Aflac Inc. is a provider of supplemental insurance products with a cash-generative, high‑margin operating profile that combines consistently strong return on equity with elevated financial leverage.
The company shows clear strengths in profitability and earnings quality: trailing metrics report an ROE near 19.5% (0.1947) and a net profit margin around 21.25% (0.2125), reflecting recent margin expansion and strong bottom‑line conversion (Return on Equity (ROE); Profit Margin Trends)).
Operating cash flow has historically exceeded net income by a wide margin (Earnings Quality Analysis); Revenue & Net Income): with operating cash flow observations of $10.55B versus a most‑recent comparable net income observation of $4.73B, underscoring high cash conversion.
Valuation multiples have compressed recently, with a trailing P/E around 7.02x (7.0183), which is notably low relative to longer historical ranges (Price-to-Earnings (PE) Ratio Trend).
Material areas of concern include balance sheet leverage and volatility in growth: debt‑to‑equity stands at roughly 3.34 (3.3403), indicating a high leverage position that increases sensitivity to underwriting and market cycles (Strategic Capital Allocation).
Measures of ROE momentum are negative — ROE growth is reported at approximately −21.4% (−0.2142) — and top‑line per‑share trends have softened (Revenue & EPS Growth): revenue per share most recently down −4.0% with revenue at $28.05 and diluted EPS at $6.12 in the latest quarter.
Quarterly revenue and income series also show pronounced swings (Revenue & Net Income): most recent quarterly revenue reported at −$1.44B and quarterly net income at $817M as of 2019‑06‑30, which amplifies earnings uncertainty.
The foundation of business quality and long-term value creation
In the most recent quarters AFLAC INC's net income has stayed positive but edged down, from $928.0M for the quarter ended 2019-03-31 to $817.0M for the quarter ended 2019-06-30. Revenue moved sharply in the same interval, falling from $5.93B (2019-03-31) to negative -$1.44B (2019-06-30).
Over the full history shown there are several pronounced inflection points: unusually large net income spikes at 2017-12-31 ($2.58B) and 2014-12-31 ($2.22B), and large net losses at 2011-12-31 (-$2.64B) and 2010-12-31 (-$4.25B).
Revenue also varies materially across periods, with multi-billion-dollar peaks around 2013–2017 (for example $23.94B on 2013-12-31, $22.56B on 2016-12-31, $21.67B on 2017-12-31) and intermittent negative revenue entries (e.g., -$3.93B on 2012-09-30, -$49.0M on 2015-06-30).
The most recent quarterly net income was $817.0M and the most recent quarterly revenue was -$1.44B (both for the period ended 2019-06-30).
Why Growth Matters
Consistent revenue and earnings growth are the lifeblood of successful long-term investments. Companies that can grow their top line (revenue) and bottom line (net income) over many years demonstrate they have products or services customers value and are willing to pay for repeatedly.
Revenue Growth shows whether the company is expanding its market reach, gaining market share, or successfully launching new products.Net Income Growth demonstrates the company can convert that revenue into actual profits while managing costs effectively.
Look for steady, sustainable growth rather than erratic spikes. The best businesses compound earnings year after year, creating tremendous value for shareholders over time. Companies that can grow earnings faster than revenue are improving their profitability—a sign of operational excellence and competitive strength.
Year-over-year growth rates for revenue and earnings per share
Reading the Growth Rate Chart
This chart converts the absolute per-share figures into year-over-year percentage changes, making it easy to see whether growth is accelerating, decelerating, or reverting to trend — regardless of the company's absolute size.
Revenue per Share Growth (1-year, split-adjusted) measures how quickly the top line is expanding on a per-share basis. Sustained positive growth signals that the company continues to win customers and grow its addressable market.EPS Diluted Growth (1-year, split-adjusted) measures how quickly earnings are compounding for each shareholder. When EPS growth consistently outpaces revenue growth, operating leverage and margin expansion are at work.
Look for consistency, not just magnitude. A company that reliably grows EPS 10–15% per year is far more valuable than one that alternates between 50% spikes and deep contractions. Negative EPS growth during a period of positive revenue growth is a red flag — costs are rising faster than sales. Quarters where both lines converge near zero or go negative deserve close scrutiny.
How revenue converts to net income for the most recent annual period
Over the period Jan 2017 to Dec 2017, Aflac Inc converts approximately 19¢ of every revenue dollar into gross profit (gross margin: 18.5%).After accounting for operating expenses and taxes and expenses, the company retains 21.2% as net profit margin, resulting in $4.60B in net earnings.
Period Information
Report Type: Annual (10-K)
Period: Jan 2017 to Dec 2017
Analyzing long-term margin stability and competitive positioning
AFLAC INC's available margin data show a clear uptick in the most recent period. Net profit margin rose sharply to 21.2% for the year ended after being in the low teens in earlier years (11.8% in 2016, 13.2% in 2013, 11.3% in 2012). Gross margin is reported at 18.5% for the same 2017 period. Operating margin is not included in the provided dataset.
