Arthur J. Gallagher & Co. is a global insurance brokerage and risk‑management firm that combines fee‑based revenue with strong cash generation and a conservatively levered balance sheet.
The company exhibits clear strengths in capital accumulation and cash quality: book value per share has compounded at roughly 32.12% over the five‑year window (CAGR 0.3212), trailing twelve‑month operating cash flow rose to $2.58B (2024‑12‑31 TTM) from about $1.12B in 2019, and operating cash flow exceeds reported net income (cash conversion ratio ~1.7658). Reported net income has been relatively stable (average/stdev ratio 4.41), and leverage is minimal with debt‑to‑equity at 0.0248 and net debt effectively zero (0.0000), which supports ongoing capital flexibility.
Areas of concern include a meaningful decline in returns on equity and episodic capital‑markets activity. ROE has fallen to 6.9% as of 2025‑09‑30 from peaks of 13.2% (2020‑12‑31) and 12.7% (2022‑09‑30), and reported ROE growth is negative (‑0.0168), indicating lower incremental profitability on shareholder equity. Financing cash flow has shown large volatility — a peak of $13.05B (2024‑12‑31 TTM) followed by $1.71B (2025‑12‑31 TTM) — which signals material swings in financing and capital allocation that warrant scrutiny. Earnings also show pronounced seasonality, with first‑quarter net income reaching $822.0M (2026‑03‑31) while many interim quarters are often in the $200M–$400M range.
The foundation of business quality and long-term value creation
Arthur J. Gallagher & Co.'s quarterly net income shows a recurring pattern of higher results in first quarters, with pronounced increases year-over-year in those March periods. Net income rose from $704.4M in the quarter ending 2025-03 to $822.0M in the quarter ending 2026-03, marking the largest value in the series. Intervening quarters within each year are generally lower (often in the $200M–$400M range), producing a stepped seasonal profile with clear first-quarter inflection points in recent years.
Revenue observations in the dataset are sparse compared with net income. The most recent revenue figure available is for the quarter ending 2021-09-30 at $2.14B; earlier reported revenues range from under $1B in earlier years to $2.79B in one 2015 entry. The most recent quarterly Net Income was $822.0M (period ending 2026-03-31). The most recent reported Revenue in the dataset was $2.14B (period ending 2021-09-30).
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 Apr 2016 to Mar 2017, Arthur J Gallagher Co generates $5.71B in revenue. The waterfall below shows how revenue flows through various expense categories.
Period Information
Report Type: Annual (10-K)
Period: Apr 2016 to Mar 2017
Analyzing long-term margin stability and competitive positioning
Arthur J. Gallagher & Co.'s reported trailing twelve-month net profit margin shows modest variation over the available multi-year sample, with an initial increase from 6.8% in 2011 to 7.7% in 2012, a decline to 6.6% by 2014, and a subsequent recovery to 7.4% by the end of 2016. Key inflection points are the 2012 peak (7.7%), the downturn by 2014 (6.6%), and the recovery through 2016.
Only net profit margin values are provided in the dataset; gross and operating margin values are not shown. The most recent reported net profit margin (period ending 2016-12-31) was 7.4%.
Understanding Profit Margins
Between Apr 2016 and Mar 2017, Arthur J Gallagher Co 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
Arthur J. Gallagher & Co.'s trailing twelve‑month net income has generally trended upward over the multi‑year series, moving from roughly $1.46B at 2024-12-31 to $1.64B at 2025-06-30 and then edging down slightly to $1.60B at 2025-09-30. The recent quarters show a small pullback from the June 2025 peak but remain materially above levels reported earlier in the decade.
Operating cash flow (TTM) in the data rises materially over the period, from $1.12B at 2019-12-31 to $2.58B at 2024-12-31, resulting in operating cash flow exceeding reported net income in the most recent overlapping observations. As of the latest values in the dataset, trailing twelve‑month net income was $1.60B (2025-09-30) and trailing twelve‑month operating cash flow was $2.58B (2024-12-31).
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
Arthur J. Gallagher & Co.'s ROE has declined from a multi-year range of roughly 10–13% across the 2011–2022 observations to materially lower levels in 2024–2025. Historical peaks include 13.2% at 2020-12-31 and 12.7% at 2022-09-30; the most notable inflection in the data set occurs between 2022-09-30 (12.7%) and 2024-12-31 (7.3%), after which the metric continued lower.
In the most recent quarters, ROE moved from 7.3% (2024-12-31) to 7.1% (2025-06-30) and 6.9% (2025-09-30), indicating a modest quarter-to-quarter decline. The most recent Return on Equity was 6.9% as of 2025-09-30.
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
Arthur J. Gallagher & Co.'s operating cash flow on a trailing twelve-month basis shows an upward trend in the most recent data, rising to $2.58B as of TTM period. Earlier TTM observations include roughly $1.12B in 2019 and mid‑hundreds of millions in 2016–2017, indicating a multi‑year increase in cash generated from operations.
Investing cash flow has been negative across the reported history; the latest available TTM investing figure is -$416.8M (2020-12-31), with prior negatives of -$511.0M (2017-12-31) and -$569.2M (2016-12-31).
Financing cash flow shows larger volatility in recent TTM points: a notable peak at $13.05B as of TTM was followed by a smaller positive inflow of $1.71B as of . Prior financing TTM values include $2.87B (2023-12-31) and negative values in 2022 and 2021 (e.g., -$522.8M in 2022 and -$771.1M in 2021), reflecting material swings in net financing activity over time.
The most recent trailing‑twelve‑month values are: Operating Cash Flow TTM $2.58B (2024-12-31); Investing Cash Flow TTM -$416.8M (2020-12-31); Financing Cash Flow TTM $1.71B (2025-12-31).
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
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.