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
$12.4B
$1.3B
—
—
12.9%
10.6%
$3.1B
$2.7B
2017
$14.1B
$2.3B
—
—
18.0%
16.4%
$3.2B
$2.5B
2018
$14.2B
$1.5B
—
—
13.6%
10.9%
$3.3B
$3.0B
2019
$16.2B
$1.4B
—
—
9.5%
8.6%
$3.7B
$2.5B
2020
$14.7B
$1.4B
—
—
8.4%
9.5%
$4.3B
$2.8B
2021
$14.4B
$1.6B
—
—
9.8%
11.0%
$4.3B
$2.3B
2022
$17.5B
$4.8B
—
—
47.7%
27.1%
$4.0B
$4.8B
2023
$13.7B
$623.2M
—
—
5.7%
4.6%
$3.9B
$4.7B
2024
$16.1B
$1.6B
—
—
14.2%
9.7%
$4.0B
$4.2B
2025
$15.6B
$1.2B
—
—
10.0%
7.6%
$3.9B
$4.4B
Warren & Charlie
Buffett / Munger — quality, moat & valuation
PRINCIPAL FINANCIAL GROUP INC (PFG) — Investment Memo
🐂 The Bull Case (Warren's voice)
The Float Engine: At its core, this is a float business. They collect premiums and contributions today to pay claims tomorrow. If they can invest that float in Debt Securities and Mortgage Loans at a spread above their liabilities, they are playing with other people's money to make their own.
The "Bureaucratic" Moat: The moat isn't based on a superior product, but on friction. Migrating a corporate retirement plan is a logistical nightmare for a HR department. This creates a "sticky" customer base that provides a predictable stream of fee income regardless of whether the markets are flat.
Asset Management Synergy: They aren't just insurance; they are an asset manager. The ability to scale their investment operations across multiple product lines creates operational leverage if they can stop treading water on revenue.
Attractive Entry: This becomes a Berkshire-style play if it trades at a significant discount to book value or a deep discount to its DCF, turning a mediocre business into a mathematically inevitable win.
🐻 The Bear Case (Charlie inverts)
"Show me where I'll die and I won't go there."
Scenario 1: The "Portability" Mandate: The greatest risk is regulatory. If the government mandates "automatic portability" for retirement accounts (making it seamless for employees to move funds between providers), the switching cost moat evaporates overnight. The inertia becomes irrelevant.
Scenario 2: Asset-Liability Mismatch: They are heavily exposed to Debt Securities and Mortgage Loans. A systemic failure in the mortgage market or a prolonged period of "stagnant-but-high" inflation could force them to pay out claims that exceed the real yield of their legacy portfolios.
Scenario 3: The Fintech Disintermediation: The "middleman" is the most vulnerable person in the room. If direct-to-consumer retirement platforms can offer the same administrative ease with lower fees, PFG's "administrative layer" becomes an expensive relic.
The Fatal Flaw: The most likely threat is Scenario 1 (Regulatory/Structural Shift). Over the next 5–10 years, the push for "worker-centric" mobility in 401ks could turn this fortress of inertia into a sieve.
💰 Valuation & Margin of Safety
The numbers are noisy; the DCF is the only anchor, but the anchor is light.
Intrinsic value estimate: $75.60 per share.
25% margin of safety entry: $56.70(conservative).
50% margin of safety entry: $37.80(Buffett's ideal).
Current Status: Fairly valued to slightly expensive. Given the volatile net income ($4.8B → $0.6B) and missing FCF transparency, paying anywhere near $75 is paying for a stability that the income statement does not support.
Verdict: PASS
The business is a commoditized middleman masquerading as a moat via corporate inertia. The lack of FCF transparency and stagnant revenue growth suggest a company in stasis, not compounding. Until the price hits the $56.70 range, the risk of structural disintermediation outweighs the float benefits.
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.