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
$567.7M
$320.7M
$690.9M
$474.1M
9.8%
56.5%
—
$324.2M
2017
$609.2M
$222.8M
$546.8M
$340.9M
6.6%
36.6%
—
$313.4M
2018
$2.7B
$298.4M
$790.7M
$515.3M
9.3%
11.0%
—
$1.0B
2019
$2.9B
$478.0M
$698.6M
$559.0M
13.1%
16.5%
—
$393.7M
2020
$3.2B
$557.1M
$700.7M
$521.1M
13.1%
17.4%
—
$352.9M
2021
$3.5B
$651.6M
$1.1B
$873.3M
14.4%
18.8%
—
$536.7M
2022
$3.6B
$523.7M
$1.0B
$875.2M
12.0%
14.5%
—
$542.3M
2023
$3.8B
$547.6M
$890.5M
$660.5M
11.9%
14.4%
—
$489.5M
2024
$4.0B
$504.9M
$1.1B
$762.9M
10.4%
12.7%
—
$517.7M
2025
$4.2B
$452.0M
$1.0B
$652.9M
9.1%
10.7%
—
$930.2M
Warren & Charlie
Buffett / Munger — quality, moat & valuation
AKAMAI TECHNOLOGIES INC (AKAM) — Investment Memo
🐂 The Bull Case (Warren's voice)
We aren't buying a software company; we are buying a global utility for the internet.
The Digital Toll Booth: Akamai owns the "last mile" of delivery. Their moat isn't just code; it's physical infrastructure. Once a Fortune 500 company integrates its traffic flow into Akamai’s edge, the friction of migration creates a powerful switching cost.
Cash is King: The earnings quality is superb. FCF of $1.0B against NI of $0.5B suggests a business that generates far more hard cash than the accountants admit. We love a business that hides its strength.
The Security Pivot: They are successfully migrating from "Delivery" (a commodity) to "Security" (a necessity). Security spending is non-discretionary; companies will cut marketing before they cut their firewall.
Attractive Entry: If the business can stabilize its returns, paying a significant discount to a $145.46 intrinsic value provides a wonderful cushion.
🐻 The Bear Case (Charlie inverts)
"The business is decaying, and management is trying to buy their way out of the problem."
The Hyperscaler Cannibal: AWS, Azure, and Google Cloud aren't just competitors; they are the ecosystem. When the cloud provider owns the server and the delivery network, Akamai becomes a middleman that can be bypassed. This is structural obsolescence, not a cyclical dip.
The Diworsification Trap: Management is in a "shopping spree" (Noname, Fermyon, etc.) to mask the erosion of the core Delivery business. When ROE drops from 14.4% to 9.1% while revenue grows, you aren't growing—you are destroying value through inefficiency.
Commoditization of the Edge: Content delivery is becoming a utility. Pricing power is evaporating. If the product becomes a commodity, the only way to win is to be the lowest-cost producer, and Akamai's acquisition-heavy strategy bloats the cost structure.
The Verdict on Death: The most likely "death" scenario is a slow slide into irrelevance over the next 5–7 years as "Edge Computing" is absorbed into the native cloud stacks of the Big Three.
💰 Valuation & Margin of Safety
The DCF provides a ceiling, but the deteriorating ROE demands a deeper basement.
Intrinsic value estimate: $145.46 per share.
25% margin of safety entry: $109.10(conservative).
50% margin of safety entry: $72.73(Buffett's ideal).
Current Status: Based on the $145.46 estimate, the stock may look "fair," but fair is not cheap. Given the efficiency leak (falling ROE), we cannot value this as a high-quality compounder; it must be valued as a declining asset with a strong cash flow.
Verdict: WATCH
The cash flow is honest, but the capital allocation is sloppy. We will not pay a premium for a "toll booth" that the Hyperscalers are building a bridge over. We wait for a price near $73 or a proven reversal in ROE.
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.