APD vs PPG: How Air Products and Chemicals and PPG Industries Compare (2026)

Last updated July 2026

Short answer

APD is the larger of the two ($64.99B market cap): the incumbent the market prices for continued execution (20.43x forward earnings, beta 0.74). PPG is the smaller challenger ($24.91B), cheaper on forward earnings (12.91x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

APD vs PPG: the tie-breaker metrics

Same yardstick, side by side (as of July 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricAPDPPGWhat it tells you
Market cap$64.99B$24.91BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E20.4312.91Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E30.7515.99Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta0.741.04Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range73% of range46% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book4.153.07How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: PPG is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how APD and PPG affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. APD and PPG share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined APD and PPG exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does Air Products and Chemicals (APD) do?

Air Products and Chemicals is the third-largest industrial gases company in the world, behind Linde and Air Liquide. The company provides oxygen, nitrogen, argon, hydrogen, helium, and specialty gases to industrial customers across refining, chemicals, electronics, energy, and food processing. Unlike Linde and Air Liquide, Air Products has made a particularly aggressive strategic bet on large-scale hydrogen infrastructure projects.

Full APD guide

What does PPG Industries (PPG) do?

PPG Industries is a global leader in coatings and specialty materials, meaning it manufactures paints, coatings, and finishes rather than end products. In 2025 it reported net sales of about $15.9 billion, and effective at the end of 2024 it reorganized into three reportable segments: Global Architectural Coatings (paints for homes and buildings), Performance Coatings (aerospace, protective and marine, automotive refinish, and traffic solutions), and Industrial Coatings (automotive OEM, general industrial, and packaging coatings). Its products protect and finish everything from cars and aircraft to bridges, food and beverage cans, and house walls, giving it exposure to a broad mix of end markets rather than dependence on any single one. Because coatings are sold into manufacturing and construction, PPG's volumes are cyclical, but it competes on formulation, technology, brand, and service, which gives it pricing power to pass through raw-material costs over time.

Full PPG guide

APD vs PPG: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • APD drivers: Hydrogen mega-project execution; Activist-driven strategic refocus.
  • PPG drivers: Diversified coatings end markets; Pricing power and innovation.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Hydrogen demand may develop slower than the mega-project capital commitments require. For PPG, the main risk is cyclicality: PPG's volumes depend on global manufacturing, construction, and auto production, so an industrial slowdown or weak housing and vehicle demand compresses sales, as the modest flat-to-low-single-digit 2026 organic guidance reflects.

APD or PPG: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick APD if you believe its drivers more; PPG if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the APD and PPG guides.

APD vs PPG: the full fundamentals

APD. Air Products trades at a discount to Linde reflecting the capital-intensive hydrogen strategy and resulting balance sheet leverage. The activist-driven strategic refocus is intended to narrow this valuation gap; execution against new management's plan is the key question.

PPG. Figures are approximate and tied to the asOf date; verify live numbers before acting. PPG is a mature, cyclical industrial, so its valuation tends to move with expectations for global manufacturing and construction demand more than with any single quarter. The dividend-aristocrat record and pricing power are genuine quality signals, but with organic growth guided only flat to low-single-digit, the case rests on margin execution, cost discipline, and a cyclical recovery in its end markets rather than fast top-line growth.

Headline figures (approximate, early 2026): APD shows revenue (ttm) ~$13 billion, operating margin ~23%, net income (ttm) ~$2.5 billion, eps (ttm) ~$11.00; PPG shows revenue (ttm) ~$15.9 billion in 2025 net sales, with ~2% organic growth; verify live figures, 2026 outlook Organic sales guided flat to up a low-single-digit percentage; adjusted EPS guided ~$7.70 to $8.10, profitability Solid coatings margins supported by pricing power and cost programs; margins can compress when raw-material costs spike, dividend 54 consecutive years of increases (a dividend aristocrat); quarterly payout raised to $0.71 in 2025; verify current yield.

The bottom line: APD vs PPG

APD and PPG are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined APD and PPG exposure against your real portfolio. It is not an investment adviser.

Investing in Air Products and Chemicals with AI

Connect the broker you already use and ask Walnut's AI how APD fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between APD and PPG?

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Air Products and Chemicals is the third-largest industrial gases company in the world, behind Linde and Air Liquide. PPG Industries is a global leader in coatings and specialty materials, meaning it manufactures paints, coatings, and finishes rather than end products. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is APD or PPG the better stock?

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Neither is universally better. APD is the larger incumbent; PPG is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, APD or PPG?

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On forward P/E (as of July 2026), APD trades at 20.43x and PPG at 12.91x, so PPG is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both APD and PPG?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of APD vs PPG?

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APD: Hydrogen demand may develop slower than the mega-project capital commitments require. Geopolitical risks in NEOM (Saudi Arabia) and other emerging hydrogen geographies. Capital-intensive strategy creates financial risk if returns disappoint. PPG: The main risk is cyclicality: PPG's volumes depend on global manufacturing, construction, and auto production, so an industrial slowdown or weak housing and vehicle demand compresses sales, as the modest flat-to-low-single-digit 2026 organic guidance reflects. Raw-material and energy cost inflation is a structural pressure because coatings use petrochemical-derived inputs; PPG can pass costs through with pricing, but with a lag that can squeeze margins when input prices spike. Currency swings matter given its large international footprint, and translation can move reported results. Competition is intense, especially from Sherwin-Williams in architectural coatings and from global rivals across industrial and specialty segments, which can pressure share and pricing. Restructuring and portfolio moves carry execution risk, and macro shocks to autos, aerospace, or construction can hit multiple segments at once. The stock trades on earnings and margin execution, so a guidance miss can weigh on it.

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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell APD or PPG; figures are approximate and dated (as of July 2026). Verify current data before investing.

    APD vs PPG: How Air Products and Chemicals and PPG Industries Compare (2026), Walnut