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
$13.7B
$425.1M
$540.5M
$616.1M
40.6%
3.1%
$3.2B
$263.7M
2017
$14.8B
$523.1M
$696.6M
$702.9M
53.1%
3.5%
$3.2B
$144.2M
2018
$16.2B
$643.0M
$819.8M
$822.5M
65.9%
4.0%
$3.2B
$205.8M
2019
$18.0B
$736.8M
$790.9M
$767.6M
76.7%
4.1%
$3.3B
$154.0M
2020
$18.5B
$788.5M
$1.2B
$1.1B
60.8%
4.3%
$3.9B
$1.4B
2021
$20.8B
$988.6M
$684.6M
$1.1B
140.1%
4.7%
$6.8B
$258.1M
2022
$23.7B
$1.1B
$1.2B
$1.3B
69.5%
4.7%
$5.9B
$315.2M
2023
$21.4B
$1.1B
$1.5B
$1.2B
54.1%
5.2%
$5.0B
$588.7M
2024
$21.0B
$1.1B
$1.2B
$1.2B
45.8%
5.1%
$5.6B
$503.5M
2025
$22.4B
$1.1B
$1.1B
$1.2B
40.9%
4.8%
$4.6B
$618.7M
Warren & Charlie
Buffett / Munger — quality, moat & valuation
CDW Corp (CDW) — Investment Memo
🐂 The Bull Case (Warren's voice)
The "One Throat to Choke" Principle: Corporations are drowning in IT complexity. They don’t want to manage 50 relationships with Cisco, Microsoft, HP, and Dell; they want one person to call when the server goes down or the software license expires. CDW thrives because they sell simplification, not just hardware.
Sticky Ecosystems: Once a customer relies on CDW for their procurement portals and technical services, ripping them out is an operational nightmare. That integration is a genuine, albeit quiet, moat.
Frictionless Capital Allocation: The business requires very little inventory to function. Because they drop-ship and facilitate, they generate $1.1B in free cash flow with minimal heavy lifting. That cash can be returned to shareholders or used to bolt on small service providers.
Attractive Range: If this business were trading at a price where the FCF yield exceeded 8%—roughly where the market ignores their compounding potential—it would be a compelling Berkshire play.
🐻 The Bear Case (Charlie inverts)
The Disintermediation Cliff: CDW exists because vendors (Microsoft, AWS) didn't want to manage thousands of small corporate relationships. If those vendors decide to automate their portals and take the "middleman" fee for themselves, CDW loses its primary reason for existing. That isn't a recession; that is a permanent loss of the business model.
The Debt-Masked Mirage: With a return on assets of just 6.7%, the business is not a compounding machine; it is a leveraged distributor. The 40.9% ROE is a creation of financial engineering, not operational brilliance. If the debt markets tighten or their credit rating slips, they don't have the "moat" to save them—they have a commoditized retail business that will buckle under interest payments.
The AI Commodity Trap: If the services business (which they bought in Nov 2024) cannot evolve faster than AI-driven self-service tools, their margins will compress from "anemic" to "non-existent." Once a service becomes commoditized, the middleman is the first to be squeezed out.
💰 Valuation & Margin of Safety
Based on the provided DCF analysis of $144.17 per share:
Intrinsic value estimate: $144.17
25% margin of safety entry: $108.13(The "reasonable buy" price)
50% margin of safety entry: $72.09(The "Buffett special" price)
Current Market Status: The stock is currently trading well above these levels, implying the market is pricing in perfection and continuous growth that a commodity-heavy middleman rarely sustains. It is Expensive by at least 30-40% relative to a conservative intrinsic value.
Verdict: [WATCH]
CDW is a proficient middleman, but paying premium-business prices for a low-margin distributor is a path to mediocrity. We will keep this on the watchlist for a massive market dislocation, as the valuation currently offers zero room for error. We do not pay for optimism when the business model faces structural disintermediation.
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.