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
$944.4M
$512.2M
$693.6M
$628.6M
15.7%
54.2%
$2.3B
$717.3M
2017
$1.0B
$681.5M
$758.2M
$789.6M
16.9%
67.6%
$2.2B
$646.3M
2018
$4.8B
$777.9M
$843.4M
$895.3M
18.3%
16.1%
$2.6B
$354.0M
2019
$5.2B
$861.3M
$1.0B
$993.0M
16.8%
16.7%
$2.8B
$393.0M
2020
$4.5B
$872.4M
$1.2B
$1.1B
14.7%
19.2%
$2.4B
$1.2B
2021
$5.5B
$990.1M
$1.0B
$1.2B
14.4%
17.9%
$2.5B
$346.8M
2022
$6.2B
$1.2B
$1.0B
$1.3B
15.5%
18.9%
$2.4B
$345.4M
2023
$6.6B
$1.3B
$1.6B
$1.5B
15.0%
19.9%
$3.3B
$409.8M
2024
$6.9B
$1.4B
$1.7B
$1.6B
14.3%
19.8%
$2.1B
$374.0M
2025
$7.4B
$1.5B
$1.7B
$1.8B
13.9%
20.0%
$2.3B
$458.0M
Warren & Charlie
Buffett / Munger — quality, moat & valuation
AMETEK INC/ (AME) — Investment Memo
🐂 The Bull Case (Warren's voice)
The "Mission-Critical" Toll Bridge: AME doesn't sell commodities; they sell insurance against failure. In aerospace and medical devices, a $500 sensor is a rounding error compared to the cost of a plane crash or a surgical malfunction. This creates immense pricing power and a moat built on extreme risk aversion from the customer.
The Operational Alchemy: They have perfected the "Buy-and-Build" playbook. They acquire fragmented, sleepy niche businesses and apply a rigorous operational overlay to expand margins. It is a compounding machine that turns small-cap inefficiency into large-cap cash flow.
Cash Flow Integrity: The fact that $1.7B in FCF exceeds $1.5B in Net Income suggests the earnings aren't just accounting fiction—they are real, spendable cash.
Attractive Range: This becomes a Berkshire-grade business when the price reflects a utility-like stability rather than a growth-stock premium. We want it when the market ignores the endurance of the moat and focuses only on the acquisition pace.
🐻 The Bear Case (Charlie inverts)
The Acquisition Treadmill: The business is addicted to inorganic growth. When a company relies on a $7.4B revenue base propped up by constant bolt-ons, they aren't building a business; they are managing a portfolio. If the cost of capital rises or the pipeline of quality targets dries up, the "growth" narrative collapses.
Technological Leapfrogging: The moat is based on current precision standards. If a disruptive technology (e.g., a shift from mechanical precision to software-defined sensing) renders their hardware obsolete, the "switching costs" vanish overnight. They aren't protecting a product; they are protecting a standard.
The Overpayment Trap: Habitual buyers eventually overpay. The transition from "disciplined acquirer" to "empire builder" is a slippery slope. If they begin paying 15x-20x EBITDA for "synergies" that never materialize, they will permanently impair shareholder capital.
Most Likely Threat: The Treadmill. Over a 5–10 year horizon, the law of large numbers makes it harder to find enough meaningful acquisitions to maintain the current compounding rate.
💰 Valuation & Margin of Safety
Reacting to DCF: $42.1B Total / $184.04 per share
Intrinsic value estimate: $184.04
25% margin of safety entry: $138.03(Conservative)
50% margin of safety entry: $92.02(Buffett's ideal)
Current Status: Expensive. At current market prices (typically trading well above $180), the market has already priced in the 10.3% FCF growth. There is zero margin of safety; we are paying for perfection.
Verdict: PASS
The business is a high-quality compounder, but the price is a speculative premium. We do not buy wonderful businesses at unwonderful prices. Wait for a dislocation that brings the entry closer to $140.
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.