Zoetis Inc. (ZTS) Executive Summary Zoetis Inc. is a global animal-health company that develops medicines and vaccines for livestock and companion animals and presents a financially conservative profile — for example, it reports a current ratio of 3.03 and a trailing net profit margin near 28.2% which together signal ample liquidity and strong profitability. Profitability & Cash Generation The com
Zoetis Inc. is a global animal-health company that develops medicines and vaccines for livestock and companion animals and presents a financially conservative profile — for example, it reports a current ratio of 3.03 and a trailing net profit margin near 28.2% which together signal ample liquidity and strong profitability.
The company’s profitability and cash generation stand out: gross margin has been about 71.8% and operating margin roughly 46.7% in the most recent quarters, with net margin at 28.2%. Profit Margin Trends
Return on equity has jumped to 81.8% in the latest quarter, reflecting high capital efficiency. (Return on Equity (ROE))
Longer-term earnings power is supported by a 5-year EPS CAGR of 10.29% and a 5-year revenue-per-share CAGR of 7.24%, while trailing twelve‑month operating cash flow sits around $2.90B and free cash flow margin is 24.12%. (Revenue & EPS Growth; EPS Diluted & Revenue per Share; Strategic Capital Allocation)
Areas of note include slowing top-line per‑share growth and recent quarter-to-quarter profitability pressure. Revenue‑per‑share growth decelerated through 2025 from 6.3% to 2.3% year‑over‑year in the most recent 12 months, and the last four quarterly readings moved 6.3% → 5.3% → 2.7% → 2.3%. (EPS Diluted & Revenue per Share)
Quarterly net income has also softened, falling from a mid‑2025 peak of $721.0M to $603.0M and $601.0M in the final reported quarters. (Revenue & Net Income)
EPS volatility has been evident in past periods as well (a trough of -21.3% EPS change in 2023‑03), even though EPS recovered into the mid‑single digits thereafter. (Revenue & EPS Growth)
Key fundamentals to monitor going forward include quarterly net income levels and revenue‑per‑share growth (most recent revenue per share $21.33 and EPS $5.95), operating cash flow and the pattern of investing/financing outflows (TTM $2.90B; investing -$748M; financing -$2.03B), trends in margins (gross ~71.8%, net ~28.2%), and ROE movements from the current 81.8% level. The evolving trailing PE ratio (now about 19.9x) is also a useful valuation context to track. (EPS Diluted & Revenue per Share; Strategic Capital Allocation; Earnings Quality Analysis; Price-to-Earnings (PE) Ratio Trend; Return on Equity (ROE); Revenue & Net Income)
The foundation of business quality and long-term value creation
In the most recent year Zoetis Inc.'s revenue has been relatively stable in the $2.3–2.5B range, peaking at $2.46B in 2025-06 and measuring $2.40B (2025-09) and $2.39B (2025-12) in the two subsequent quarters. Net income showed a mid-2025 high of $721.0M (2025-09) before declining to $603.0M in 2025-12 and $601.0M in 2026-03, indicating a downshift in quarterly profitability over the last three reported quarters while top-line levels remained near recent highs.
Over the multi-year record, revenue rose from the roughly $1.5B range in 2018–2019 to about $2.3–2.5B in 2024–2025, demonstrating a multi-year upward trend. Net income has been more variable, with a notable peak of $973.0M in 2021-12 and multiple quarters in the 500–700M band across 2022–2025. The most recent quarterly revenue was $2.39B. The most recent quarterly net income was $601.0M.
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
Period Information
Report Type: Annual (10-K)
Period: Jan 2025 to Dec 2025
Revenue composition by disclosure category for the latest period
The provided content does not include specific descriptions of the company's revenue streams, products, or other financial details. To analyze revenue sources, detailed information from the company's filings is required.
Customer segments and profiles are not included in the provided excerpt. Additional information from the full Item 1 is necessary to characterize the customer base.
Details regarding geographic operations are absent from the provided material. Full disclosures are needed to assess international or regional presence.
Information about sales channels, distribution methods, or partnerships has not been provided. Access to the complete Item 1 is required for analysis.
There are no statements or data regarding the nature of revenue—whether recurring or transactional—in the supplied excerpt. Full documentation is necessary to determine revenue characteristics.