The most notable inflection is the jump in net profit margin between 2016 and 2017, moving from 11.8% to 21.2%, while gross margin for 2017 stands at 18.5%. The most recent gross margin was 18.5% and the most recent net profit margin was 21.2%.
Understanding Profit Margins
Between Jan 2017 and Dec 2017, Aflac Inc converts every dollar of revenue through the following stages:
Sustainable competitive advantages reveal themselves through consistently superior profit margins over extended periods. Companies with durable economic moats maintain pricing power and operational efficiency that competitors struggle to match.
A sign of durable competitive advantage is earning sustained higher margins than competitors.Look for margins that remain stable or improve over time, especially during economic downturns. Declining margins may signal increasing competition, pricing pressure, or deteriorating business fundamentals.
Comparing reported earnings to actual cash generation
AFLAC INC's trailing twelve-month net income shows a clear recovery and acceleration in the most recent quarters. After a multi-year trough of negative net income around 2010–2012, net income rose into the low‑to‑mid single‑digit billions through 2013–2015 and then stepped higher from about $2.5–2.8B in 2016–2017 to $4.60B at 2017‑12‑31 and $4.73B at 2018‑03‑31, indicating a notable upward inflection late in the series.
The chart's operating cash flow (TTM) values are reported only through 2013 in the dataset; historically operating cash flow was materially higher than net income in 2012–2013 (for example $14.95B at 2012‑12‑31 and $10.55B at 2013‑12‑31), but no operating cash flow TTM points appear in the later 2014–2018 period for direct comparison. The most recent Net Income (TTM) shown is $4.73B (period ending 2018-03-31) and the most recent Operating Cash Flow (TTM) shown is $10.55B (period ending 2013-12‑31).
The Earnings vs. Cash Flow Gap
Reported earnings (Net Income) doesn't always reflect actual cash generation. Companies use accrual accounting, which recognizes revenue when earned and expenses when incurred—not when cash actually changes hands. This creates timing differences and opportunities for accounting discretion that can mask underlying business health.
Net Income (the "earnings" number) can be influenced by non-cash items like depreciation, stock-based compensation, and changes in accounting estimates.Operating Cash Flow, however, shows the actual cash the business generates from its core operations—a harder number to manipulate.
Trailing Twelve Months
What to Look For
Key Insight: Companies with durable competitive advantages typically show operating cash flow that meets or exceeds net income over time, demonstrating they convert accounting profits into actual cash that can be returned to shareholders or reinvested in the business.
Measuring management's efficiency at generating profits from shareholder capital
Over the last five reported quarters, AFLAC INC's ROE moved from -17.0% (2016-12-31) to 12.4% (2017-03-31) and 12.5% (2017-06-30), then showed a pronounced spike to 295.8% on 2017-09-30 before settling back to 18.7% (2017-12-31) and 19.5% (2018-03-31). The most recent two quarters register ROE near the high-teens, indicating a return to positive, double-digit returns on shareholder equity in the latest periods.
The series exhibits notable inflection points: a large outlier at 295.8% (2017-09-30) and several prior negative quarters (including multiple quarters in 2010–2011 and -17.0% at 2016-12-31), interspersed with periods of sustained double-digit ROE in earlier years. The most recent quarterly ROE was 19.5% (period ending 2018-03-31).
The Gold Standard of Profitability
Return on Equity (ROE) is a powerful measure of how effectively a company's management is using the money shareholders have invested. Calculated by dividing Net Income by Shareholders' Equity, it reveals how much profit is generated for every dollar of equity capital.
A consistently high ROE (typically above 15-20%) is often the signature of a "quality" business with a durable competitive advantage. It indicates that the company can generate high returns on its own capital, which it can then reinvest at these high rates to compound value over time.
What to Look For:
How the company generates and deploys its cash
AFLAC INC's trailing-twelve-month operating cash flow in the dataset shows a decline from $14.95B at 2012-12-31 to $10.55B at 2013-12-31; no later operating cash flow entries are provided. More recent data points in the chart focus on investing and financing activity: investing cash flow is negative in 2018, and financing cash flow is also net negative in 2018, indicating cash outflows in those categories for the most recent year shown.
Notable inflection points in the available history include the drop in operating cash flow between 2012 and 2013 and a shift in financing cash flow from positive $1.14B in 2013 to negative values beginning in 2014 (−$147.0M) and larger negatives in 2015 (−$2.19B), with −$1.62B recorded in both 2016 and 2018. The most recent observed values are: Operating Cash Flow (TTM) $10.55B, Investing Cash Flow (TTM) −$3.58B, and Financing Cash Flow (TTM) −$1.62B.
Understanding Company Strategy
Capital allocation refers to how management decides to spend and invest the company's cash. Analyzing the three primary categories of cash flow reveals a company's true operational strategy:
What to look for: Is the company bootstrapping (funding growth solely from operating cash)? Are they borrowing to fund aggressive expansion or dividends? Or are they capital raising by issuing new shares, potentially diluting your ownership? A healthy, mature company typically generates strong operating cash, moderately invests in growth, and returns the surplus to shareholders through financing activities.
