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
$6.0B
$508.9M
—
$619.0M
13.4%
8.4%
$3.2B
$349.1M
2017
$1.6B
$811.7M
—
$924.9M
18.5%
51.3%
$3.3B
$754.0M
2018
$1.6B
$570.3M
—
$681.9M
20.6%
34.8%
$2.9B
$396.2M
2019
$1.7B
$677.9M
$758.5M
$763.4M
22.4%
39.3%
$3.0B
$397.3M
2020
$6.7B
$683.5M
$939.1M
$796.8M
20.2%
10.2%
$3.1B
$513.1M
2021
$7.9B
$1.1B
$944.4M
$1.2B
26.8%
14.2%
$3.0B
—
2022
$7.8B
$1.1B
$594.6M
$1.1B
24.9%
13.6%
$2.9B
—
2023
$7.7B
$1.1B
$1.2B
$1.2B
20.7%
13.8%
$3.0B
—
2024
$7.7B
$2.7B
—
$2.9B
38.8%
34.8%
$2.9B
—
2025
$8.1B
$1.1B
—
$1.3B
14.8%
13.5%
$3.3B
—
Warren & Charlie
Buffett / Munger — quality, moat & valuation
DOVER Corp (DOV) — Investment Memo
🐂 The Bull Case (Warren's voice)
The "Boring is Beautiful" Moat: Dover doesn't sell dreams; it sells the unexciting hardware that keeps the world moving. Pumps, fuel handles, and imaging systems are the "plumbing" of global commerce.
Technical Inertia: The moat isn't based on a breakthrough patent, but on the pain of change. When a factory's coding system works, the risk of downtime during a switch to a competitor outweighs the marginal savings. That is a pricing power superpower.
Diversified Cash Stream: Because they operate across disparate niches, a slump in one sector (e.g., fuel handling) is often offset by strength in another (e.g., imaging). It's a self-hedging industrial portfolio.
Attractive Entry: For Berkshire to care, we need a "fat pitch." This becomes a compelling buy if the price reflects a utility-like growth rate rather than a high-growth industrial.
Price Range: Genuinely attractive below $175 per share, where the yield on FCF begins to outweigh the risks of the acquisition treadmill.
🐻 The Bear Case (Charlie inverts)
"Show me where I'll die and I won't go there."
The M&A Mirage: The primary threat is "diworsification." Dover is addicted to the bolt-on. When organic growth is stagnant, management uses acquisitions to manufacture growth. Eventually, the price paid for these niches exceeds the value they create, leading to massive goodwill impairments.
The "Commodity Trap" Leapfrog: The switching cost moat relies on the assumption that the technology remains static. If a competitor introduces a modular, plug-and-play alternative that eliminates installation friction, Dover's "technical inertia" evaporates overnight.
Capital Misallocation: The 2024 NI spike suggests accounting alchemy rather than operational excellence. If management is more focused on the optics of the P&L than the reality of the cash flow, they will eventually make a catastrophic capital allocation error.
Most Likely Failure: The M&A Mirage. Over the next 3–5 years, the cost of capital will likely make the "acquisition treadmill" too expensive to maintain, exposing the underlying organic decay.
💰 Valuation & Margin of Safety
The DCF assumes an 11% FCF growth rate, which feels optimistic given the reliance on acquisitions to move the needle.
Intrinsic value estimate: $228.19 per share
25% margin of safety entry: $171.14(conservative)
50% margin of safety entry: $114.10(Buffett's ideal)
Current Status: Expensive. The market is pricing this as a compounding machine, but the numbers suggest a treadmill.
Verdict: PASS
The business is a collection of decent niches, but the financials are too jittery and the growth is too artificial. We do not pay a premium for an acquisition addiction. Wait for a systemic panic to bring the price below $171.
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.