMY) — Investment Memo
🐂 The Bull Case (Warren's voice)
The Legal Monopoly: This isn't a consumer preference game; it's a regulatory mandate. When BMY owns the patent for a life-sustaining molecule, they don't have "customers"—they have captives. That is the purest form of a moat.
The "Accounting Fog" Advantage: Wall Street is obsessed with the P&L, which is currently a disaster of impairments and restructuring. But cash doesn't lie. The massive divergence between NI (-$8.9B) and FCF ($13.9B) suggests the market is pricing this as a failing business while the cash register is actually ringing loudly.
Mispriced Cash Cow: If you strip away the GAAP noise, you have a machine generating double-digit billions in free cash flow. If the market continues to punish them for "innovation deficits," we get to buy a high-margin toll bridge at a discount.
Attractiveness: This becomes a Berkshire-grade investment when the price reflects a stagnant business, but we are paid to wait while the current patent portfolio continues to print money.
🐻 The Bear Case (Charlie inverts)
The Patent Cliff (The Guillotine): The "moat" is a timer. Once the patent expires on Eliquis or Opdivo, the revenue doesn't just decline—it evaporates. A monopoly with an expiration date is just a countdown to irrelevance.
The M&A Treadmill: They are buying growth (Karuna, Rayze, Mirati) because they can't grow organically. This is the "Imperial Pharma" trap: spending billions to buy hopes and dreams to replace lost revenue, often overpaying in the process.
The Debt Anchor: Moving from $5.7B to $44.8B in debt is a reckless expansion of the balance sheet. In a world of higher-for-longer rates, that debt service eats the very FCF the bulls are praising.
The Most Likely Killer: The combination of the Inflation Reduction Act (government price caps) and the Patent Cliff. This is a structural pincer movement that permanently lowers the ceiling on pharma margins. Timeframe: 3–7 years.
💰 Valuation & Margin of Safety
The provided DCF assumes a 15% FCF growth rate—which is aggressively optimistic for a company facing patent losses and heavy debt. We must treat this value as a "best-case" ceiling.
Intrinsic value estimate: $225.96 per share
25% margin of safety entry: $169.47(Still likely overpaying given the risk profile)
50% margin of safety entry: $112.98(The "Buffett Ideal" for a risky pharma play)
Current Status: Deeply Cheap relative to the DCF, but Dangerously Priced relative to the structural decay. The gap exists because the market doesn't believe in the 15% growth rate.
Verdict: WATCH
The distance between the current market price and the DCF is seductive, but the 15% growth assumption is a hallucination. We will wait for the debt to trend downward or for one of the recent acquisitions to show a clear, non-speculative path to replacing the patent cliff revenue. We don't buy "cigar butts" that are currently on fire.
Other Analyst Views· Lynch · Damodaran
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.