Trailing Twelve Months
Net assets attributable to each share — the accounting floor of intrinsic value
Why Book Value per Share Matters
Book value per share is the net worth of the company — total assets minus total liabilities — divided by shares outstanding (split-adjusted). It represents the theoretical liquidation value per share if every asset were sold and every liability repaid at balance-sheet carrying values. It is the accounting foundation upon which much of equity valuation is built.
A steadily rising book value per share is one of the most reliable signals of compounding wealth creation. It means the company is retaining earnings and building net worth faster than it is returning capital or eroding it. Warren Buffett famously tracked Berkshire Hathaway's book value per share for decades as his primary measure of intrinsic value growth.
Context is essential. Asset-heavy businesses (banks, manufacturers, utilities) should be judged by book value more directly than asset-light businesses (software, consumer brands), where intangible assets like intellectual property and customer loyalty may far exceed their balance-sheet carrying values. A company trading at a large premium to book value is not necessarily overvalued — it may simply possess competitive advantages that accounting rules do not capture. Conversely, a declining book value per share — especially over multiple years — is a serious warning sign of capital destruction.
How much of the company is financed by debt versus shareholders' equity
Reading the Debt-to-Equity Ratio
The debt-to-equity (D/E) ratio compares total financial debt to shareholders' equity. A ratio of 1.0 means the company has borrowed one dollar for every dollar of equity; a ratio of 2.0 means it has borrowed twice as much as it owns. Financial leverage amplifies both returns and risk: in good times, debt turbocharges equity returns; in bad times, it accelerates losses and can threaten solvency.
Trends matter more than a single number. A rising D/E ratio can mean the company is taking on debt to fund growth — potentially value-creating if returns exceed the cost of capital. But it can also mean equity is being eroded through losses or that the business is borrowing simply to sustain operations. A falling D/E ratio generally reflects strengthening financial health: earnings are being retained, debt maturities are being paid down, or both.
Industry norms vary enormously. Capital-intensive sectors (utilities, real estate, financials) routinely carry high D/E ratios that would be alarming in, say, a technology company. Always compare against sector peers. As a rough rule of thumb, a D/E above 2× in a cyclical business warrants careful scrutiny of interest coverage and refinancing risk.
Short-term liquidity — can the company cover its near-term obligations?
Liquidity: Can the Business Pay Its Bills?
The current ratio is calculated as current assets divided by current liabilities. A ratio of 1.5 means the company has $1.50 of short-term assets — cash, receivables, inventory — for every $1.00 of obligations due within the next twelve months. It is the most direct measure of near-term financial resilience: can the business meet its obligations without needing to raise new capital or sell long-term assets at a discount?
A ratio above 1.0 is generally healthy, meaning current assets exceed current liabilities. A ratio consistently above 2.0 may indicate the company is holding excess cash or inventory that could be deployed more productively. A ratio below 1.0 is a warning sign — the company is relying on future cash generation or external financing to cover its near-term obligations, which is manageable in normal conditions but dangerous during a downturn.
Trends and context matter.A declining current ratio isn't always alarming — highly efficient businesses (e.g., large retailers with reliable daily cash flows) often run leaner balance sheets intentionally. Conversely, a rapidly rising current ratio can signal slowing sales causing inventory to build, or customers taking longer to pay. Always compare the trend against industry peers and cross-reference with the cash flow statement to assess whether the business is genuinely liquid or just holding non-cash current assets.
How much the market is paying for each dollar of company earnings
AFLAC INC’s trailing twelve-month price-to-earnings ratio has contracted over the most recent quarters, dropping from 11.4x on 2017-09-30 to 7.4x on 2017-12-31 and further to 7.0x on 2018-03-31. The most pronounced decline occurred between the September 2017 and December 2017 quarters, with the ratio remaining at the lower level into the March 2018 quarter.
Looking further back, P/E readings generally ranged between about 6.6x and 11.2x across 2013–2017, with earlier spikes such as 11.9x at 2009-12-31 and 9.8x at 2010-03-31. Several quarters in 2010–2012 are blank in the provided dataset. The most recent Price-to-Earnings ratio observed was 7.0x as of 2018-03-31.
What Is the PE Ratio?
The Price-to-Earnings (PE) ratio is one of the most widely used valuation metrics in investing. It divides the current stock price by the company's earnings per share (EPS), revealing how much investors are willing to pay for each dollar of earnings. A high PE can signal that the market expects strong future growth, while a low PE may suggest undervaluation—or reflect genuine concerns about the company's prospects.
Context matters:PE ratios vary significantly across industries. High-growth technology companies routinely trade at PE ratios above 30x or 40x, while mature, low-growth sectors like utilities or financials often trade closer to 10–15x. Always compare a company's PE to its own history and its industry peers, not just an absolute number.
What to Look For:
Key Insight:The PE ratio is a snapshot of market sentiment and expectations. Tracking it over time alongside earnings trends reveals whether the market's valuation has expanded or contracted—and whether that change is justified by fundamentals.