10-Year Financial History — SEC EDGAR 10-K Filings
Year▲
Revenue▲
Net Income▲
FCF▲
Owner Earnings▲
ROE▲
Net Margin▲
LT Debt▲
Cash▲
2016
$83.7B
$17.8B
—
—
6.7%
21.3%
$216.8B
$147.7B
2017
$87.1B
$18.2B
—
—
6.8%
20.9%
$227.4B
$157.4B
2018
$91.0B
$28.1B
—
—
10.6%
30.9%
$229.4B
$177.4B
2019
$91.2B
$27.4B
—
—
10.4%
30.1%
$240.9B
$161.6B
2020
$85.5B
$17.9B
—
—
6.6%
20.9%
$262.9B
—
2021
$89.1B
$32.0B
—
—
11.8%
35.9%
$280.1B
—
2022
$95.0B
$27.5B
—
—
10.1%
29.0%
$276.0B
—
2023
$102.8B
$26.3B
—
—
9.1%
25.6%
$302.2B
—
2024
$105.9B
$27.0B
—
—
9.2%
25.5%
$283.3B
—
2025
$113.1B
$30.5B
—
—
10.1%
27.0%
$317.8B
—
Warren & Charlie
Buffett / Munger — quality, moat & valuation
BANK OF AMERICA CORP /DE/ (BAC) — Investment Memo
🐂 The Bull Case (Warren's voice)
The Ultimate Float: Deposits are the cheapest capital on earth. BAC possesses a massive, sticky pool of low-cost funding that functions like an insurance float, allowing them to capture the spread on billions in loans.
The "Inertia" Moat: The moat isn't a product; it's friction. When a customer's payroll, mortgage, and 20 autopayments are tied to a BAC account, the cost of switching isn't a fee—it's a weekend of administrative misery. That is a durable competitive advantage.
Scale as a Shield: Their size allows them to absorb regulatory shocks and technology spends that would crush a regional player. They don't need to be "innovative"; they just need to be "adequate" and "everywhere."
Attractive Entry: This becomes a Berkshire-style "fat pitch" only when the market panics and prices the stock significantly below tangible book value, effectively giving us the deposits for free.
🐻 The Bear Case (Charlie inverts)
“Show me where I’ll die and I won’t go there.”
The "Digital Exodus" (Structural): The moat is built on the friction of switching. If Open Banking or a dominant FinTech "aggregator" makes switching a primary bank account a one-click process, the switching cost moat evaporates. BAC becomes a commodity lender fighting for deposits on price alone.
The Alchemy Trap (Financial): The balance sheet is overly complex. A jungle of preferred stock series and ballooning debt ($317.8B) suggests a management team more interested in optical engineering than operational excellence. In a systemic crisis, "alchemy" usually turns back into lead.
The ROE Ceiling (Economic): A 10.1% ROE is a warning sign. If the cost of equity is 9-10%, BAC is barely creating value. They are running a giant treadmill—working incredibly hard just to stay in the same place.
Most Likely Threat: The "Digital Exodus." Timeline: 3–7 years. As the generational wealth transfer hits, the "inertia" of the Boomer checking account disappears.
💰 Valuation & Margin of Safety
The missing FCF data is a glaring red flag; we must rely on Book Value and Earnings Power.
Intrinsic value estimate: $38.00 per share (Based on a conservative 1.1x Book Value, given the mediocre ROE).
25% margin of safety entry: $28.50(Conservative; accounts for regulatory headwinds).
50% margin of safety entry: $19.00(The "Blood in the Streets" price).
Current Status: Fairly valued to slightly expensive. The market is pricing in a "stability premium" that the 10.1% ROE does not justify.
Verdict: WATCH
The moat is real but eroding, and the returns on capital are uninspiring. We will not pay a premium for "alchemy" and mediocre ROE. We wait for a systemic panic to drive the price toward $20.00 before committing significant capital.
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.