No information on key dependencies or concentration risks is available in the provided material. Further disclosures are needed for this analysis.
Analyzing long-term margin stability and competitive positioning
Zoetis Inc.'s gross, operating, and net margins have been broadly stable with gradual improvement in the most recent quarters. Over the last four quarters, gross margin edged up from 70.9% (2025 Q1) to 71.8% (2025 Q4), while operating margin rose from 45.8% to 46.7% over the same period. Net profit margin has also trended higher across 2025, moving from 27.1% to 28.2%, with the most recent two quarters at 28.2%.
A notable inflection occurred earlier in the series: net margin reached a peak above 33% in early-to-mid 2022 before declining into the mid-20% range through 2023–2024 and then recovering partially in 2025. Gross and operating margins show a steadier upward drift from the low 69–70% and low 40% ranges respectively in 2020–2021 to the current levels. The most recent gross margin was 71.8%, the operating margin 46.7%, and the net profit margin 28.2%.
Understanding Profit Margins
Between Jan 2025 and Dec 2025, Zoetis 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
Over the past several quarters Zoetis Inc.'s operating cash flow (TTM) has remained in a narrow band around $2.9B while trailing twelve-month net income has been slightly lower and more variable. From mid-2024 through 2025 operating cash flow was essentially flat in the $2.90–2.95B range (peaking at $2.95B at 2024-12-31 and measuring $2.90B at 2025-12-31), while net income rose from about $2.34B at 2023-12-31 to $2.67B at 2025-12-31 before a modest decline to $2.64B at 2026-03-31. In the most recent TTM readings operating cash flow exceeds net income by roughly $0.26B.
Over the longer term both metrics show steady growth from the roughly $1.4–1.8B range in 2018–2019 to the high single-digit billions reported since 2023. A notable inflection occurred around early 2023 when operating cash flow caught up with and then began to exceed net income on a TTM basis; since that point cash generation has generally tracked at or above reported earnings. The most recent Net Income (TTM) was $2.64B and the most recent Operating Cash Flow (TTM) was $2.90B.
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.
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
Zoetis Inc.'s ROE rose sharply over the most recent two quarters, climbing from 49.1% at 2025-09-30 to 80.2% at 2025-12-31 and then to 81.8% at 2026-03-31. This recent move represents a clear inflection point versus the preceding year, where quarterly ROE values generally ranged between the mid-40s and low-50s.
Over the longer history shown, Zoetis Inc. has typically reported high ROE levels, frequently in the 40–60% range with earlier peaks in the mid-50s to mid-60s (e.g., 65.8% on 2017-04-02 and 65.4% on 2018-12-31) and a notable trough of 31.7% on 2015-12-31. The most recent ROE (period ending 2026-03-31) was 81.8%.
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
Zoetis Inc.'s operating cash flow on a trailing twelve-month basis rose from the low-to-mid single billions in 2021–2022 to a plateau around the high $2.8–$3.0 billion range in 2024–2025. Over the most recent year, the TTM operating cash flow shows a modest decline from $2.94B (2025-03) to $2.90B (2025-12), indicating relative stability near the $2.9B level.
Investing cash flow has been a consistent outflow but with material swings: it deepened to about -$1.0B in 2023-09, narrowed to a trough of -$315M at 2024-12, then widened again to -$748M by 2025-12.
Financing cash flow has been persistently negative, with a notable spike to -$3.11B at 2023-12 and subsequent moderation; the most recent financing TTM values were -$1.87B (2025-12) and -$2.03B (2026-03).
The most recent operating cash flow (TTM) was $2.90B, the most recent investing cash flow (TTM) was -$748.0M, and the most recent financing cash flow (TTM) was -$2.03B.
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.
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
Zoetis Inc.'s trailing twelve‑month price-to-earnings ratio has declined steadily over the past several quarters. After a level of 35.7x at 2024-09-30 it dropped to 29.1x at 2024-12-31 and then moved lower through 2025 — 29.0x (2025-03-31), 26.5x (2025-06-30), 24.5x (2025-09-30) and 20.9x (2025-12-31) — culminating in the latest quarter.
The most recent three quarters show a continued but smaller sequential decline from 24.5x to 20.9x to 19.9x. The most recent PE ratio was 19.9x (period end 2026-03-31).
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.