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
$2.9B
—
$329.0M
—
—
—
$1.1B
$783.0M
2017
$3.2B
—
$256.0M
—
—
—
$2.0B
$818.0M
2018
$3.9B
—
$423.0M
—
—
—
$1.3B
$913.0M
2019
$4.3B
—
$878.0M
—
—
—
$1.8B
$1.6B
2020
$4.2B
—
$899.0M
—
—
—
$1.8B
$1.8B
2021
$4.9B
—
$1.1B
—
—
—
$1.8B
$2.1B
2022
$5.4B
$1.1B
$959.0M
$1.1B
27.0%
20.7%
$1.8B
$2.0B
2023
$5.5B
$1.1B
$1.2B
$980.0M
22.7%
19.3%
$1.8B
$2.5B
2024
$5.0B
$614.0M
$898.0M
$586.0M
12.0%
12.3%
$1.8B
$1.8B
2025
$5.4B
$850.0M
$1.3B
$853.0M
14.5%
15.8%
$2.5B
$1.9B
Warren & Charlie
Buffett / Munger — quality, moat & valuation
Keysight Technologies, Inc. (KEYS) — Investment Memo
🐂 The Bull Case (Warren's voice)
The "Gold Standard" Moat: Keysight is the final exam for the world’s most mission-critical technologies. When an engineer builds a satellite, a 5G network, or a quantum computer, the cost of equipment failure is bankruptcy, not just a bug. They won't pinch pennies on the measurement tool. That is a fortress.
Sticky Ecosystems: We aren't just buying hardware; we are buying a recurring subscription to the R&D cycle. Once a lab standardizes on Keysight, they are locked in. The "boxes" get their foot in the door, but the software and service renewals generate the high-margin, predictable cash flow we crave.
The Cash Flow Reality: While the accountants are busy adjusting earnings downward, the cash hitting the bank is undeniable. A company that generates $1.3B in FCF while the reported NI is $0.8B suggests a business that is effectively "under-earning" in the eyes of the street but printing money in reality. If you strip away the M&A accounting noise, you have a capital-efficient compounder.
🐻 The Bear Case (Charlie inverts)
The "Empire Building" Trap: Management has developed a bad habit: buying growth because they cannot create it. When organic growth stalls, the CFO starts looking for "synergies" through M&A. This is how great companies become mediocre conglomerates. Buying Spirent and ESI is an admission that their internal R&D isn't moving the needle fast enough. Eventually, they will overpay for a lemon, or worse, destroy the culture of the acquired firm.
The Virtualization Suicide: Keysight is a "hardware-first" business trying to pivot to software. The structural threat is software simulation. As compute power increases, digital twins and AI-driven testing environments will increasingly simulate hardware performance without needing the physical "box." If the world moves to pure simulation, Keysight’s expensive hardware legacy becomes a collection of very high-quality paperweights.
The Cycle of Obsolescence: They are tethered to the capital expenditure budgets of the telecommunications and industrial sectors. When those industries hit a structural plateau or a technological dead-end, Keysight doesn’t just see a dip; they see a long, grinding decline in relevance.
💰 Valuation & Margin of Safety
Using the DCF model, the math suggests:
Intrinsic value estimate: $267.09 per share
25% margin of safety entry: $200.32(conservative)
50% margin of safety entry: $133.55(Buffett's ideal)
Is it cheap? Currently, the market is pricing this based on hope for growth, not the reality of their M&A addiction. It is trading at a premium to its organic growth capacity, making it fairly valued to slightly expensive depending on how much you trust their M&A integration.
Verdict: [WATCH]
While Keysight possesses a formidable moat in the R&D infrastructure market, the reliance on constant M&A to prop up sluggish organic growth invites too much execution risk. We will hold our cash and wait for a significant price correction to provide a true margin of safety, as the current valuation assumes a perfection in integration that management has yet to prove. The business is fundamentally sound, but the price is not yet a bargain.
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.